Chain Reaction UK

Chain Reaction UK Rating
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About Chain Reaction UK
Chain Reaction Cycles (CRC) are based in Doagh, in Northern Ireland, originally started out as Ballynure Cycles in 1984 and changing their name after a move to a new shop in 1989. In 2011 they opened a 10,000sq ft standalone retail store in Belfast, Northern Ireland. By 2013 they had become the largest online bike shop in the world!

CRC exists to deliver a world class shopping experience to cyclists around the globe, offering the lowest prices on everything you need to feed your cycling habit, and delivering directly to you with no fuss.
Brands listed for Chain Reaction UK
We currently have 421 different brands listed for Chain Reaction UK in our database

Number of Products Listed for Chain Reaction UK

We currently have 41186 products listed for Chain Reaction UK, that's 41186 opportunities for you to save money!

Link to Chain Reaction UK

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Chain Reaction UK have 41186 products listed

Exposure Smart Port Extension Cable (65cm) 2018 - Black, Black
  • £10.99
  • RRP £11.95
  • Saving you £8

Exposure Smart Port Extension Cable (65cm)A super long, 65cm extension cable for use with Exposure’s Smart Port devices and accessories.FeaturesCompatible with all Exposure Smart Port devices65cm long wireBuy Exposure Accessories from Chain Reaction Cycles. Ride. Eat. Sleep. Repeat.

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Shimano Freewheel Remover Tool - Black, Black
  • £10.99
  • RRP £17.99
  • Saving you £39

Shimano Freewheel RemoverShimano Multiple freewheel remover.Features: Splined contact surface for the removal of Shimano freewheels from rear hub High quality ensures a long lasting toolA 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano 105 5800 Brake Pad Set - Black - Pair}, Black
  • £10.99
  • RRP £18.99
  • Saving you £42

Shimano 105 5800 Brake Pad SetReplacement Shimano 105 brake pads for Shimano and SRAM rim brake calipers. Complete pad set up that uses a removable pad insert for future quick and easy pad replacement.Suitable for Standard Shimano Road Caliper Brakes and for use with aluminium rims.The R55C4 compound of the brake pads ensures great braking performance in both dry and wet conditions. It offers excellent wear resistance.Features:Rim Compatibility: AluminiumBrake Type: Rim Brake CaliperContents: 2x brake pad for one brake onlyWeight: 36g (Pair)Brand Compatibility: Shimano, SRAM, Tektro, PromaxCompatible with the following Shimano Models:BR-5800BR-5700BR-5600BR-5501BR-5500BR-R650BR-R600BR-R561BR-R560A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products)Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB TCS Tubeless Presta Valve (Pair) - Blue - 46mm}, Blue
  • £10.99
  • RRP £24.99
  • Saving you £56

WTB TCS Tubeless Presta Valve (Pair)Brighten up your tyres with this pair of TCS Presta Vales. Featuring a steeped lock nut to ensure compatibility with a variety of drillings and a smooth interface and removable core so setting beads is easy.  Features:PrestaSold in packs of 2.Use: Road, commuter, touring Buy WTB Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Camelbak Quick Stow Flask Tube Adapter SS19 - Clear - One Size}, Clear
  • £10.99
  • RRP £14.99
  • Saving you £27

Quick Stow Flask Tube AdapterThe adapter attaches to the Quick Stow Chill Flask, allowing you to drink straight from your hydration pack without the need for hands.Features:Hydroguard™ technology inhibits the growth of bacteria in the tubeBite valve self seals to prevent leaksBuy Camelbak Bottles from Chain Reaction Cycles, the World's Largest Online Bike Store. 

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Shimano Dura Ace 9000 Brake Pad Set - Black - Pair}, Black
  • £10.99

Shimano Dura Ace 9000 Brake Pad Set These Genuine Shimano replacement road bike brake pads suit a wide range of Shimano rim brake calipers. Simple to install, these pads are specifically for aluminium rims and can be used with standard caliper brakes, direct mount ones and cantilever brakes too.Always use Shimano brake shoes to ensure top brake performance and to maintain the safety of your Shimano brake system. Shimano brake pads provide the ideal hardness for high stopping power combined with great levels of control.Features:Compatible with the following Shimano Models: BR-9000 BR-9010 BR-7900 BR-7800 BR-7700 BR-6800 BR-6810 BR-6700 BR-6600 BR-6500 BR-5800 BR-5810 BR-5700 BR-5600 BR-5501 BR-5500 BR-R650 BR-R600 BR-R561 BR-R560 BR-CX70For use on aluminium rims ONLYManufacturer's Reference Number: Y8L298060A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products)Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SRAM BlipGrip eTap Bar End Gear Shifters - Black - 22.2mm, Black
  • £10.99
  • RRP £19.00
  • Saving you £42

