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

LifeLine Essential Rim Tape (2 Pack) - Black - Blue - 16mm, Black - Blue
  • £1.99

LifeLine Essential Rim Tape (2 Pack)Lifeline's Essential Rim Tape is compatible with a wide range of rim sizes and provides an effective barrier between your spoke nipple heads and your inner tube. Flexible and durable, it is very easy to install.Features:  Pack of 2 rim tapes  Protects inner tube against punctures from sharp spoke nipple heads  Flexible and durableBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Essential Rim Tape (2 Pack) - Black - Blue - 18mm, Black - Blue
  • £1.99

LifeLine Essential Rim Tape (2 Pack)Lifeline's Essential Rim Tape is compatible with a wide range of rim sizes and provides an effective barrier between your spoke nipple heads and your inner tube. Flexible and durable, it is very easy to install.Features:  Pack of 2 rim tapes  Protects inner tube against punctures from sharp spoke nipple heads  Flexible and durableBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope 61801 2RS Rear MTB Hub Bearing - Silver - One Size}, Silver
  • £1.99
  • RRP £4.99
  • Saving you £60

Hope 61801 2RS Rear MTB Hub BearingA hard-wearing bearing for use with a variety of moving parts on your bike, this 61801 2RS model features internal balls and lifelong lubrication for an efficient performance and low maintenance. With a double-sided rubber seal, it keeps out dust and dirt to ensure top performance through the most challenging conditions. Features: Material: Steel Bearing Type: 61801 2RS Inner Diameter: 12mm Outer Diameter: 21mm Width: 5mm Seal: Double-sided rubber seal Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Busch & Müller Ixon IQ Glare Protector - Black, Black
  • £1.99
  • RRP £7.99
  • Saving you £75

Busch & Müller Ixon IQ Glare Protector The Busch & Muller Ixon IQ Glare Protector stops the powerful IXON light beam from distracting as you ride. Genuine replacement spare part.Features: Glare protection for IXON IQ and IXON IQ Speed Manufacturer's Part Number: 492BPBBuy Busch & Müller Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano GM300 Di2 Grommet - Black - 7.5 x 8mm}, Black
  • £1.99

Shimano GM300 Di2 GrommetThe GM300 Di2 Grommet is a Shimano Di2 E-Tube compatible grommet that's quick and easy to install for use with internal cable routing.Features: E-tube Di2 internal cable routing grommet to protect Di2 wires as they enter the frame Compatibility: Shimano SD300 wires A quick and easy to install solution to protect drivetrain wires Diameter: Medium: 6mm Frame Hole; Large: 7.5 x 8mm frame hole Shimano Part Numbers: Medium: Y7HN01000; Large: Y7HN02000A 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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Shimano GM300 Di2 Grommet - Black - 6mm}, Black
  • £1.99

Shimano GM300 Di2 GrommetThe GM300 Di2 Grommet is a Shimano Di2 E-Tube compatible grommet that's quick and easy to install for use with internal cable routing.Features: E-tube Di2 internal cable routing grommet to protect Di2 wires as they enter the frame Compatibility: Shimano SD300 wires A quick and easy to install solution to protect drivetrain wires Diameter: Medium: 6mm Frame Hole; Large: 7.5 x 8mm frame hole Shimano Part Numbers: Medium: Y7HN01000; Large: Y7HN02000A 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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Shimano Gear Cable Tongue-Shield Kit - Black - 4 Pack}, Black
  • £1.99
  • RRP £9.99
  • Saving you £80

Shimano Gear Cable Tongue/Shield KitTongue and shield kit from Shimano.Features:Comes in a 4 packFor all gear cablesA 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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Shimano Nexus Internal Hub - Black-Silver - 23T}, Black-Silver
  • £1.99
  • RRP £8.99
  • Saving you £78

Shimano Nexus Internal HubThe Nexus Internal Hub is a replacement gear sprocket that's compatible with the Shimano Nexus and Alfine 3 to 11-speed gear hubs. Genuine high-quality Shimano rear hub gear sprocket for use with city, touring and trekking bikes.Features: Use: City, Touring and Trekking Group: Alfine / Nexus Thickness: 2.3mmA 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin B1 AirComp Ultralight Road Inner Tube - 60mm Valve
  • £1.99
  • RRP £10.99
  • Saving you £82

Michelin B1 AirComp Ultralight Road Bike Tube Weight is every racer's enemy. A few grams can mean the difference between winning and losing. Now professionals and amateurs alike can ride with the remarkably light "Service Course" tubes. Light weight and Michelin quality are a formidable combination.Features: Lightweight Michelin quality Weight: 70g Buy Michelin Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin B1 AirComp Ultralight Road Inner Tube - 40mm Valve
  • £1.99
  • RRP £9.99
  • Saving you £80

Michelin B1 AirComp Ultralight Road Bike Tube Weight is every racer's enemy. A few grams can mean the difference between winning and losing. Now professionals and amateurs alike can ride with the remarkably light "Service Course" tubes. Light weight and Michelin quality are a formidable combination.Features: Lightweight Michelin quality Weight: 70g Buy Michelin Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano PD-R540 Cleat Bolts - Black - 6 Pack}, Black
  • £1.99

