## Rolling Resistance Measurements at the MnROAD Facility

BHARAT MOHAN REDROUTHU. Rolling resistance is the resistance to rolling that occurs when a round object, such as a ball, wheel, or cylinder rolls on a surface. It is caused primarily by deformation of the object, deformation of the surface, or both. Rolling resistance is often neglected when solving problems involving rolling., Rolling resistance coefficients k R, 0 average values of radial tyres as a function of the speed, measured on a drum test rig. Tyres authorized up to 210 km h − 1 have a lower rolling resistance below 160 km h − 1 (than the V and W designs) whilst the value rises sharply above this speed (measurements: Continental)..

### Rolling resistance plays a critical role in fuel

Rolling Resistance Real World Physics Problems. explore the effects of tire rolling resistance values on Class 8 tractor-trailer stopping distance performance over a range of loading and surface conditions. The objective was to determine whether there is a relationship between tire rolling resistance and stopping distance for …, The Effect of Pavement Surfaces on Rolling Resistance and Fuel Efficiency What Was the Need? Transportation agencies worldwide are increasingly focused on reducing the environmental impacts of auto-mobiles by decreasing congestion, maintaining more fuel-efficient fleets and implementing other measures to lower emissions..

The block models the resistance force that acts on the wheel hub due to the rolling resistance at the road-wheel contact surface. The model can use a constant resistance coefficient or the pressure and velocity dependence of the SAE J2452 standard. Rolling resistance coefficients k R, 0 average values of radial tyres as a function of the speed, measured on a drum test rig. Tyres authorized up to 210 km h − 1 have a lower rolling resistance below 160 km h − 1 (than the V and W designs) whilst the value rises sharply above this speed (measurements: Continental).

Tire rolling resistance is defined as the force required to maintain the forward movement of a loaded pneumatic tire in a straight line at a constant speed. And just like the laws of physics and forces of nature, it is an obstacle every vehicle has to … Oct 03, 2017 · Abstract. Temperature is a very important factor controlling rolling resistance of road vehicle tyres. There are at least three different temperatures that may be considered as important factors controlling thermal conditions of the rolling tyre.

Bicycle Rolling Resistance YouTube channel. Visit our website http://www.bicyclerollingresistance.com to read the full results of our tire tests vehicles is tyre rolling resistance. For tyres with rolling resistance coefficient of 0.012, the fuel consumption due to tyre rolling resistance losses can amount to 20% - 30% of total consumption depending on the drive cycle, according to the study ‘the tyre: rolling resistance and fuel savings’ by Michelin, 2003.

Tire rolling resistance is defined as the force required to maintain the forward movement of a loaded pneumatic tire in a straight line at a constant speed. And just like the laws of physics and forces of nature, it is an obstacle every vehicle has to … Rolling resistance is defined as a measure of the force required to overcome the retarding effect between the tyres and road1 and is commonly represented by a rolling resistance coefficient, which can be determined by dividing the rolling resistance …

Jun 23, 2017 · Train resistance can be measured by the force in the coupling connecting the locomotive to its train (e.g. using a dynamometer car, or in latter days using an electronic load cell). Locomotive rolling resistance is harder to measure. rolling resistance and did not find an actual number that could be used in an equation to predict the force due to rolling resistance on a tire. All of the coefficients of rolling resistance were relative to 27” x 1-1/8” Japanese tires. The article does not mention the specific brand of tire used.

An overview of all Tour/E-Bike tires which have been reviewed after being tested on our rolling resistance testing machine. Home Road Bike Mountain Bike Tour/E-Bike Fat Bike Specials The Test Menu Search. This page contains affiliate (advertising) links, Tip #103 Rolling With Resistance There is no way to make people like change. You can only make them feel less threatened by it. Frederick Hayes This time like all times is a very good one if we but know what to do with it. Ralph Waldo Emerson Resistance to change comes up in our work often and clients who exhibit

### Rolling Resistance and Industrial Wheels

Bicycle Rolling Resistance YouTube. The force that resists the motion of a body rolling on a surface is called the rolling resistance or the rolling friction.. The rolling resistance can be expressed as. F r = c W (1). where . F r = rolling resistance or rolling friction (N, lb f). c = rolling resistance coefficient - dimensionless (coefficient of rolling friction - CRF), Rolling resistance is a force that opposes the motion when an object rolls along a surface. There are many examples of objects experiencing rolling resistance: car or bicycle tires on pavement, skateboard wheels on a half pipe ramp, steel wheels on a railroad track, ball bearings in a pulley, bowling balls on a.