SRAM BlipGrip eTap Bar End Gear ShiftersBringing your shifting efficiency to an all-time high, these bar-end buttons are the ideal accompaniment to aero extensions and base bars. Suitable for use with SRAM's RED eTAP groupset, they allow you to move through the gears with minimum fuss, keeping you fully focused on the finish line. Features: Material: Polypropylene + TPE Compatibility: All Zipp aero extensions and base bars Suitability: Aero use only to fit 22.2mm OD bar 65mm in length Weight: 57g per pair (Blips not included)Buy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Superlogic Headset Star Nut and Top Cap - Black - 1.1/8", Black
  • £10.99
  • RRP £11.99
  • Saving you £8

Ritchey Superlogic Star Nut & Top CapComplete the look of your Ritchey headset, with this replacement star nut and top cap.Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin World Tour Bike Tyre - Black - 700x35C, Black
  • £10.99
  • RRP £17.99
  • Saving you £39

Michelin World Tour Bike TyreA reliable and economical solution for daily riding, Michelin has incorporated its Protek technology into the World Tour road bike tyre’s rubber compound and casing. This has resulted in much-improved puncture protection and tyre durability.Features: Tyre Type: Clincher Bead Type: Wire Compound: Proteck Compound Casing: 22 tpi Tubeless Compatible: No ETRTO: 26x1 3/8": 35-590; 700x35c: 35-622; 27x1 1/4": 32-630; 26x1.4" : 35-590 Weight: 26x1 3/8": 571g ; 26x1.4": 565g; 27x1 1/4": 640g; 700x35c: 635gTechnologies:Proteck Compound: This rubber mix with its antioxidant elements and reinforced architecture promote high mileage, excellent grip, resistance to ageing, climatic variations and pollutionNote: These tyres are in the road section and despite the 26" description for some sizes, they will NOT fit onto an MTB rim.Buy Michelin Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Lezyne Drive Pump Alloy Bracket Mount
  • £10.99

Lezyne Alloy Bracket MountFounded with the goal of engineering and producing premium quality accessories that meet the same high standards as high-end bicycle components, Lezyne is a cycling accessories industry leader with award winning products world-wide.Features:Spare bracket for Lezyne Alloy Drive pumps. Fit a spare bracket to your second bike and take your Lezyne Alloy Drive pump out with you each time you each time you ride quickly and easilly. Buy Lezyne Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Tubeless Rim Tape Roll (10m) - Black - 17mm}, Black
  • £10.99
  • RRP £14.99
  • Saving you £27

Muc-Off Tubeless Rim Tape Roll (10m)This 10m roll of rim tape features Muc-Off's own proprietary performance material with a pressure-sensitive adhesive, which provides just the right amount of stretch whilst maintaining the durability and strength needed to create a lasting airtight seal. This model's semi-transparent material also makes locating the valve hole easy. Supplied with four seal patches and available in six width options to choose from to suit most road, cyclocross (CX), gravel, mountain bike (MTB) and plus-sized rims.What Size Rim Tape Do I Need?The tubeless rim tape that you go for should be matched up with the size of your wheel's internal rim width. You should be able to find this measurement on the inside of your rim, or alternatively check your bike's manufacturer's guide online. Failing that, it's time to dig out a trusty ruler and measure it yourself!If your rim width doesn't match up exactly with Muc-Off's sizes below, just go for the next size up.As a General Guide:Road/Gravel (17 & 21mm)XC/Trail (25mm)DH/Enduro (28 & 30mm)DH/Enduro Wide (35mm)Features: Comes as 10m roll - allowing for 4 applications Pressure-sensitive adhesive, creating the ultimate seal Semi-transparent to easily locate the valve hole Comes with 4x seal patchesTechnologies: The tape itself is made from a semi-transparent material so that you can still easily locate your valve hole. Infamous Muc-Off pink so even the inside of your rims stay looking fresh. Comes with four seal patches, so you're never caught short. Available in 6 different widths (please select option from the drop-down menu) to suit most Road, CX, Gravel, MTB and Plus-sized rims. Extreme strength and durability. Pressure-sensitive adhesive ensures the ultimate air-tight seal. Engineered to stretch to fit perfectly in the contour of your rim. Comes as 10m roll - allowing for 4 applications.Manufacturer's Part Numbers: 20068 Black 17mm 20069 Black 21mm 20070 Black 25mm 20071 Black 28mm 20072 Black 30mm 20073 Black 35mmBuy Muc-Off Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Park Tool Magnetic Parts Bowl (MB-1) - Blue, Blue
  • £10.99

