The Newton MTR (Mountain Rear) part of our ultimate tire package developed for gravity riding & racing. A tire that is at its best bringing up the rear while sprinting out the start hut of your race run as you attack those loose off camber sections hold the line on rocky chutes and pinballing down rock sections. GOING DOWNHILL FAST From aggressive trail riding to the demands of downhill racing the Newton MTF delivers consistent cornering bite predictable braking control and premium performance in ever-changing conditions. The tread design features ramped center knobs to reduce rolling resistance while tall arch-supported side knobs provide fierce braking and cornering grip. FOR DOWNHILL ENDURO AND TRAIL DOMINANCE Drive focused tread delivers speed and durability with tracking performance that inspires confidence transitioning from straight-line to cornering across a wide range of conditions. Who rides this tire?Your bike of choice is a Downhill Enduro or trail rig you eat/sleep loose turns berms and full-on terrain Where does this tire perform best?Best suited to your rear wheel. A broad range of conditions from loose dust to wet loam. Most at home on Downhill & Enduro terrain or rowdy trails TRAIL OPTION CONSTRUCTION: 1x60TPI – A single-ply 60TPI casing construction combines exceptional ride quality with outstanding durability. COMPOUND: Trail2 – Our trail specific dual 50/60a compound specifically formulated to balance grip wear and efficiency. PROTECTION: Armor – Bead to bead cut and puncture protection casing layer.
A tire that feels most at home riding up front while smashing turns, holding grip on off-camber sections, finding that last bit of traction on wet roots, dusty rocks & nasty turns. Progressive block layout limits dirt buildup maintaining performance across a wide range of conditions. From aggressive trail riding to the demands of downhill racing, the Newton MTF delivers consistent cornering bite, predictable braking control and premium performance in ever-changing conditions. The tread design features ramped center knobs to reduce rolling resistance, while tall, arch-supported side knobs provide fierce braking and cornering grip. Construction 1x60TPI Utilizing a balanced, robust casing, our 60 tpi construction combines exceptional ride quality with outstanding durability. Compound Trail2 Our trail specific dual 50/60a compound specifically formulated to balance grip, wear and efficiency. Protection Armor – Bead to bead cut and puncture protection casing layer.
A tire that feels most at home riding up front while smashing turns, holding grip on off-camber sections, finding that last bit of traction on wet roots, dusty rocks & nasty turns. Progressive block layout limits dirt buildup maintaining performance across a wide range of conditions. From aggressive trail riding to the demands of downhill racing, the Newton MTF delivers consistent cornering bite, predictable braking control and premium performance in ever-changing conditions. The tread design features ramped center knobs to reduce rolling resistance, while tall, arch-supported side knobs provide fierce braking and cornering grip. Construction 1x60TPI Utilizing a balanced, robust casing, our 60 tpi construction combines exceptional ride quality with outstanding durability. Compound Trail2 Our trail specific dual 50/60a compound specifically formulated to balance grip, wear and efficiency. Protection Armor – Bead to bead cut and puncture protection casing layer.
