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!

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Chain Reaction UK have 41186 products listed

Cateye Bike Computer Cadence Magnet 2016 - Black, Black
  • £2.99

Cateye Bike Computer Cadence MagnetA convenient spare or replacement cadence magnet. Compatible with Cateye cycling computers.FeaturesCateye part number: 169-9766Replacement Cadence MagnetCompatible with all Cateye Cycling ComputersBuy Cateye Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine SRAM Avid X0 G2-Trail-Guide Brake Pads - Copper - Organic}, Copper
  • £2.99
  • RRP £4.99
  • Saving you £40

LifeLine SRAM Avid X0 G2-Trail-Guide Brake PadsThese LifeLine disc brake pads are ideal for the Avid XO Trail and Guide brakes and will renew your braking performance and provide excellent stopping power. Their compound is durable, noise free and suitable for all riding types and conditions.Features:  Compatibility: Avid Trail and Guide & G2 Series brakes   Short bedding-in period  Suitable for all riding types and conditions  Shields the caliper from heat build-up  Compatible with all rotor typesClick HERE for compatibility chart.Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SE Bikes 12 O'Clock Nylon Pedals - Blue, Blue
  • £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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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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Brand-X Toe Clips - Black, Black
  • £2.99
  • RRP £3.99
  • Saving you £25

Brand-X Toe ClipsQuality Reinforced Nylon Toe Clips, offering great value for money and performance at a price point. Features: Weight: 50g Material: Reinforced Nylon Colour: BlackBuy Brand-X 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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Cateye Wheel Magnet Single Spoke - Black, Black
  • £2.99

Cateye Wheel magnet single spoke Genuine Cateye Magnet Features: Compatible with Magnet style Single Spoke sensors Buy Cateye Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak Modula Cage EX - White - Fits "u00f851 mm - "u00f873 mm, White
  • £2.99
  • RRP £5.99
  • Saving you £50

Topeak Modula Cage EX Ideal for use with large, insulated drinks bottles, the versatile Modula bottle cage is made from durable engineering grade plastic and its clamp area can be adapted to suit the exact size of your drinks container. Despite this extra feature, Topeak has kept its weight down to only 52 grams.Features: Material: Engineering Grade Plastic Dimensions: 7.3 x 8.5 x 16.3cm Fits Bottle Sizes: 51mm-73mm diameters Adjusts to fit different water bottle diameters Weight: 52g / 1.83oz Buy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Pirelli SporTUBE MTB Inner Tubes - Black - 2.1" - 2.3", Black
  • £2.99
  • RRP £5.99
  • Saving you £50

Pirelli SporTUBE MTB Inner TubesThe SporTUBE MTB Inner Tubes from Pirelli are durable and lightweight Butyl inner tubes for off-road mountain bike (MTB) riding. Versatile for cross country (XC), all mountain and enduro riding, and this dependable inner tube also features a reliable Presta valve.The most classic and common cycling butyl inner tube doesn't need any introduction.Features: Use: Mountain bike, Off-road Tube Type: Butyl Valve Type: Presta Valve Length: 48mmBuy Pirelli Wheels & Tyres 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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Hope Mountain Bike Flat Pedal End Cap
  • £2.99
  • RRP £5.25
  • Saving you £43

Hope Mountain Bike Flat Pedal End CapHope Technology is one of the world leaders in engineering bicycle components. Since 1989, owners Ian Weatherill and Simon Sharp have been pushing the industry forward through designing, testing and manufacturing virtually all products in-house at the factory in Barnoldswick, United Kingdom. Features:Genuine Hope pedal end capsHelps stop dirt and grime!Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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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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Maxxis Welter Weight Road Inner Tube - Black - 48mm Valve, Black
  • £2.99
  • RRP £6.99
  • Saving you £57

Maxxis Welter Weight Road TubeMaxxis Welter Weight tubes are engineered for aggressive riders who require durability in their inner tubes. The middle-weight tubes in the Maxxis line are targeted to all disciplines of riding. Features: 0.90mm thick walls. Puncture resistant.Buy Maxxis Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Joe's No Flats Yellow Gel Self Sealing Inner Tube - Black - 26", Black
  • £2.99
  • RRP £9.99
  • Saving you £70