Park Tool Magnetic Parts Bowl (MB-1)An ideal tool for your workshop, this Magnetic Parts Bowl from Park Tool keeps all your parts safe and secure when undertaking essential maintenance work. Featuring a powerful magnet to stop your parts from being misplaced, it comes in Park Tool's iconic shade of blue. Features:Colour: Park Tool BlueDimensions: 15cm diameter Buy Park Tool Workshop Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Jagwire Mountain Pro V-Brake Pads - Black - Pro All Weather}, Black
  • £10.99
  • RRP £14.99
  • Saving you £27

Jagwire Mountain Pro V-Brake PadsThe Mountain Pro Brake Pads are compatible with Shimano and SRAM linear pull and cantilever braking systems. They feature the tried and true Sport All-Weather compound with enhanced performance in wet and dry conditions as well as superior modulation and stopping power.Features: Compatibility: SRAM & Shimano Compound: Pro All Weather Weight: 54.8gBuy Jagwire Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Tubeless Rim Tape Roll (10m) - Black - 30mm}, Black
  • £10.99
  • RRP £14.99
  • Saving you £27

Muc-Off Tubeless Rim Tape Roll (10m)This 10m roll of rim tape features Muc-Off's own proprietary performance material with a pressure-sensitive adhesive, which provides just the right amount of stretch whilst maintaining the durability and strength needed to create a lasting airtight seal. This model's semi-transparent material also makes locating the valve hole easy. Supplied with four seal patches and available in six width options to choose from to suit most road, cyclocross (CX), gravel, mountain bike (MTB) and plus-sized rims.What Size Rim Tape Do I Need?The tubeless rim tape that you go for should be matched up with the size of your wheel's internal rim width. You should be able to find this measurement on the inside of your rim, or alternatively check your bike's manufacturer's guide online. Failing that, it's time to dig out a trusty ruler and measure it yourself!If your rim width doesn't match up exactly with Muc-Off's sizes below, just go for the next size up.As a General Guide:Road/Gravel (17 & 21mm)XC/Trail (25mm)DH/Enduro (28 & 30mm)DH/Enduro Wide (35mm)Features: Comes as 10m roll - allowing for 4 applications Pressure-sensitive adhesive, creating the ultimate seal Semi-transparent to easily locate the valve hole Comes with 4x seal patchesTechnologies: The tape itself is made from a semi-transparent material so that you can still easily locate your valve hole. Infamous Muc-Off pink so even the inside of your rims stay looking fresh. Comes with four seal patches, so you're never caught short. Available in 6 different widths (please select option from the drop-down menu) to suit most Road, CX, Gravel, MTB and Plus-sized rims. Extreme strength and durability. Pressure-sensitive adhesive ensures the ultimate air-tight seal. Engineered to stretch to fit perfectly in the contour of your rim. Comes as 10m roll - allowing for 4 applications.Manufacturer's Part Numbers: 20068 Black 17mm 20069 Black 21mm 20070 Black 25mm 20071 Black 28mm 20072 Black 30mm 20073 Black 35mmBuy Muc-Off Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Tubeless Rim Tape Roll (10m) - Black - 28mm}, Black
  • £10.99
  • RRP £14.99
  • Saving you £27