Goodyear Newton Trail Tubeless Rear MTB TyreWhether you're conquering an all-day epic with your riding buddies or exploring new mountain routes on your own, this trail-ready mountain bike (MTB) tyre is engineered for maximum performance wherever your next ride takes you. It features a high-quality Dynamic:Trail2 dual compound that uses its trail-specific material to deliver a fantastic combination of grip, wear and efficiency as you dominate your way around the mountain. Another highlight is its model's rear specific tread pattern, which is designed to bring up the rear, focusing on acceleration and braking traction. This makes it ideal for adding to your rear wheel and benefitting from dependable grip on the more demanding of trail conditions.Rear MTB Tyre with Tubeless Complete DesignThe Newton MTR (Mountain Rear) is part of Goodyear's ultimate tyre package developed for trail riding. Thanks to its Tubeless Complete proprietary design, it features all the benefits of a Tubeless Ready (TLR) tyre but will also better maintain inflation pressure than a traditional TLR tyre. This allows you to enjoy tubeless benefits such as the ability to run lower tyre pressures for increased stability on rough terrain, improved comfort and fewer chances of flats or punctures as you fire down the trail. Coming complete with a tubeless liner that uses its multi-compound material layer to provide greater air retention and protection, this is a perfect choice of upgrade for tackling every trail adventure.Features: Compound: Dynamic:Trail2 Compound Casing: 1-Ply, 60TPI Use: Mountain Bike (MTB) Type: Clincher Tubeless Ready: Yes, Tubeless Complete design Rear specific tread Tubeless liner ETRTO: 27.5x2.4" Option: 61-584; 27.5x2.6" Option: 66-584; 29x2.4" Option: 61-622 Single or Pair: Single rear tyre Weight: 27.5x2.4" Option: 1105gTechnologies: Trail2 Compound: A trail specific dual compound specifically formulated to balance grip, wear and efficiency. Tubeless Complete: Goodyear Bicycle Tyres proprietary design that features all the benefits of a Tubeless Ready (TLR) tyre but will also better maintain inflation pressure than a traditional TLR tyre. Tubeless Liner: Multi-Compound material layer for air retention and protection. Rear Specific Tread: Designed to bring up the rear, focusing on acceleration and braking traction.Manufacturer's Part Numbers: GR.014.66.584.V002.R Black 2.6" 27.5" GR.014.61.622.V002.R Black 2.4" 29" GR.014.61.584.V002.R Black 2.4" 27.5"Buy Goodyear Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Goodyear Newton Trail Tubeless Rear MTB TyreWhether you're conquering an all-day epic with your riding buddies or exploring new mountain routes on your own, this trail-ready mountain bike (MTB) tyre is engineered for maximum performance wherever your next ride takes you. It features a high-quality Dynamic:Trail2 dual compound that uses its trail-specific material to deliver a fantastic combination of grip, wear and efficiency as you dominate your way around the mountain. Another highlight is its model's rear specific tread pattern, which is designed to bring up the rear, focusing on acceleration and braking traction. This makes it ideal for adding to your rear wheel and benefitting from dependable grip on the more demanding of trail conditions.Rear MTB Tyre with Tubeless Complete DesignThe Newton MTR (Mountain Rear) is part of Goodyear's ultimate tyre package developed for trail riding. Thanks to its Tubeless Complete proprietary design, it features all the benefits of a Tubeless Ready (TLR) tyre but will also better maintain inflation pressure than a traditional TLR tyre. This allows you to enjoy tubeless benefits such as the ability to run lower tyre pressures for increased stability on rough terrain, improved comfort and fewer chances of flats or punctures as you fire down the trail. Coming complete with a tubeless liner that uses its multi-compound material layer to provide greater air retention and protection, this is a perfect choice of upgrade for tackling every trail adventure.Features: Compound: Dynamic:Trail2 Compound Casing: 1-Ply, 60TPI Use: Mountain Bike (MTB) Type: Clincher Tubeless Ready: Yes, Tubeless Complete design Rear specific tread Tubeless liner ETRTO: 27.5x2.4" Option: 61-584; 27.5x2.6" Option: 66-584; 29x2.4" Option: 61-622 Single or Pair: Single rear tyre Weight: 27.5x2.4" Option: 1105gTechnologies: Trail2 Compound: A trail specific dual compound specifically formulated to balance grip, wear and efficiency. Tubeless Complete: Goodyear Bicycle Tyres proprietary design that features all the benefits of a Tubeless Ready (TLR) tyre but will