Chain Reaction UK

Chain Reaction UK Rating
starstarstarstarstar
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

Visit Chain Reaction UK website

Chain Reaction UK have 41186 products listed

Pro Adapter for Dunlop Valve - Black, Black
  • £0.25
  • RRP £1.59
  • Saving you £84

Pro Adapter for Dunlop ValveThis pump adaptor by Pro is specifically designed for use with Dunlop valves. Designed for ease of use, this is a superb accessory for smooth and reliable inflation. Features: Valve: DunlopType: Pump adaptorPart Number: 82710928Buy Pro Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Hope Mono Disc Brake Pad Pin Clip
  • £0.30

Hope Mono Pad Pin ClipReplacement securing clip found on the end of Hope Mono brake pad pins.Specifications: Sold IndividuallyBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Trelock ZL 720 Rear Bike Light Bracket - Black, Black
  • £0.50
  • RRP £9.99
  • Saving you £95

Trelock ZL 720 Rear Bike Light BracketThe Trelock ZL 720 Rear Light Bracket is a universal bracket for use with Trelock USB and battery rear lights (except VECTOR-Line). Plus, it can be attached and removed in seconds and without any tools. Genuine Trelock light bracket.Features: Diameter: 15-45mm Including Mounting Material: Yes Including Mount Bracket: Yes Compatibility: Trelock USB and Battery lights (except VECTOR-Line) Manufacturer's Part Number: 8004898Buy Trelock Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
IceToolz Chuck Adapter Chainset Tool - Silver, Silver
  • £0.50
  • RRP £7.99
  • Saving you £94

IceToolz Chuck Adapter Chainset ToolThe IceToolz Chuck Adapter is specifically for use with the IceToolz crank extractor (sold separately) and provides an M12X1" thread. With this M12 threaded insert installed on your IceToolz crank extractor, you will be able to extra cranks that use the M12 thread size.Features: Threaded insert adaptor for crank puller Size: M12x1" thread Manufacturer's Part Number: 04B4Buy IceToolz Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Aqua2go Pro Nozzle Head Cleaning Head - Grey - One Size}, Grey
  • £0.50
  • RRP £3.99
  • Saving you £87

Aqua2go Pro Nozzle Head Cleaning HeadThe Aqua2go Pro Nozzle Head is a genuine replacement for Aqua2go portable pressure washers. Genuine Aqua2go replacement part.Features: Adjustable spray head for pressure washers Genuine Aqua2go replacement part Manufacturer's Part Number: AQ-GD131Buy Aqua2go Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Aqua2go Cleaing Equipment Sealing Plug - Grey - with Cord}, Grey
  • £0.50
  • RRP £1.99
  • Saving you £75

Aqua2go Cleaing Equipment Sealing PlugAqua2go Sealing Plug for use with Aqua2go Pro Portable pressure washers, includes a drawstring for easy pulling. Genuine Aqua2go replacement part.Features: Genuine Aqua2go replacement part Aqua2go Pro stopper with drawstring fastening Manufacturer's Part Number: AQ-GD527Buy Aqua2go Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Hope MTB Flat Pedal Double Lip Seal
  • £0.50
  • RRP £0.55
  • Saving you £9

Hope MTB Flat Pedal Double Lip SealHope 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 sealsBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Gemini Titan Mount Replacements - Black, Black
  • £0.50
  • RRP £9.99
  • Saving you £95

Gemini Titan Mount ReplacementsA durable and dependable set of spares or back-ups, this set of mount replacements makes sure your front lights are reliably positioned where you need them as you ride in dark and dusky conditions. Simple to fit and remove, these mounts are compatible with Gemini's Titan range of lamps and ensure a trusted and tight hold to your handlebars. Features: Includes: 2 mounts Compatibility: Gemini Titan lightsBuy Gemini Lights from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Bosch COBI.Bike Control Unit Adapter Mount - Black - Road Bikes}, Black
  • £0.50
  • RRP £4.99
  • Saving you £90