Muc-Off Tubeless Rim Tape Roll (10m)This 10m roll of rim tape features Muc-Off's own proprietary performance material with a pressure-sensitive adhesive, which provides just the right amount of stretch whilst maintaining the durability and strength needed to create a lasting airtight seal. This model's semi-transparent material also makes locating the valve hole easy. Supplied with four seal patches and available in six width options to choose from to suit most road, cyclocross (CX), gravel, mountain bike (MTB) and plus-sized rims.What Size Rim Tape Do I Need?The tubeless rim tape that you go for should be matched up with the size of your wheel's internal rim width. You should be able to find this measurement on the inside of your rim, or alternatively check your bike's manufacturer's guide online. Failing that, it's time to dig out a trusty ruler and measure it yourself!If your rim width doesn't match up exactly with Muc-Off's sizes below, just go for the next size up.As a General Guide:Road/Gravel (17 & 21mm)XC/Trail (25mm)DH/Enduro (28 & 30mm)DH/Enduro Wide (35mm)Features: Comes as 10m roll - allowing for 4 applications Pressure-sensitive adhesive, creating the ultimate seal Semi-transparent to easily locate the valve hole Comes with 4x seal patchesTechnologies: The tape itself is made from a semi-transparent material so that you can still easily locate your valve hole. Infamous Muc-Off pink so even the inside of your rims stay looking fresh. Comes with four seal patches, so you're never caught short. Available in 6 different widths (please select option from the drop-down menu) to suit most Road, CX, Gravel, MTB and Plus-sized rims. Extreme strength and durability. Pressure-sensitive adhesive ensures the ultimate air-tight seal. Engineered to stretch to fit perfectly in the contour of your rim. Comes as 10m roll - allowing for 4 applications.Manufacturer's Part Numbers: 20068 Black 17mm 20069 Black 21mm 20070 Black 25mm 20071 Black 28mm 20072 Black 30mm 20073 Black 35mmBuy Muc-Off Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Tubeless Rim Tape Roll (10m) - Black - 25mm}, Black
  • £10.99
  • RRP £14.99
  • Saving you £27

Muc-Off Tubeless Rim Tape Roll (10m)This 10m roll of rim tape features Muc-Off's own proprietary performance material with a pressure-sensitive adhesive, which provides just the right amount of stretch whilst maintaining the durability and strength needed to create a lasting airtight seal. This model's semi-transparent material also makes locating the valve hole easy. Supplied with four seal patches and available in six width options to choose from to suit most road, cyclocross (CX), gravel, mountain bike (MTB) and plus-sized rims.What Size Rim Tape Do I Need?The tubeless rim tape that you go for should be matched up with the size of your wheel's internal rim width. You should be able to find this measurement on the inside of your rim, or alternatively check your bike's manufacturer's guide online. Failing that, it's time to dig out a trusty ruler and measure it yourself!If your rim width doesn't match up exactly with Muc-Off's sizes below, just go for the next size up.As a General Guide:Road/Gravel (17 & 21mm)XC/Trail (25mm)DH/Enduro (28 & 30mm)DH/Enduro Wide (35mm)Features: Comes as 10m roll - allowing for 4 applications Pressure-sensitive adhesive, creating the ultimate seal Semi-transparent to easily locate the valve hole Comes with 4x seal patchesTechnologies: The tape itself is made from a semi-transparent material so that you can still easily locate your valve hole. Infamous Muc-Off pink so even the inside of your rims stay looking fresh. Comes with four seal patches, so you're never caught short. Available in 6 different widths (please select option from the drop-down menu) to suit most Road, CX, Gravel, MTB and Plus-sized rims. Extreme strength and durability. Pressure-sensitive adhesive ensures the ultimate air-tight seal. Engineered to stretch to fit perfectly in the contour of your rim. Comes as 10m roll - allowing for 4 applications.Manufacturer's Part Numbers: 20068 Black 17mm 20069 Black 21mm 20070 Black 25mm 20071 Black 28mm 20072 Black 30mm 20073 Black 35mmBuy Muc-Off Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Tubeless Rim Tape Roll (10m) - Black - 35mm}, Black
  • £10.99
  • RRP £14.99
  • Saving you £27