also better maintain inflation pressure than a traditional TLR tyre. Tubeless Liner: Multi-Compound material layer for air retention and protection. Rear Specific Tread: Designed to bring up the rear, focusing on acceleration and braking traction.Manufacturer's Part Numbers: GR.014.66.584.V002.R Black 2.6" 27.5" GR.014.61.622.V002.R Black 2.4" 29" GR.014.61.584.V002.R Black 2.4" 27.5"Buy Goodyear Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Featuring a trail-specific Dynamic:Trail2 dual compound, this mountain bike (MTB) tyre is engineered to deliver the best balance of grip, wear and efficiency. Goodyear has also equipped it with a front specific tread that feels most at home riding upfront while smashing turns, holding grip on off-camber sections and finding that last bit of traction on wet roots, dusty rocks and nasty turns. Front MTB Tyre with Tubeless Complete Design The Newton MTF (Mountain Front) is part of Goodyear's range of mountain tyres developed for trail riding disciplines. Thanks to its Tubeless Complete proprietary design, it features all the benefits of a Tubeless Ready (TLR) tyre but will also better maintain inflation pressure than a traditional TLR tyre. This allows you to enjoy tubeless benefits such as the ability to run lower tyre pressures for increased stability on rough terrain, improved comfort and fewer chances of flats or punctures as you fire down the trail. Coming complete with a tubeless liner that uses its multi-compound material layer to provide greater air retention and protection, this is a perfect choice of upgrade for tackling every trail adventure. Technologies: Dynamic:Trail2 Compound: A trail specific dual compound specifically formulated to balance grip, wear and efficiency. Tubeless Complete: Goodyear Bicycle Tyres proprietary design that features all the benefits of a Tubeless Ready (TLR) tyre but will also better maintain inflation pressure than a traditional TLR tyre. Tubeless Liner: Multi-Compound material layer for air retention and protection. Front Specific Tread: Designed to smash turns, hold grip on off-camber section and find that last little bit of traction. Manufacturer's Part Numbers: GR.015.64.622.V002.R Black 2.5" 29" GR.015.64.584.V002.R Black 2.5" 27.5"
Whether you're exploring new mountain routes on your own or tackling an all-day epic with your riding buddies, this trail-ready MTB tyre is designed for maximum performance wherever your next ride takes you. It features a high-quality Dynamic:Trail2 dual compound that uses its trail-specific material to deliver a fantastic combination of grip, wear and efficiency as you dominate your way around the mountain. Another highlight is its model's rear specific tread pattern, which is designed to bring up the rear, focusing on acceleration and braking traction. This makes it ideal for adding to your rear wheel and benefitting from dependable grip on the more demanding of trail conditions. Rear MTB Tyre with Tubeless Complete Design The Newton MTR (Mountain Rear) is part of Goodyear's ultimate tyre package developed for trail riding. Thanks to its Tubeless Complete proprietary design, it features all the benefits of a Tubeless Ready (TLR) tyre but will also better maintain inflation pressure than a traditional TLR tyre. This allows you to enjoy tubeless benefits such as the ability to run lower tyre pressures for increased stability on rough terrain, improved comfort and fewer chances of flats or punctures as you fire down the trail. Coming complete with a tubeless liner that uses its multi-compound material layer to provide greater air retention and protection, this is a perfect choice of upgrade for tackling every trail adventure. Technologies: Trail2 Compound: A trail specific dual compound specifically formulated to balance grip, wear and efficiency. Tubeless Complete: Goodyear Bicycle Tyres proprietary design that features all the benefits of a Tubeless Ready (TLR) tyre but will also better maintain inflation pressure than a traditional TLR tyre. Tubeless Liner: Multi-Compound material layer for air retention and protection. Rear Specific Tread: Designed to bring up the rear, focusing on acceleration and braking traction. Manufacturer's Part Numbers: GR.014.66.584.V002.R Black 2.6" 27.5" GR.014.61.622.V002.R Black 2.4" 29" GR.014.61.584.V002.R Black 2.4" 27.5"