### Understanding Rolling Resistance TrainingPeaks

Rolling Resistance of Tires Request PDF ResearchGate. Jul 03, 2015 · Abstract. This chapter provides a means for estimating the rolling resistance coefficient of a wheel. This information has two uses: it can assist the designer in choosing among candidate wheels and bearings, and it provides rolling resistance coefficients to be used in energy consumption analysis. https://ru.wikipedia.org/wiki/The_Resistance explore the effects of tire rolling resistance values on Class 8 tractor-trailer stopping distance performance over a range of loading and surface conditions. The objective was to determine whether there is a relationship between tire rolling resistance and stopping distance for ….

Bicycle Rolling Resistance is a website dedicated to giving insight into the rolling resistance characteristics of bicycle tires. We own a bicycle tire rolling resistance test machine and publish the results of tire tests on this website. Simpliﬁed approaches to viscoelastic rolling resistance Gerard-Philippe Z´ ´ehil a,, Henri P. Gavina aDepartment of Civil and Environmental Engineering, Duke University, 121 Hudson Hall, Box 90287, Research Drive, Durham, NC 27708-0287, United States Abstract Modeling approaches yielding rolling resistance estimates for rigid spheres (and cylinders) on …

What Is Tire Rolling Resistance? When you press down on the accelerator in your vehicle, you are essentially transferring energy—in the form of gas or electricity, depending on your automobile, through the engine and other systems in your vehicle. That results in your tires turning and enough momentum being built up to move your automobile. (1) Fuel savings are estimates based on comparative rolling resistance. Actual on-road savings may vary. (2) MICHELIN® X ONE® XDA® tire is on the Smartway® verified, low rolling resistance tire lists, but no longer available for sale. (3) 7/7/3 Manufacturer’s Limited Casing Warranty: 700,000 miles, 7 years, or 3 retreads for MICHELIN

RR = rolling resistance, in pounds GA(-) = grade assistance, in pounds GR(+) = grade resistance, in pounds Step 6. Determine the travel speed. The travel speed of a piece of equipment is the maximum speed at which the vehicle can develop the rimpull required to overcome the opposing forces of grade and rolling resistance. Technical University of Gdańsk, in Poland, to conduct rolling resistance at the MnROAD facility near Albertville, Minnesota. While the rolling resistance testing was conducted on all cells of the MnROAD mainline, the primary objective relative to this project was to obtain the rolling resistance data for Cells 7, 8, and 9 – the Portland cement

(1) Fuel savings are estimates based on comparative rolling resistance. Actual on-road savings may vary. (2) MICHELIN® X ONE® XDA® tire is on the Smartway® verified, low rolling resistance tire lists, but no longer available for sale. (3) 7/7/3 Manufacturer’s Limited Casing Warranty: 700,000 miles, 7 years, or 3 retreads for MICHELIN Jun 23, 2017 · Train resistance can be measured by the force in the coupling connecting the locomotive to its train (e.g. using a dynamometer car, or in latter days using an electronic load cell). Locomotive rolling resistance is harder to measure.

Nov 30, 2012 · rolling resistance of a tire with toe-in in actual vehicle structure: - there is a toe-in angle on the front wheel - a toe-in resistance acting on the front wheel - δvo = toe-in angle of the front wheel on one side - fδv = side force due to the tire lateral deformation caused by the angle δvopowering the future with zero emission and human To achieve a quantitative estimate of tyre rolling resistance force, in the present paper, we carry out rolling resistance modelling in order to introduce a comprehensive relation for predicting

An overview of all Tour/E-Bike tires which have been reviewed after being tested on our rolling resistance testing machine. Home Road Bike Mountain Bike Tour/E-Bike Fat Bike Specials The Test Menu Search. This page contains affiliate (advertising) links, From Wikipedia, the free encyclopedia Rolling resistance, sometimes called rolling friction or rolling drag, is the force resisting the motion when a body (such as a ball, tire, or wheel) rolls on a surface. It is mainly caused by non-elastic effects; that is, …

Rolling resistance is the resistance to rolling that occurs when a round object, such as a ball, wheel, or cylinder rolls on a surface. It is caused primarily by deformation of the object, deformation of the surface, or both. Rolling resistance is often neglected when solving problems involving rolling. RR = rolling resistance, in pounds GA(-) = grade assistance, in pounds GR(+) = grade resistance, in pounds Step 6. Determine the travel speed. The travel speed of a piece of equipment is the maximum speed at which the vehicle can develop the rimpull required to overcome the opposing forces of grade and rolling resistance.