Muc-Off Tubeless Rim Tape Roll (10m)This 10m roll of rim tape features Muc-Off's own proprietary performance material with a pressure-sensitive adhesive, which provides just the right amount of stretch whilst maintaining the durability and strength needed to create a lasting airtight seal. This model's semi-transparent material also makes locating the valve hole easy. Supplied with four seal patches and available in six width options to choose from to suit most road, cyclocross (CX), gravel, mountain bike (MTB) and plus-sized rims.What Size Rim Tape Do I Need?The tubeless rim tape that you go for should be matched up with the size of your wheel's internal rim width. You should be able to find this measurement on the inside of your rim, or alternatively check your bike's manufacturer's guide online. Failing that, it's time to dig out a trusty ruler and measure it yourself!If your rim width doesn't match up exactly with Muc-Off's sizes below, just go for the next size up.As a General Guide:Road/Gravel (17 & 21mm)XC/Trail (25mm)DH/Enduro (28 & 30mm)DH/Enduro Wide (35mm)Features: Comes as 10m roll - allowing for 4 applications Pressure-sensitive adhesive, creating the ultimate seal Semi-transparent to easily locate the valve hole Comes with 4x seal patchesTechnologies: The tape itself is made from a semi-transparent material so that you can still easily locate your valve hole. Infamous Muc-Off pink so even the inside of your rims stay looking fresh. Comes with four seal patches, so you're never caught short. Available in 6 different widths (please select option from the drop-down menu) to suit most Road, CX, Gravel, MTB and Plus-sized rims. Extreme strength and durability. Pressure-sensitive adhesive ensures the ultimate air-tight seal. Engineered to stretch to fit perfectly in the contour of your rim. Comes as 10m roll - allowing for 4 applications.Manufacturer's Part Numbers: 20068 Black 17mm 20069 Black 21mm 20070 Black 25mm 20071 Black 28mm 20072 Black 30mm 20073 Black 35mmBuy Muc-Off Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Bottom Bracket Truvativ GXP Converter - For 24-22mm Tapered Spindle
  • £10.99
  • RRP £12.00
  • Saving you £8

Hope Bottom Bracket Truvativ GXP Converter These converter rings are all you need to make your Hope bottom bracket compatible with Truvativ GXP cranks and all SRAM chainsets that have a 24-22mm tapered spindle. Suitable for mountain bike bottom brackets and road and city bikes too.  Features:  2 x converter rings  Specifically designed for Hope bottom brackets  Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin Country Dry 2 Mountain Bike Tyre - Black - Wire Bead, Black
  • £10.99
  • RRP £15.99
  • Saving you £31

Michelin Country Dry 2 Mountain Bike TyreDesigned with mountain bike riding in mind, the Country Dry 2 Bike Tyre from Michelin offers a smooth ride, no matter how tough the terrain gets. Suitable for dry, hard-packed terrain, this tyre offers exceptional speed and safety, thanks to its fast-rolling tread pattern and rigid tyre bead. The ideal choice for smooth and even pedalling on challenging trails.  Features:Use: Mountain Bike (MTB)Casing TPI: 30Tyre Bead: Rigid BeadTyre Type: ClincherPressure (Bar): 2 - 4Inner Tube: C4Width: 2"Size: 26"/27.5"Weight: 560gBuy Michelin Country Dry 2 Tyre from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Tubeless Rim Tape Roll (10m) - Black - 21mm}, Black
  • £10.99
  • RRP £14.99
  • Saving you £27

Muc-Off Tubeless Rim Tape Roll (10m)This 10m roll of rim tape features Muc-Off's own proprietary performance material with a pressure-sensitive adhesive, which provides just the right amount of stretch whilst maintaining the durability and strength needed to create a lasting airtight seal. This model's semi-transparent material also makes locating the valve hole easy. Supplied with four seal patches and available in six width options to choose from to suit most road, cyclocross (CX), gravel, mountain bike (MTB) and plus-sized rims.What Size Rim Tape Do I Need?The tubeless rim tape that you go for should be matched up with the size of your wheel's internal rim width. You should be able to find this measurement on the inside of your rim, or alternatively check your bike's manufacturer's guide online. Failing that, it's time to dig out a trusty ruler and measure it yourself!If your rim width doesn't match up exactly with Muc-Off's sizes below, just go for the next size up.As a General Guide:Road/Gravel (17 & 21mm)XC/Trail (25mm)DH/Enduro (28 & 30mm)DH/Enduro Wide (35mm)Features: Comes as 10m roll - allowing for 4 applications Pressure-sensitive adhesive, creating the ultimate seal Semi-transparent to easily locate the valve hole Comes with 4x seal patchesTechnologies: The tape itself is made from a semi-transparent material so that you can still easily locate your valve hole. Infamous Muc-Off pink so even the inside of your rims stay looking fresh. Comes with four seal patches, so you're never caught short. Available in 6 different widths (please select option from the drop-down menu) to suit most Road, CX, Gravel, MTB and Plus-sized rims. Extreme strength and durability. Pressure-sensitive adhesive ensures the ultimate air-tight seal. Engineered to stretch to fit perfectly in the contour of your rim. Comes as 10m roll - allowing for 4 applications.Manufacturer's Part Numbers: 20068 Black 17mm 20069 Black 21mm 20070 Black 25mm 20071 Black 28mm 20072 Black 30mm 20073 Black 35mmBuy Muc-Off Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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