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

Topeak Quick Release Bike Bottle Cage Mount - Black, Black
  • £2.99
  • RRP £6.99
  • Saving you £57

Topeak Cage Mount QR An innovative low profile quick release system that fits between the bottle cages and bike frame that allows each cage to be removed without the need to unscrew the bolts. This lets extra small bike frames to be carried by a rear mounted car racks (by allowing more room between the frame tubes when cages are removed) and prevents cage damage by rear type bike carriers. The perfect solution for preventing damaged bottle cages for all bike frame sizes. QR CageMount Features: Mount: Water Bottle Boss Mount One Touch Button Removes Cage Quickly Ideal For Use With Car Carriers QR CageMount Specifications: Material: Engineering Grade Plastic Weight: 32.6g / 1.15oz Size: 10.9 x 4.4 x 9.5 cm / 4.3” x 1.7” x 3.7” Buy Topeak Water Bottle Cages from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Alfine DI2 Rear Hub Spares - Black-Silver - For Veritcal Drop outs}, Black-Silver
  • £2.99
  • RRP £15.99
  • Saving you £81

Shimano Alfine DI2 Rear Hub SparesThe Shimano Alfine DI2 Rear Hub Spares are replacement nuts and spacers for the Alfine DI2 Rear Hub.Features: SHIMANO Alfine NON-TURN WASHER FOR VERTICAL DROP TYPE END Shimano Part Number: KSMS7050001Buy Shimano Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano HollowTech II Crank Install Tool - Black, Black
  • £2.99

Shimano Crank Install Tool HollowTech IIDesigned specifically for the removal and installation of HollowTech II chainsets and Bottom brackets.A 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 Universal Olive and Insert BH59-BH63 - Gold - 2.3mm Bore Diameter}, Gold
  • £2.99

Shimano Universal Olive and Insert BH59-BH63The Universal Olive and Insert from Shimano is the perfect lightweight replacement when changing the length of the hose on your road bike or mountain bike's hydraulic disc brakes. This package includes 1x brass olive and 1x brass hose insert.Features:Material: BrassGenuine Shimano replacementCompatible with: Shimano BR-RS785, BR-RS505, BR-R785, Alivio BR-M4050, Acera BR-M3050, BR-M355  Manufacturer Part Number: Y8H298040A 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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LifeLine Rubber Bike Frame Protector - Black - Pack of 4}, Black
  • £2.99

LifeLine Rubber Bike Frame ProtectorRubber frame protectors to protect your frame and cables from rubbing together. These can also be used to prevent noise from your cables vibrating against the frame. Available in a range of colours to match your bike.Features:  Compatible with 4mm gear and 5mm brake cable outer  Sold as a pack of 4Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Internal Routing Anti Vibration Foam - Black - 6mm, OD:11mm L:400mm}, Black
  • £2.99

Lifeline Internal Routing Anti Vibration FoamDesigned to keep your cables silent inside your frame, this special foam tubing works to stop them rattling as you ride. Coming in packs of three, each 400mm tube keeps your cables secured, reducing the noise emitted from them moving around inside the body of your bike. Features: Length: 400mm Quantity: Three tubes per pack Buy Lifeline Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Internal Routing Anti Vibration Foam - Black - 5mm, OD:8mm L:400mm}, Black
  • £2.99

Lifeline Internal Routing Anti Vibration FoamDesigned to keep your cables silent inside your frame, this special foam tubing works to stop them rattling as you ride. Coming in packs of three, each 400mm tube keeps your cables secured, reducing the noise emitted from them moving around inside the body of your bike. Features: Length: 400mm Quantity: Three tubes per pack Buy Lifeline Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SE Bikes 12 O'Clock Nylon Pedals - White, White
  • £2.99
  • RRP £14.99
  • Saving you £80