Goodyear Peak Ultimate Complete Tubeless MTB TyreSpecifically designed for conquering all terrain conditions, this mountain bike (MTB) tyre features a high-quality Dynamic:A/T compound that offers excellent rolling efficiency and high levels of grip. Coming kitted out with a cross country (XC) inspired tread design, this model uses its low profile damped and siped knobs to deliver fantastic speed. Another highlight is its M:Wall sidewall protection, which provides abrasion and cut resistance as you tackle the more demanding of terrains on your ride. One final highlight is its Tubeless Complete design that features all the benefits of a tubeless-ready (TLR) tyre but will also maintain better inflation pressure than a traditional TLR tyre. As a result, you'll enjoy tubeless benefits such as the ability to run lower tyre pressures, increased comfort and stability as well as fewer risks of flats or punctures.Climb higher, descend faster, explore further. This tyre excels in every department: weight, rolling efficiency, durability, traction and ease of use. It's just as likely to be seen conquering long alpine climbs as it is taming the inevitable descent that follows.When it's time to drop the hammer and crush some climbs, Peak is mountain biking's speed demon. A round profile, closely-spaced tread, and supple casing contribute to Peak's low rolling resistance, while ample traction and braking performance are delivered thanks to siping on every knob and its multi-dimensional Dynamic:A/T compound. Sold individually.Features: Compound: Dynamic:A/T Sidewall Protection: M:Wall Casing: 1-Ply 120tpi Use: Mountain Bike (MTB) Type: Tubeless Complete ETRTO: 27.5x2.25" Option: 57x584; 29x2.25" Option: 57x622; 29x2.4" Option: 61x622 Directional siping on every knob for improved grip EDM improves mud clearing e25 ready Weight: 27.5x2.25" Option: 690g; 29x2.25" Option: 730g; 29x2.4" Option: 770gTechnologies: Tubeless Complete: Goodyear Bicycle Tyres proprietary design that features all the benefits of a Tubeless Ready (TLR) tyre but will also better maintain inflation pressure than a traditional TLR tyre. Dynamic:A/T Compound: The All-Terrain provides excellent rolling efficiency while maintaining a high-level grip to minimise power transfer loss. M:Wall: Durable Mono fabric found in the sidewall of the tyre and used where cut and abrasion are paramount.Manufacturer's Part Numbers: GR.001.57.584.V003.R Black/Black 2.25" 27.5" GR.001.57.584.V006.R Black/Brown 2.25" 27.5" GR.001.57.622.V003.R Black/Black 2.25" 29" GR.001.57.622.V006.R Black/Brown 2.25" 29" GR.001.61.622.V003.R Black/Black 2.4" 29" GR.001.61.622.V006.R Black/Brown 2.4" 29"Buy Goodyear Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Goodyear Peak Ultimate Complete Tubeless MTB TyreSpecifically designed for conquering all terrain conditions, this mountain bike (MTB) tyre features a high-quality Dynamic:A/T compound that offers excellent rolling efficiency and high levels of grip. Coming kitted out with a cross country (XC) inspired tread design, this model uses its low profile damped and siped knobs to deliver fantastic speed. Another highlight is its M:Wall sidewall protection, which provides abrasion and cut resistance as you tackle the more demanding of terrains on your ride. One final highlight is its Tubeless Complete design that features all the benefits of a tubeless-ready (TLR) tyre but will also maintain better inflation pressure than a traditional TLR tyre. As a result, you'll enjoy tubeless benefits such as the ability to run lower tyre pressures, increased comfort and stability as well as fewer risks of flats or punctures.Climb higher, descend faster, explore further. This tyre excels in every department: weight, rolling efficiency, durability, traction and ease of use. It's just as likely to be seen conquering long alpine climbs as it is taming the inevitable descent that follows.When it's time to drop the hammer and crush some climbs, Peak is mountain biking's speed demon. A round profile, closely-spaced tread, and supple casing contribute to Peak's low rolling resistance, while ample traction and braking performance are delivered thanks to siping on every knob and its multi-dimensional Dynamic:A/T compound. Sold individually.Features: Compound: Dynamic:A/T Sidewall Protection: M:Wall Casing: 1-Ply 120tpi Use: Mountain Bike (MTB) Type: Tubeless Complete ETRTO: 27.5x2.25" Option: 57x584; 29x2.25" Option: 57x622; 29x2.4" Option: 61x622 Directional siping on every knob for improved grip EDM improves mud clearing e25 ready Weight: 27.5x2.25" Option: 690g; 29x2.25" Option: 730g; 29x2.4" Option: 770gTechnologies: Tubeless Complete: Goodyear Bicycle Tyres proprietary design that features all the benefits of a Tubeless Ready (TLR) tyre but will also better maintain inflation pressure than a traditional TLR tyre. Dynamic:A/T Compound: The All-Terrain provides excellent rolling efficiency while maintaining