## (PDF) ESTIMATION of the ROLLING RESISTANCE of TIRES

Fundamentals of Rolling Resistance Rubber Chemistry and. Rolling resistance is strongly controlled by tire suppliers and aerodynamic drag by vehicle manufacturers, and data normally are not published. This study comprehensively investigates all vehicle based parameters influencing LDV driving resistances. Existing databases on European LDV mass, aerodynamic drag, and tires pdf. . . EU EU. EU. 13, From Wikipedia, the free encyclopedia Rolling resistance, sometimes called rolling friction or rolling drag, is the force resisting the motion when a body (such as a ball, tire, or wheel) rolls on a surface. It is mainly caused by non-elastic effects; that is, ….

### (PDF) Estimation of the Rolling Resistance of Tires

Rolling friction and rolling resistance Energia Zero. Rolling resistance is a force that opposes the motion when an object rolls along a surface. There are many examples of objects experiencing rolling resistance: car or bicycle tires on pavement, skateboard wheels on a half pipe ramp, steel wheels on a railroad track, ball bearings in a pulley, bowling balls on a, Simpliﬁed approaches to viscoelastic rolling resistance Gerard-Philippe Z´ ´ehil a,, Henri P. Gavina aDepartment of Civil and Environmental Engineering, Duke University, 121 Hudson Hall, Box 90287, Research Drive, Durham, NC 27708-0287, United States Abstract Modeling approaches yielding rolling resistance estimates for rigid spheres (and cylinders) on ….

explore the effects of tire rolling resistance values on Class 8 tractor-trailer stopping distance performance over a range of loading and surface conditions. The objective was to determine whether there is a relationship between tire rolling resistance and stopping distance for … An overview of all Tour/E-Bike tires which have been reviewed after being tested on our rolling resistance testing machine. Home Road Bike Mountain Bike Tour/E-Bike Fat Bike Specials The Test Menu Search. This page contains affiliate (advertising) links,

Bicycle Rolling Resistance is a website dedicated to giving insight into the rolling resistance characteristics of bicycle tires. We own a bicycle tire rolling resistance test machine and publish the results of tire tests on this website. An overview of all Tour/E-Bike tires which have been reviewed after being tested on our rolling resistance testing machine. Home Road Bike Mountain Bike Tour/E-Bike Fat Bike Specials The Test Menu Search. This page contains affiliate (advertising) links,

RR = rolling resistance, in pounds GA(-) = grade assistance, in pounds GR(+) = grade resistance, in pounds Step 6. Determine the travel speed. The travel speed of a piece of equipment is the maximum speed at which the vehicle can develop the rimpull required to overcome the opposing forces of grade and rolling resistance. "Rolling with Resistance" is a key technique which recognises that simply attacking or confronting someone directly does not always work - it may drive people deeper into their shell or lead them to be highly defensive or confrontational themself. What Does "Rolling with Resistance" Involve?

(1) Fuel savings are estimates based on comparative rolling resistance. Actual on-road savings may vary. (2) MICHELIN® X ONE® XDA® tire is on the Smartway® verified, low rolling resistance tire lists, but no longer available for sale. (3) 7/7/3 Manufacturer’s Limited Casing Warranty: 700,000 miles, 7 years, or 3 retreads for MICHELIN The block models the resistance force that acts on the wheel hub due to the rolling resistance at the road-wheel contact surface. The model can use a constant resistance coefficient or the pressure and velocity dependence of the SAE J2452 standard.