SE Bikes 12 O'Clock Nylon PedalsThese BMX pedals feature a low profile design with ten traction pins for fantastic grip as you nail your favourite tricks. SE Bikes has also equipped these with an injection moulded nylon composite construction that's tough and dependable, making them more than capable of handling the intensity of day-long sessions on your BMX. Coming complete with a wide platform with micro knurling for maximum grip, these are a great choice of upgrade for smooth and stable pedalling performance.Features: Material: Injection Moulded Nylon Composite Use: BMX Spindle: 9/16" Chromoly (CrMo) Steel Number of Pins: 10 Wide platform Micro knurling for maximum grip Single or Pair: PairManufacturer's Part Numbers: 4635 Black 9/16" 4636 Blue 9/16" 4853 White 9/16" 4637 Red 9/16"Buy SE Bikes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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microSHIFT MS25-7R Twist Type 7 Speed Gear Shifter - Black - Right}, Black
  • £2.99
  • RRP £5.99
  • Saving you £50

microSHIFT MS25-7R Twist Type 7 Speed Gear ShifterThe microSHIFT MS25-7R Twist Type is a durable, comfortable and easy to use 7-Speed gear shifter. Ideal for use with 7-Speed mountain bike (MTB) rear derailleurs, this shifter is suited to cross-country, all-mountain and general trail riding. Plus, it's compatible with Shimano 7-Speed MTB drivetrain components.Key Features: Standard Twist Type Shifter for MTB 7-Speed Right Side: IndexFeatures: Model No.: MS25-7R Cassette Compatibility: 7-Speed Bracket Material: Composite Optical Gear Display: N Compatibility: Shimano 7 Speed MTB Shifters CompatibleBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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microSHIFT MS25-6R Twist Type 6 Speed Gear Shifter - Black - Right}, Black
  • £2.99
  • RRP £5.99
  • Saving you £50

microSHIFT MS25-6R Twist Type 6 Speed Gear ShifterThe MS25-6R Twist Type 6 Speed Shifter from microSHIFT is a durable, reliable and easy to use rear gear shifter. It's ideal for use with mountain bike (MTB) 6-Speed drivetrain components and is suited to cross-country, all-mountain and general trail riding. And, it's compatible with Shimano 6-Speed MTB groupset components. Key Features: Standard Twist Type Shifter for MTB 6-Speed Right Side: IndexFeatures: Model No.: MS25-6R Cassette Compatibility: 6 Speed Bracket Material: Composite Optical Gear Display: N Compatibility: Shimano 6 Speed MTB Shifters CompatibleBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Stolen Mob-Sic Crank Bolts 2019 - Black, Black
  • £2.99
  • RRP £5.99
  • Saving you £50

Stolen Mob/Sic Crank BoltsA replacement set of crank bolts, which are compatible with the Mob and Sic cranksets. The bolts are supplied in a pair and are the crank/spindle bolts only.Buy Stolen BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Stolen Thermalite Bar End Plugs - Black - Pair}, Black
  • £2.99
  • RRP £4.99
  • Saving you £40

Stolen Thermalite Bar End PlugsStolen's Thermalite Bar End Plugs have a super-tough construction, which includes an in-moulded steel insert to prevent bar punch through in the event of a drop or impact. They expand to suit the inner diameter of your BMX bars and lock in place with a grub screw.Features: Expanding design with locking grub screw Suits all BMX bar types including standard, 9, 11 and 13-butted bars Replacements for the bar ends on Stolen's Sean Morr gripsWeight: 28g/1ozBuy Stolen Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Carbon Finish Push In Bar End Plugs - Pair}, Carbon
  • £2.99

LifeLine Carbon Finish Push In Bar End PlugsThese LifeLine push in bar end plugs feature a carbon fibre effect finish to give your bike a premium look. A diameter of 22.2mm means they are compatible with all drop road bars. They are very useful as a spare, just in case yours happen to pop out on a ride.Features:  Carbon effect finish  Compatible with all drop bars  Pack of twoBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cinelli Milano Road Bar End Plugs - Blue, Blue
  • £2.99
  • RRP £4.99
  • Saving you £40

Cinelli Milano Road Bar End PlugsThe perfect way to finish off your Cinelli bike in style, the Milano Road Bar End Plugs are a reproduction of this classic model. Now made in lightweight aluminium and with a premium-looking anodised finish, this pack of two is available in a wide range of colours so you can choose to match or contrast your road bike’s frame colour.Features: Material: Aluminium Finish: Anodised Compatibility: Road bike drop bars Sold as a pairBuy Cinelli from Chain Reaction Cycles, the World's Largest Online Bike Store.