a high-level grip to minimise power transfer loss. M:Wall: Durable Mono fabric found in the sidewall of the tyre and used where cut and abrasion are paramount.Manufacturer's Part Numbers: GR.001.57.584.V003.R Black/Black 2.25" 27.5" GR.001.57.584.V006.R Black/Brown 2.25" 27.5" GR.001.57.622.V003.R Black/Black 2.25" 29" GR.001.57.622.V006.R Black/Brown 2.25" 29" GR.001.61.622.V003.R Black/Black 2.4" 29" GR.001.61.622.V006.R Black/Brown 2.4" 29"Buy Goodyear Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Goodyear Peak Ultimate Complete Tubeless MTB TyreSpecifically designed for conquering all terrain conditions, this mountain bike (MTB) tyre features a high-quality Dynamic:A/T compound that offers excellent rolling efficiency and high levels of grip. Coming kitted out with a cross country (XC) inspired tread design, this model uses its low profile damped and siped knobs to deliver fantastic speed. Another highlight is its M:Wall sidewall protection, which provides abrasion and cut resistance as you tackle the more demanding of terrains on your ride. One final highlight is its Tubeless Complete design that features all the benefits of a tubeless-ready (TLR) tyre but will also maintain better inflation pressure than a traditional TLR tyre. As a result, you'll enjoy tubeless benefits such as the ability to run lower tyre pressures, increased comfort and stability as well as fewer risks of flats or punctures.Climb higher, descend faster, explore further. This tyre excels in every department: weight, rolling efficiency, durability, traction and ease of use. It's just as likely to be seen conquering long alpine climbs as it is taming the inevitable descent that follows.When it's time to drop the hammer and crush some climbs, Peak is mountain biking's speed demon. A round profile, closely-spaced tread, and supple casing contribute to Peak's low rolling resistance, while ample traction and braking performance are delivered thanks to siping on every knob and its multi-dimensional Dynamic:A/T compound. Sold individually.Features: Compound: Dynamic:A/T Sidewall Protection: M:Wall Casing: 1-Ply 120tpi Use: Mountain Bike (MTB) Type: Tubeless Complete ETRTO: 27.5x2.25" Option: 57x584; 29x2.25" Option: 57x622; 29x2.4" Option: 61x622 Directional siping on every knob for improved grip EDM improves mud clearing e25 ready Weight: 27.5x2.25" Option: 690g; 29x2.25" Option: 730g; 29x2.4" Option: 770gTechnologies: Tubeless Complete: Goodyear Bicycle Tyres proprietary design that features all the benefits of a Tubeless Ready (TLR) tyre but will also better maintain inflation pressure than a traditional TLR tyre. Dynamic:A/T Compound: The All-Terrain provides excellent rolling efficiency while maintaining a high-level grip to minimise power transfer loss. M:Wall: Durable Mono fabric found in the sidewall of the tyre and used where cut and abrasion are paramount.Manufacturer's Part Numbers: GR.001.57.584.V003.R Black/Black 2.25" 27.5" GR.001.57.584.V006.R Black/Brown 2.25" 27.5" GR.001.57.622.V003.R Black/Black 2.25" 29" GR.001.57.622.V006.R Black/Brown 2.25" 29" GR.001.61.622.V003.R Black/Black 2.4" 29" GR.001.61.622.V006.R Black/Brown 2.4" 29"Buy Goodyear Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Goodyear Peak Ultimate Complete Tubeless MTB TyreSpecifically designed for conquering all terrain conditions, this mountain bike (MTB) tyre features a high-quality Dynamic:A/T compound that offers excellent rolling efficiency and high levels of grip. Coming kitted out with a cross country (XC) inspired tread design, this model uses its low profile damped and siped knobs to deliver fantastic speed. Another highlight is its M:Wall sidewall protection, which provides abrasion and cut resistance as you tackle the more demanding of terrains on your ride. One final highlight is its Tubeless Complete design that features all the benefits of a tubeless-ready (TLR) tyre but will also maintain better inflation pressure than a traditional TLR tyre. As a result, you'll enjoy tubeless benefits such as the ability to run lower tyre pressures, increased comfort and stability as well as fewer risks of flats or punctures.Climb higher, descend faster, explore further. This tyre excels in every department: weight, rolling efficiency, durability, traction and ease of use. It's just as likely to be seen conquering long alpine climbs as it is taming the inevitable descent that follows.When it's time to drop the hammer and crush some climbs, Peak is mountain biking's speed demon. A round profile, closely-spaced tread, and supple casing contribute to Peak's low rolling resistance, while ample traction and