Simpliﬁed approaches to viscoelastic rolling resistance Gerard-Philippe Z´ ´ehil a,, Henri P. Gavina aDepartment of Civil and Environmental Engineering, Duke University, 121 Hudson Hall, Box 90287, Research Drive, Durham, NC 27708-0287, United States Abstract Modeling approaches yielding rolling resistance estimates for rigid spheres (and cylinders) on … Rolling resistance, sometimes called rolling friction or rolling drag, is the force resisting the motion when a body (such as a ball, tire, or wheel) rolls on a surface.It is mainly caused by non-elastic effects; that is, not all the energy needed for deformation (or movement) of the wheel, roadbed, etc. is recovered when the pressure is removed. Two forms of this are hysteresis …

Jul 13, 2018 · Here’s your guide to better understanding the often overlooked force component of rolling resistance, and how a minor change like switching out your tires might make a noticeable difference on race day. Rolling resistance coefficients k R, 0 average values of radial tyres as a function of the speed, measured on a drum test rig. Tyres authorized up to 210 km h − 1 have a lower rolling resistance below 160 km h − 1 (than the V and W designs) whilst the value rises sharply above this speed (measurements: Continental).

rolling resistance and did not find an actual number that could be used in an equation to predict the force due to rolling resistance on a tire. All of the coefficients of rolling resistance were relative to 27” x 1-1/8” Japanese tires. The article does not mention the specific brand of tire used. Jun 23, 2017 · Train resistance can be measured by the force in the coupling connecting the locomotive to its train (e.g. using a dynamometer car, or in latter days using an electronic load cell). Locomotive rolling resistance is harder to measure.

Tire rolling resistance is defined as the force required to maintain the forward movement of a loaded pneumatic tire in a straight line at a constant speed. And just like the laws of physics and forces of nature, it is an obstacle every vehicle has to … This report summarizes the second phase of the project to develop a tire fuel efficiency consumer information program intended to examine possible correlations between tire rolling resistance levels and service variables such as vehicle fuel economy, wet and dry traction, and outdoor and indoor treadwear.

…started producing low rolling resistance tires to help improve fuel economy. Many think that rolling resistance is a simple thing to evaluate and to place some form of numeric rating on. Regrettably, it is not that easy. There are many things that can affect the rolling resistance of a … The block models the resistance force that acts on the wheel hub due to the rolling resistance at the road-wheel contact surface. The model can use a constant resistance coefficient or the pressure and velocity dependence of the SAE J2452 standard.

Tire rolling resistance is defined as the force required to maintain the forward movement of a loaded pneumatic tire in a straight line at a constant speed. And just like the laws of physics and forces of nature, it is an obstacle every vehicle has to … Technical University of Gdańsk, in Poland, to conduct rolling resistance at the MnROAD facility near Albertville, Minnesota. While the rolling resistance testing was conducted on all cells of the MnROAD mainline, the primary objective relative to this project was to obtain the rolling resistance data for Cells 7, 8, and 9 – the Portland cement

Rolling resistance is strongly controlled by tire suppliers and aerodynamic drag by vehicle manufacturers, and data normally are not published. This study comprehensively investigates all vehicle based parameters influencing LDV driving resistances. Existing databases on European LDV mass, aerodynamic drag, and tires pdf. . . EU EU. EU. 13 (1) Fuel savings are estimates based on comparative rolling resistance. Actual on-road savings may vary. (2) MICHELIN® X ONE® XDA® tire is on the Smartway® verified, low rolling resistance tire lists, but no longer available for sale. (3) 7/7/3 Manufacturer’s Limited Casing Warranty: 700,000 miles, 7 years, or 3 retreads for MICHELIN

Rolling resistance is the resistance to rolling that occurs when a round object, such as a ball, wheel, or cylinder rolls on a surface. It is caused primarily by deformation of the object, deformation of the surface, or both. Rolling resistance is often neglected when solving problems involving rolling. Jul 03, 2015 · Abstract. This chapter provides a means for estimating the rolling resistance coefficient of a wheel. This information has two uses: it can assist the designer in choosing among candidate wheels and bearings, and it provides rolling resistance coefficients to be used in energy consumption analysis.

Rolling resistance is the resistance to rolling that occurs when a round object, such as a ball, wheel, or cylinder rolls on a surface. It is caused primarily by deformation of the object, deformation of the surface, or both. Rolling resistance is often neglected when solving problems involving rolling. Rolling resistance, sometimes called rolling friction or rolling drag, is the force resisting the motion when a body (such as a ball, tire, or wheel) rolls on a surface.It is mainly caused by non-elastic effects; that is, not all the energy needed for deformation (or movement) of the wheel, roadbed, etc. is recovered when the pressure is removed. Two forms of this are hysteresis …

### Rolling Resistance of Tires Request PDF ResearchGate

Fundamentals of Rolling Resistance Rubber Chemistry and. "Rolling with Resistance" is a key technique which recognises that simply attacking or confronting someone directly does not always work - it may drive people deeper into their shell or lead them to be highly defensive or confrontational themself. What Does "Rolling with Resistance" Involve?, To achieve a quantitative estimate of tyre rolling resistance force, in the present paper, we carry out rolling resistance modelling in order to introduce a comprehensive relation for predicting.

