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

Prime Audax Quick Release Hub End Caps - Black - Front}, Black
  • £7.99

Prime Audax Quick Release Hub End CapsThis handy and easy-to-fit conversion kit is the ideal way to change your Audax Wheelset from a thru-axle system to a QR set-up. Featuring a frnt and rear cap to fit both hubs, this genuine prime kit is an excellent addition to your rapid road riding wheels. Features: Conversion: Front: Converts front hub to 100mm x QR axle standard; Rear: Converts rear hub to 135mm x QR axle standard Compatibility: Prime Audax wheelset only Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Audax Quick Release Hub End Caps - Black - Rear}, Black
  • £7.99

Prime Audax Quick Release Hub End CapsThis handy and easy-to-fit conversion kit is the ideal way to change your Audax Wheelset from a thru-axle system to a QR set-up. Featuring a frnt and rear cap to fit both hubs, this genuine prime kit is an excellent addition to your rapid road riding wheels. Features: Conversion: Front: Converts front hub to 100mm x QR axle standard; Rear: Converts rear hub to 135mm x QR axle standard Compatibility: Prime Audax wheelset only Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Audax Hub End Caps (12mm) - Black - Rear}, Black
  • £7.99

◌Prime Audax Hub End Caps (12mm)Allowing you to change your Audax Dynamo front hub from a 12mm thru-axle set-up to a 15mm system, this genuine Prime conversion kit makes the transition as easy as can be. Features: Conversion: Converts front hub to 100mm x 15 axle standard Compatibility: Prime Audax Dynamo front hub Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Audax Hub End Caps (12mm) - Black - Front}, Black
  • £7.99

◌Prime Audax Hub End Caps (12mm)Allowing you to change your Audax Dynamo front hub from a 12mm thru-axle set-up to a 15mm system, this genuine Prime conversion kit makes the transition as easy as can be. Features: Conversion: Converts front hub to 100mm x 15 axle standard Compatibility: Prime Audax Dynamo front hub Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Stagiaire Hub End Caps (12mm) - Black - Rear}, Black
  • £7.99

Prime Stagiaire Hub End Caps (12mm)Allowing you to run your Stagiaire Wheelset with a 12mm thru-axle set-up, this genuine Prime conversion kit makes the transition as easy as can be. Featuring a front and rear cap to cater for both hubs, these 12mm caps are a superb addition to your hard-riding road wheels. Features: Conversion: Front: Converts front hub to 100mm x 12 axle standard; Rear: Converts rear hub to 142mm x 12 axle standard Compatibility: Prime Stagiaire Disc Wheelset only Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Stagiaire Hub End Caps (12mm) - Black - Front}, Black
  • £7.99

Prime Stagiaire Hub End Caps (12mm)Allowing you to run your Stagiaire Wheelset with a 12mm thru-axle set-up, this genuine Prime conversion kit makes the transition as easy as can be. Featuring a front and rear cap to cater for both hubs, these 12mm caps are a superb addition to your hard-riding road wheels. Features: Conversion: Front: Converts front hub to 100mm x 12 axle standard; Rear: Converts rear hub to 142mm x 12 axle standard Compatibility: Prime Stagiaire Disc Wheelset only Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Stagiaire Front Hub End Caps (15mm) - Black - Front}, Black
  • £7.99

Prime Stagiaire Front Hub End Caps (15mm)Letting you adapt your Stagiaire Disc front hub from a 12mm thru-axle set-up to a 15mm system, this genuine Prime conversion kit makes the transition as easy as can be. Features: Conversion: Converts front hub to 100mm x 15 axle standard Compatibility: Prime Stagiaire Disc front hub Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Stagiaire Quick Release Hub End Caps - Black - Front}, Black
  • £7.99

Prime Stagiaire Quick Release Hub End CapsConverting your Stagiaire Disc Wheelset from thru-axle to a QR set-up, this efficient end cap set lets you change your front and rear axle size with ease. Features: Conversion: Front: Converts front hub to 100mm x QR axle standard; Rear: Converts rear hub to 135mm x QR axle standard Includes: 2x end caps Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Stagiaire Quick Release Hub End Caps - Black - Rear}, Black
  • £7.99