Joe's No Flats Yellow Gel Self Sealing Inner Tube High quality Mountain Bike inner-tubes prefilled with Joe's Yellow Gel Inner-tube Sealant. With fiber gel technology. Prevents flats by instantly sealing punctures in the tread area of the tire up to 3mm. Contains micro-fibers to prevent and repair punctures. Non-toxic and long lasting. Features: If you get a puncture, always SPIN the wheel to distribute the sealant. If spinning does not work, find the hole in turn the wheel so the hole will face the ground. Add more air if necessary. Enjoy the rest of your ride!Buy Joe's No Flats Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Grip Tape and Moto Foam Bundle - Black, Black
  • £2.99
  • RRP £5.99
  • Saving you £50

Nukeproof Grip Tape and Moto Foam BundleJacy Shumilak, Sam Hills mechanic is always looking for ways to improve Sam's bike. Jacy has been adding grip tape to Sam's shifters and levers to give him maximum grip when riding. He has also been adding moto foam to those hard to get at areas where mud likes to gather. The moto foam helps keep mud out but the open cell design allows water to flow through so it does not get heavier. This foam can be easily removed during maintenance and cleaned with fresh water.This bundle is for 10cm x 10cm of grip tape and 30cm x 30cm of moto foam which allows you to easily get that professional setup on your own bike.How to use:Grip tape - Cut to size and stick on contact areas for maximum grip.Moto foam - Cut to size and place in areas like crank spindle or bottom of your steerer tube to keep mud out. This open cell foam will not absorb water but will keep mud out.Features: Includes: Nukeproof grip tape and Moto foam Grip Tape: 10x10cm Moto Foam: 30x30cm Use: MTB Professionally set up your bikeBuy Nukeproof Components 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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Fenwicks Chain Cleaning Sponge - Yellow, Yellow
  • £2.99

Fenwicks Chain Cleaning SpongeThe Fenwicks Chain Cleaning Sponge is a beautifully simple yet efficient idea to solve a long-standing bike maintenance problem. It has been specifically developed as a highly durable and cost effective alternative to cumbersome chain cleaning tools. Saving you money as it doesn't easily break.Fenwicks Chain Cleaning Sponge is a revolution in cleaning your chain, designed to be used with Fenwicks Foaming Chain Cleaner, it makes cleaning your chain quick, easy and mess free. Features: Durable sponge with V-shaped cut-out for the chain Easy to clean and re-use Can also be used on cables, tyres and cogs How to Use Step 1: Apply Fenwicks Foaming Chain Cleaner and allow to soak in Step 2: Insert chain into 'V' slot of sponge on the lower section of the chain Step 3: Holding sponge firmly in position, run the chain backwards through sponge for 30 seconds Step 4: Rinse chain thoroughly with clean waterStep 5: Re-lube with any highly rated Fenwicks chain lubeBuy Fenwicks Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Charge Plunger Mountain Bike Handlebar Grips - Red, Red
  • £2.99
  • RRP £5.99
  • Saving you £50

Charge Plunger Mountain Bike Handlebar GripsThese handlebar grips feature a reliable Kraton rubber construction, which makes it comfortable and easy to grip as you navigate across the mountain. Charge has also equipped these with a knurled pattern, so you can maintain a strong hold on the most demanding of rides. One final highlight is they weigh in at only 84g, so you won't have to worry about adding any unnecessary grams to your handlebars.Features: Material: Kraton Rubber Use: MTB Dimensions: 170mm wide Single or Pair: Pair Weight: 84gBuy Charge Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Stolen Thermalite BMX Stunt Peg Sleeve - Black - 10/14mm}, Black
  • £2.99
  • RRP £5.99
  • Saving you £50

Stolen Thermalite BMX Stunt Peg SleeveThe Stolen Thermalite Peg Sleeves are made from a proprietary Thermalite material, which resists cracking and deformation while sliding better than CrMo on most surfaces.Features:Dimensions: 114mm x 40mmWeight: 23g Buy Stolen Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine 10 Speed Cassette Spacer - Black, Black
  • £2.99

LifeLine 10 Speed Cassette SpacerThis LifeLine 10 speed cassette spacer is the perfect part for making your 10-Speed Road cassette compatible with the newest Road bike rear wheels with 11-Speed freehubs. It is an essential part for riders that are regularly switching wheelsets between different bikes.Features:  Compatible with Shimano and SRAM 11-Speed freehub bodies  2mm thickness ensures lockring can still tighten on to cassette securely  Mounts behind 10-Speed cassette and ensures perfect chainlineBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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