Rolling Resistance Comparison Michelin Truck. Rolling resistance is defined as a measure of the force required to overcome the retarding effect between the tyres and road1 and is commonly represented by a rolling resistance coefficient, which can be determined by dividing the rolling resistance …, To achieve a quantitative estimate of tyre rolling resistance force, in the present paper, we carry out rolling resistance modelling in order to introduce a comprehensive relation for predicting.

### NHTSA Tire Fuel Efficiency Consumer Information Program

The Effect of Pavement Surfaces on Rolling Resistance and. Welcome to the rolling resistance comparison tool. REFERENCE BASE TREAD: You choose the reference tread. The reference tread will always serve as a baseline value of 100. SELECT A TREAD: Up to four treads can be selected to compare with the reference tread. Each tread will be indexed against the reference base tread that has been chosen. https://ro.wikipedia.org/wiki/Matthew_Bellamy Rolling resistance is strongly controlled by tire suppliers and aerodynamic drag by vehicle manufacturers, and data normally are not published. This study comprehensively investigates all vehicle based parameters influencing LDV driving resistances. Existing databases on European LDV mass, aerodynamic drag, and tires pdf. . . EU EU. EU. 13.

Technical University of Gdańsk, in Poland, to conduct rolling resistance at the MnROAD facility near Albertville, Minnesota. While the rolling resistance testing was conducted on all cells of the MnROAD mainline, the primary objective relative to this project was to obtain the rolling resistance data for Cells 7, 8, and 9 – the Portland cement Rolling resistance is the resistance to rolling that occurs when a round object, such as a ball, wheel, or cylinder rolls on a surface. It is caused primarily by deformation of the object, deformation of the surface, or both. Rolling resistance is often neglected when solving problems involving rolling.

The Effect of Pavement Surfaces on Rolling Resistance and Fuel Efficiency What Was the Need? Transportation agencies worldwide are increasingly focused on reducing the environmental impacts of auto-mobiles by decreasing congestion, maintaining more fuel-efficient fleets and implementing other measures to lower emissions. Jul 03, 2015 · Abstract. This chapter provides a means for estimating the rolling resistance coefficient of a wheel. This information has two uses: it can assist the designer in choosing among candidate wheels and bearings, and it provides rolling resistance coefficients to be used in energy consumption analysis.

Nov 30, 2012 · rolling resistance of a tire with toe-in in actual vehicle structure: - there is a toe-in angle on the front wheel - a toe-in resistance acting on the front wheel - δvo = toe-in angle of the front wheel on one side - fδv = side force due to the tire lateral deformation caused by the angle δvopowering the future with zero emission and human Jun 23, 2017 · Train resistance can be measured by the force in the coupling connecting the locomotive to its train (e.g. using a dynamometer car, or in latter days using an electronic load cell). Locomotive rolling resistance is harder to measure.

InFluence oF rollInG reSIStAnce on co 2 2 InternatIonal CounCIl on Clean transportatIon WorkIng paper 2012-6 between co 2 and rolling resistance, with only the vehicle mass as a parameter (Barrand & Bokar, 2008). his surt-prising conclusion is the result of the following: • the effect of rolling resistance on co 2 is linear. when What Is Tire Rolling Resistance? When you press down on the accelerator in your vehicle, you are essentially transferring energy—in the form of gas or electricity, depending on your automobile, through the engine and other systems in your vehicle. That results in your tires turning and enough momentum being built up to move your automobile.

InFluence oF rollInG reSIStAnce on co 2 2 InternatIonal CounCIl on Clean transportatIon WorkIng paper 2012-6 between co 2 and rolling resistance, with only the vehicle mass as a parameter (Barrand & Bokar, 2008). his surt-prising conclusion is the result of the following: • the effect of rolling resistance on co 2 is linear. when The force that resists the motion of a body rolling on a surface is called the rolling resistance or the rolling friction.. The rolling resistance can be expressed as. F r = c W (1). where . F r = rolling resistance or rolling friction (N, lb f). c = rolling resistance coefficient - dimensionless (coefficient of rolling friction - CRF)

vehicles is tyre rolling resistance. For tyres with rolling resistance coefficient of 0.012, the fuel consumption due to tyre rolling resistance losses can amount to 20% - 30% of total consumption depending on the drive cycle, according to the study ‘the tyre: rolling resistance and fuel savings’ by Michelin, 2003. InFluence oF rollInG reSIStAnce on co 2 2 InternatIonal CounCIl on Clean transportatIon WorkIng paper 2012-6 between co 2 and rolling resistance, with only the vehicle mass as a parameter (Barrand & Bokar, 2008). his surt-prising conclusion is the result of the following: • the effect of rolling resistance on co 2 is linear. when