Prime Stagiaire Quick Release Hub End CapsConverting your Stagiaire Disc Wheelset from thru-axle to a QR set-up, this efficient end cap set lets you change your front and rear axle size with ease. Features: Conversion: Front: Converts front hub to 100mm x QR axle standard; Rear: Converts rear hub to 135mm x QR axle standard Includes: 2x end caps Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Audax Front Hub End Caps (15mm) - Black - Front}, Black
  • £7.99

Prime Audax Front Hub End Caps (15mm)Converting your Prime Audax Dynamo front hub from 12mm to a 15mm thru-axle set-up, this efficient end cap set lets you change your axle size with ease. Features: Conversion: Converts Audax Dynamo front hub to 15 x 100mm thru-axle standard Includes: 2x end caps Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Doyenne Bike Bottle Cage - White, White
  • £7.99

Prime Doyenne Bottle CageThis bottle cage is perfect for both road and MTB use as its distinct design and shape means that your water bottle remains extremely secure over the roughest terrain. It features a tough plastic construction, which keeps its weight reduced down to 30g, while coping in all weather conditions. Prime has also equipped this version with a unique aesthetic that adds style to every ride, while its matte black finish is complemented by a choice of colours. One final highlight is it's compatible with nearly all road and mountain bike frames for quick and easy installation.Features: Material: PlasticFinish: Matte blackUse: Road, MTBCompatibility: Compatible with nearly all road and MTB framesExtremely secureWeight: 30g Buy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Bike Computer Mount GoPro Interface - Black, Black
  • £7.99

Prime Bike Computer Mount GoPro InterfaceReady for clocking up the miles on your road bike, the Prime GoPro Mount Interface allows you to turn your Prime Computer Mount into a Computer & Action Camera combination mount. This mounting interface is specifically developed for easily mounting your GoPro camera to your Prime computer mount, so you can enjoy shake free filming on your adventures.Features: Locks GoPro, Shimano, VIRB style cameras underneath Garmin Computer Places camera in a low out-of-site position Improves video clarity by removing plastic mount shakeBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Switch BMX Stunt Pegs - Black - 10/14mm}, Black
  • £7.99
  • RRP £9.99
  • Saving you £20

Seal BMX Switch BMX Stunt PegsSuper strong Steel pegs. At 35mm x 98mm with 10/14mm axle adaptor included, the Seal BMX Switch Pegs are incredibly versatile and made from super strong steel.Features: Material: Super strong SteelSize: 35mm x 98mm Compatibility: 10 or 14mm axle (adaptor included) Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC DLC Missing Link Chain Connectors (Pair) - Black - 10 Speed}, Black
  • £7.99
  • RRP £9.99
  • Saving you £20

KMC DLC Missing Link Chain Connectors (Pair)This dazzling pair of chain links have been honoured with the industry's top design awards for high-end quality and guaranteed reliability. Suitable for use with KMC, Shimano, Campagnolo and SRAM chains, this efficient duo delivers a rock-solid connection for maximum performance.Features: Use: Road, XC Size: 1/2x11/128" Pin Length: 5.2mm Chain Compatibility: KMC, Shimano, Campagnolo and SRAM Buy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC X10 10 Speed Chain - Grey - 114 Links}, Grey
  • £7.99
  • RRP £23.99
  • Saving you £67

KMC X10 10 Speed ChainThe high-quality KMC X10 10 Speed Chain is perfect for both road and MTB (mountain bike) use as it gives you smoother shifts and incredible torque acceleration. It features a non-directional design which is compatible with Campagnolo and SRAM 10 speed derailleur systems. One final highlight is it weighs in at only 269g (approx), so you won't have to worry about adding any unnecessary weight to your ride.Features:Use: Road, MTBCompatibility: Shimano, Campagnolo and SRAM 10 speed derailleur systemsSize: 1/2x11/128"Pin Length: 5.88mmNumber of Links: 114 linksExtremely durableAnti RustNon-DirectionalEcoProTeQ coatedBX10NB114 Silver: Original Part Number KMC100HSBX10GG114 Grey: Original Part Number KMC1073Weight: 269g (approx)Buy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC B1 Rust Buster Single Speed Bike Chain - Silver - Narrow - 112 Links}, Silver
  • £7.99
  • RRP £9.99
  • Saving you £20