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FSA Alloy Mountain Bike Bash Ring - Black - 42t}, Black
  • £2.99
  • RRP £9.99
  • Saving you £70

FSA Alloy Mountain Bike Bash RingProtect your chainring with the FSA Alloy Bash ring. It is made from aluminium, which is incredibly strong and lightweight and acts to protect your chainring teeth from rock strike and other impacts. Full Speed Ahead (FSA) produces world-class bicycle components for road cycling and mountain biking, and they supply many of the World's leading road and mountain bikers.Their history in the sport and heritage of innovation in design and manufacturing is important to FSA. They’re proud that they constantly invest in their products and range to ensure that they provide the very best components possible - for both professional and enthusiast riders alike.Features: Material: Aluminium Colour: Black BCD: 104 Lightweight and strongBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Horizon Bottom Bracket Spacer - Black - 1mm and 1.5mm}, Black
  • £2.99

Nukeproof Horizon Bottom Bracket SpacerDesigned for ease of use, this spacer allows you to fine-tune the chainline of your bottom bracket. This will work with all brands of threaded bottom brackets.Features: Material: Alloy Use: MTB Compatibility: Threaded bottom bracketsManufacturer Part Numbers: 1mm: NUKBBSP1MM 1.5mm: NUKBBSP15MM 2.5mm: NUKBBSP25MM 1mm and 1.5mm: NUKBBSP25MMBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Progression Upper Gyro BMX Brake Cable - Black, Black
  • £2.99
  • RRP £3.99
  • Saving you £25

Seal BMX Progression Upper Gyro BMX Brake CableThe Seal BMX Progression Upper Gyro Cable is a great value, super slick replacement 1 into 2 upper cable for rear brakes with a gyro system fitted.Features: Compatibility: For rear rear brakes with a gyro system fitted Great value, super slick replacement 1 into 2 upper gyro cable Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Progression Lower Gyro BMX Brake Cable - Black, Black
  • £2.99
  • RRP £3.99
  • Saving you £25

Seal BMX Progression Lower Gyro BMX Brake CableThe Seal BMX Progression Lower Gyro Cable is a great value, super slick replacement 1 into 2 lower cable for rear rear brakes with a gyro system fitted.Features: Compatibility: For rear rear brakes with a gyro system fitted Great value, super slick replacement 1 into 2 lower gyro cable Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Transfil KBLE Shimano Outer Brake Cable Casing - Black, Black
  • £2.99

Transfil KBLE Shimano Outer Brake Cable CasingThe Transfil KBLE Shimano Outer Brake Casing are manufactured from the highest quality materials and are designed to the precise specifications of Shimano brake performance. This brake casing is guaranteed to provide slick and smooth braking performance and as the cable is incompressible, its durability outlasts most other brands. Transfil's technology comes from the research, innovation and production of the control cables they produce for the French car industry. Their bicycle brake and gear cable accessories, end caps and ferrules are among the most reliable and dependable on the market.Features:High-QualityDimensions: 5x2000mmCompatibility: Road & MTBBuy Transfil Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Generator 12mm Rear Non Drive Lock Nut
  • £2.99
  • RRP £3.99
  • Saving you £25

Nukeproof Generator 12mm Rear Non Drive Lock NutGenuine Nukeproof replacement parts.Features: Generator 12mm Rear Non Drive Lock NutBuy Nuke Proof Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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