Shimano PD-R540 Cleat BoltsGenuine Shimano replacement part.Features: Contains: PD-R540 cleat fixing bolt, M5 x 8mmA 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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Shimano 10 Speed Chain Connector Pin - Silver, Silver
  • £1.99
  • RRP £7.99
  • Saving you £75

Shimano 10 Speed Chain Connector PinA genuine Shimano replacement part, the Shimano 10 Speed Chain Connector Pin is easily installed with a chain splitting tool so you can get your bike back on the road or trails in no time. Sold individually, this chain connector pin can be used when making repairs to your chain or when you have shortened a chain to suit the size of your bike and your drivetrain setup.Features: Speed Compatibility: 10-Speed Sold individually Genuine Shimano spare part Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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crankbrothers Tread Contact Sleeve for Clipless Pedals - Black - For Candy 11-3-2 Pedals}, Black
  • £1.99
  • RRP £8.99
  • Saving you £78

crankbrothers Tread Contact Sleeve Customize the fit of the new generation candy and eggbeater pedals.   Material: Eggbeater: 65D urethane - Candy: 30% glass filled nylon.   Sizes: 3 pairs included.   Thicknesses: 1mm, 2mm, 3mm.   Weight: 2 to 5 grams per pair, depending on thickness.   Durometer eggbeater: 65D - candy: n/a.       Compatibility: Eggbeater: 11, 3, 2 - Candy: 11, 3, 2. Buy crankbrothers Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Schwalbe Dunlop-Schrader Valve Nut - Dunlop}
  • £1.99
  • RRP £4.99
  • Saving you £60

Schwalbe Dunlop-Schrader Valve NutThis valve nut specifically designed for use with DV valves in Schwalbe inner tubes. Genuine Schwalbe replacement part is available in multiple valve options to select.Features: Part Numbers: Dunlop/Schrader: 3601; Dunlop: 3602 Genuine Schwalbe replacement partBuy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Race Face BB Conversion Kit 83 - 68-73mm
  • £1.99
  • RRP £9.99
  • Saving you £80

Race Face BB Conversion Kit 83 - 68/73mmConversion kit to change your standard DH specific 83mm X-Type BB, into the shorter 68/73mm bb standard fitments.NOTE: O-Rings not included.Features:Comes with central sleeve and spacersConverts 83mm X type to 68/73mm BB stnd.Buy Race Face BB Conversion Kit 83 - 68-73mm from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Race Face Crank Boots - Red - Pair}, Red
  • £1.99
  • RRP £7.95
  • Saving you £75

Race Face Crank Boots (Alloy Cranks)Out on the trails, rock strikes, catching tree roots and sliding out in the berms can all cause issues for the ends of your crank arms. Now you can protect your expensive cranks from trail hazards with these crank boots. Race Face has carefully designed them to be compatible with a wide range of crank brands and models. This particular smaller type suits alloy crank arms, and the durable plastic blend can withstand anything that your cranks encounter on the trails.Reasons to Buy: Offers protection for your expensive cranks. Compatible with a wide range of cranks.Durable construction.Engineered for aggressive trail-riding.Features: Material: Race Face proprietary plastic blend Protective plastic boots to fit over the end of your alloy crank arms Sold as a pair Confirmed fitment on these models only: Race Face Atlas (24mm Spindle) Race Face Atlas Cinch Race Face Aeffect Cinch (175mm length ONLY) Race Face Evolve Race Face Deus Race Face Ride Shimano SLX Turbine (24mm Spindle) Turbine Cinch Shimano XTR Shimano XT SRAM X7 SRAM X5 Most alloy road cranks Buy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine IS to Post Disc Brake Mount Adaptor - IS Front 180mm or IS Rear 160mm}
  • £1.99
  • RRP £3.99
  • Saving you £50

LifeLine IS to Post Disc Brake Mount AdaptorThis quality, precision made LifeLine disc brake adaptor converts a 51mm International Standard (IS) frame mount to a 74mm post mount to suit your brake rotor sizeFeatures:  Lightweight, precision made alloy adaptors  Mounting hardware bolts are not included  Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine IS to Post Disc Brake Mount Adaptor - IS Front 200mm or IS Rear 180mm}
  • £1.99
  • RRP £3.99
  • Saving you £50

LifeLine IS to Post Disc Brake Mount AdaptorThis quality, precision made LifeLine disc brake adaptor converts a 51mm International Standard (IS) frame mount to a 74mm post mount to suit your brake rotor sizeFeatures:  Lightweight, precision made alloy adaptors  Mounting hardware bolts are not included  Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine IS to Post Disc Brake Mount Adaptor - IS Rear 203mm}
  • £1.99
  • RRP £3.99
  • Saving you £50

LifeLine IS to Post Disc Brake Mount AdaptorThis quality, precision made LifeLine disc brake adaptor converts a 51mm International Standard (IS) frame mount to a 74mm post mount to suit your brake rotor sizeFeatures:  Lightweight, precision made alloy adaptors  Mounting hardware bolts are not included  Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine IS to Post Disc Brake Mount Adaptor - IS Front 160mm or IS Rear 140mm}
  • £1.99
  • RRP £3.99
  • Saving you £50

LifeLine IS to Post Disc Brake Mount AdaptorThis quality, precision made LifeLine disc brake adaptor converts a 51mm International Standard (IS) frame mount to a 74mm post mount to suit your brake rotor sizeFeatures:  Lightweight, precision made alloy adaptors  Mounting hardware bolts are not included  Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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