KMC B1 Rust Buster Single Speed ChainThis brilliant chain is perfect for road use as it offers amazing torque power and control. It features 112 links which are coated with KMC's famous Rust Buster technology which combats against corrosion and the elements. This means you can enjoy its smooth and reliable pedalling performance in all weather conditions as you ride through the city. Furthermore, this makes it a perfect choice of upgrade for riders who commute to work or regularly explore your urban surroundings.Features: Use: Road Speed: Single speed Dimensions: 1/2x3/32" Links: 112 Coating: Rust Buster Construction: BushedBuy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Blank 410 BMX Bike Chain - Nickel, Nickel
  • £7.99
  • RRP £9.99
  • Saving you £20

Blank 410 BMX Bike ChainOffering strong and dependable single-speed performance on your BMX, this high-quality chain is specially manufactured by KMC on behalf of Blank. Coming equipped with a single Halflink, it also ensures a better fit and adjustment for reliable operation on your ride. This makes it a great choice of upgrade for smooth acceleration and control at an affordable price. Features: Use: BMX Speed: Single speed Size: 1/2x1/8" Manufactured by KMC on behalf of Blank Improved fit and adjustment Strong Includes Halflink Weight: TBABuy Blank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Blank 410 BMX Bike Chain - Black, Black
  • £7.99
  • RRP £9.99
  • Saving you £20

Blank 410 BMX Bike ChainOffering strong and dependable single-speed performance on your BMX, this high-quality chain is specially manufactured by KMC on behalf of Blank. Coming equipped with a single Halflink, it also ensures a better fit and adjustment for reliable operation on your ride. This makes it a great choice of upgrade for smooth acceleration and control at an affordable price. Features: Use: BMX Speed: Single speed Size: 1/2x1/8" Manufactured by KMC on behalf of Blank Improved fit and adjustment Strong Includes Halflink Weight: TBABuy Blank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC e10 10 Speed Campagnolo Chain Connectors - Silver - Campagnolo Fit}, Silver
  • £7.99

KMC e10 Chain LinksKMC has enhanced the technology behind bicycle chains for many years through research, development, continuous innovation and valuable feedback from the World's top professional racers. This pursuit of perfection has led to repeatedly being honoured with the industry’s top design awards. With high-end quality and reliability guaranteed, it's no wonder that KMC chains are found on many bicycles across the globe.Compatibility and DurabilityKMC’s derailleur chains are compatible with any system. In fact KMC does not distinguish between mountain bike and road chains. Product designations clearly indicate their usage, for example the X10-series fits any 10-speed system. The Quick release chainlink is compatible for use with KMC, Shimano, (including 10x MTB), and SRAM, with a specific Campagnolo option.Features:Pin Length: 5.88mm (Campag 50mm)Compatible with 10-speed Campagnolo chainsCompatible with 10-speed Shimano, KMC, and SRAM chainsCompatible with 9-Speed KMC, SRAM, and Shimano chainsNote: Link tool may be required to open/closeBuy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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microSHIFT Mezzo CS-802 8 Speed MTB Cassette - Silver - 11-34t}, Silver
  • £7.99
  • RRP £19.99
  • Saving you £60

microSHIFT Mezzo CS-802 8 Speed MTB CassetteThe microSHIFT Mezzo 8-Speed cassette provides smooth and fast gear shifting performance with ramped shift-gates. Ideal for use with road and mountain bikes, this durable and dependable cassette is engineered from nickel-plated steel for the ultimate in strength and reliability. Plus, it's compatible with standard freehub bodies and most 8-Speed drivetrains.Gear Ratios: Cassettes for 8 Speed 12-25T: 12-13-15-17-19-21-23-25 11-28T: 11-13-15-17-19-21-24-28 12-32T: 12-13-15-18-21-24-28-32 11-32T: 11-13-15-18-21-24-28-32 11-34T: 11-13-15-18-21-24-28-34Features: Series: R8 Model No.: CS-H082 Speed: 8-Speed Surface Finish: Nickel Plated Spider: No Cassette Body: Standard Freehub Cog Material: SteelBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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