Rolling friction and rolling resistance The force that resists the motion of a body rolling on a surface is called the rolling resistance or the rolling friction. The rolling resistance can be expressed as F r = c W (1) Technical University of Gdańsk, in Poland, to conduct rolling resistance at the MnROAD facility near Albertville, Minnesota. While the rolling resistance testing was conducted on all cells of the MnROAD mainline, the primary objective relative to this project was to obtain the rolling resistance data for Cells 7, 8, and 9 – the Portland cement

Low rolling resistance tires are defined in this regulation as tires designed to improve the fuel efficiency of tractor-trailers by minimizing their rolling resistance. As tires roll under the vehicle’s weight, they deflect and dissipate energy into heat. The … Rolling resistance is strongly controlled by tire suppliers and aerodynamic drag by vehicle manufacturers, and data normally are not published. This study comprehensively investigates all vehicle based parameters influencing LDV driving resistances. Existing databases on European LDV mass, aerodynamic drag, and tires pdf. . . EU EU. EU. 13

explore the effects of tire rolling resistance values on Class 8 tractor-trailer stopping distance performance over a range of loading and surface conditions. The objective was to determine whether there is a relationship between tire rolling resistance and stopping distance for … …started producing low rolling resistance tires to help improve fuel economy. Many think that rolling resistance is a simple thing to evaluate and to place some form of numeric rating on. Regrettably, it is not that easy. There are many things that can affect the rolling resistance of a …

The Lowdown on Low Rolling Resistance …case with tires across performance categories, there are some trade-offs when it comes to low rolling resistance tires. My first experience driving a vehicle with the new crop of low rolling resistance tires came last year while visiting the Continental Tire Proving Grounds in Uvalde, Texas. Among… Rolling resistance, sometimes called rolling friction or rolling drag, is the force resisting the motion when a body (such as a ball, tire, or wheel) rolls on a surface.It is mainly caused by non-elastic effects; that is, not all the energy needed for deformation (or movement) of the wheel, roadbed, etc. is recovered when the pressure is removed. Two forms of this are hysteresis …

The Effect of Pavement Surfaces on Rolling Resistance and Fuel Efficiency What Was the Need? Transportation agencies worldwide are increasingly focused on reducing the environmental impacts of auto-mobiles by decreasing congestion, maintaining more fuel-efficient fleets and implementing other measures to lower emissions. Reductions in rolling resistance of 50% relative to 1980 levels have been realized, and efforts continue to decrease rolling resistance further. Laboratory measurement and empirical modeling of rolling resistance behavior have evolved substantially, and the tire industry can characterize a tire's rolling resistance with great precision and

• Rolling resistance is directly measuredRolling resistance is directly measured from Fx using same sensor as on the road Results: • Rolling resistance is proportional to the vertical load and is not a function of velocity • Rolling resistance at 2.7kN is 42N Simpliﬁed approaches to viscoelastic rolling resistance Gerard-Philippe Z´ ´ehil a,, Henri P. Gavina aDepartment of Civil and Environmental Engineering, Duke University, 121 Hudson Hall, Box 90287, Research Drive, Durham, NC 27708-0287, United States Abstract Modeling approaches yielding rolling resistance estimates for rigid spheres (and cylinders) on …

Bicycle Rolling Resistance is a website dedicated to giving insight into the rolling resistance characteristics of bicycle tires. We own a bicycle tire rolling resistance test machine and publish the results of tire tests on this website. vehicles is tyre rolling resistance. For tyres with rolling resistance coefficient of 0.012, the fuel consumption due to tyre rolling resistance losses can amount to 20% - 30% of total consumption depending on the drive cycle, according to the study ‘the tyre: rolling resistance and fuel savings’ by Michelin, 2003.

**32**

**1**

**6**

**2**

**2**