braking performance are delivered thanks to siping on every knob and its multi-dimensional Dynamic:A/T compound. Sold individually.Features: Compound: Dynamic:A/T Sidewall Protection: M:Wall Casing: 1-Ply 120tpi Use: Mountain Bike (MTB) Type: Tubeless Complete ETRTO: 27.5x2.25" Option: 57x584; 29x2.25" Option: 57x622; 29x2.4" Option: 61x622 Directional siping on every knob for improved grip EDM improves mud clearing e25 ready Weight: 27.5x2.25" Option: 690g; 29x2.25" Option: 730g; 29x2.4" Option: 770gTechnologies: Tubeless Complete: Goodyear Bicycle Tyres proprietary design that features all the benefits of a Tubeless Ready (TLR) tyre but will also better maintain inflation pressure than a traditional TLR tyre. Dynamic:A/T Compound: The All-Terrain provides excellent rolling efficiency while maintaining a high-level grip to minimise power transfer loss. M:Wall: Durable Mono fabric found in the sidewall of the tyre and used where cut and abrasion are paramount.Manufacturer's Part Numbers: GR.001.57.584.V003.R Black/Black 2.25" 27.5" GR.001.57.584.V006.R Black/Brown 2.25" 27.5" GR.001.57.622.V003.R Black/Black 2.25" 29" GR.001.57.622.V006.R Black/Brown 2.25" 29" GR.001.61.622.V003.R Black/Black 2.4" 29" GR.001.61.622.V006.R Black/Brown 2.4" 29"Buy Goodyear Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Goodyear Peak Ultimate Tubeless Gravel TyreThis gravel bike tyre features a round profile, closely spaced tread and supple casing that contributes to its low rolling resistance, while ample traction and braking performance is delivered thanks to siping on every knob. Bred from the DNA of Goodyear's Peak mountain tyre range, this gravel orientated model also comes equipped with an XC tread design for tackling the more demanding of mixed terrain conditions. Thanks to its supple 1-ply 120tpi casing, it offers an improved ride quality, wherever your next backroad journey leads you. Another highlight is its R:Shield Protection, which is a layer of additional puncture protection located under the tyre's tread cap. R:Shield delivers excellent puncture protection, while the sidewalls remain supple to ensure high performance.Gravel Bike Tyre with Tubeless Complete TechnologyEngineered for the demands of modern gravel adventure riding, Goodyear has kitted out this tyre with its renowned Tubeless Complete technology. It features all the benefits of a Tubeless Ready (TLR) tyre but will also better maintain inflation pressure than a traditional TLR tyre. Thanks to its multi-compound material layer that's added to the high-pressure tyre casing, it allows for improved air retention while providing additional puncture and cut protection with minimal increases in weight.Cross Country Grip Meets Drop Bar PerformanceThe hard-hitting member of the Goodyear All-Terrain family. A tyre that excels in every department: weight, rolling efficiency, durability, traction and ease of use. Just as likely to be seen conquering long alpine climbs as it is taming the inevitable descent that follows.Climb Higher, Descend Faster, Explore FurtherWhen your sense of adventure and wanderlust gets the better of you, Goodyear present you with the Peak. Beyond the chairlifts, paved roads and everyday life, there's a world only accessible via your own power & determination, and limited only by your equipment. The Peak maximises your efforts in your search of the unknown, and places you on top of the podium when facing down the competition.Features: Tread Design: XC Tread Design Casing: 1-Ply 120tpi with TC Liner Protection: R:Shield Protection Use: Gravel Size: 700x40 ETRTO: 40-622 Tubeless Ready: Tubeless Complete Type: Clincher Single or Pair: Single Weight: 475gTechnologies: Tubeless Complete: Goodyear bicycle tyres proprietary design that features all the benefits of a Tubeless Ready (TLR) tyre but will also better maintain inflation pressure than a traditional TLR tyre. A multi-compound material layer is added to the high-pressure Road-UHP tyre casing allowing for improved air retention while providing additional puncture and cut protection with minimal increases in weight. Goodyear's unique design means more sealant remains after installation, ready for the moment you need it. XC Tread Design: Bred from the DNA of Goodyear's Peak mountain tyre. 120tpi Casing: Supple casing for improved ride quality. R:Shield Protection: Size specific lightweight anti-puncture belt. Lightweight: Lower rotating weight improves acceleration.Manufacturer's Part Numbers: GR.001.40.622.V003.R Black/Black 40mm 700c GR.001.40.622.V004.R Black/Brown 40mm 700cBuy Goodyear Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.