Bosch COBI.Bike Control Unit Adapter MountThe COBI.Bike Control Unit Adapter from Bosch is suitable for racing bike handlebars and normal bikes.This adaptor features a flexible plastic clip that allows you to mount the COBI-Bike thumb controller (sold separately) to your handlebars. Genuine Bosch spare part. Features: Material: Plastic Use: E-bike For use with Smartphone: Yes Compatibility: Bosch COBI.Bike thumb controller Part Number: 1270016736Buy Bosch Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Hope Mountain Bike Flat Pedal Face Lip Seal
  • £0.55

Hope Mountain Bike Flat Pedal Face Lip SealHope 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 sealsBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Alpinestars Summer Socks 2017 - Grey - Black - S/M}, Grey - Black
  • £0.80
  • RRP £10.00
  • Saving you £92

Alpinestars Summer SocksAlpinestars’ Touring Summer socks are the answer for long, hot, days on the bike. Designed to reduce heat build-up and give great comfort, they work with Alpinestars touring and performance boots to enhance riding comfort and reduce fatigue.Features:Material: 73% Cotton, 27% Other fibresNostatex sole for wicking moisture away from skin.Ribbed design reduces bunching at the heel and ankle.Strategically positioned mesh areas for maximum comfort.Mid calf length.Buy Alpinestars Clothing  from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Brand-X Sealed Bearing - 688 LLB Bearing - Silver - 688 LLB}, Silver
  • £0.89
  • RRP £2.99
  • Saving you £70

Brand-X Sealed Bearing - 688 LLB BearingHigh quality replacement sealed cartridge bearing with 2x rubber seals to keep them running smooth. Precision engineered from SUJ2 Steel for high strength and durability.Features:Size: 8 x 16 x 5mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Brand-X Sealed Bearing - 6003 2RS Bearing - Silver - 6003 2RS}, Silver
  • £0.99
  • RRP £3.99
  • Saving you £75

Brand-X Sealed Bearing - 6003 2RS BearingHigh quality replacement sealed cartridge bearing with 2x rubber seals to keep them running smooth. Precision engineered from SUJ2 Steel for high strength and durability.Features: Size: 17 x 35 x 10mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Legion Legionary Shimano Disc Brake Pad - Black - M755 - Grimeca System 8 - Mono Tech M4, Black
  • £0.99
  • RRP £4.99
  • Saving you £80

Legion Legionary Shimano Disc Brake PadEngineered for the demands of mountain bike (MTB) riding, this set comes as a pair of two Shimano compatible disc brake pads. Using its organic pad compound, it delivers quieter braking operation and consistent performance, wherever your ride takes you. Legion has also equipped this version with a durable steel backing material, which allows it to withstand the increased heat from braking and simultaneously helping it to cool down more quickly. This makes it a great choice of upgrade for riders who want longer-lasting and dependable braking.Compatibility:Option 1: DPS-SH-01-O-F Black (2-Piston).This option is compatible with Shimano Deore XT BR-M755 hydraulic disc brakes. It is also compatible with Grimeca System 8, SRAM and Hope Mono M4 braking systems.Option 2: DPS-SH-03-O-F Black Hope Mini.This option is compatible with Shimano Deore BR-M555 hydraulic disc brakes. It is also compatible with Shimano Nexave C910 braking systems.Features: Compound: Organic Backing Material: Steel Use: Mountain Bike (MTB) Type: Hydraulic disc brake pads Compatibility: Shimano Single or Pair: PairManufacturer's Part Numbers: DPS-SH-03-O-F Black Option 2 Hope Mini DPS-SH-01-O-F Black Option 1 2-PistonBuy Legion Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Deda Elementi Alloy Headset Spacer - Black - 5mm}, Black
  • £0.99

Deda Elementi Alloy Headset SpacerFinish off your bikes cockpit in style with these Deda Elementi matt black anodised headset spacers.Features: Material: 6061 Alloy Compatibility: For 1 1/8” headset (fork steerer outside diameter 28.6mm) Outside diameter: 34.0mm Inside diameter: 28.6mm Colour: Matt black anodisedBuy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Deda Elementi Alloy Headset Spacer - Black - 3mm}, Black
  • £0.99

Deda Elementi Alloy Headset SpacerFinish off your bikes cockpit in style with these Deda Elementi matt black anodised headset spacers.Features: Material: 6061 Alloy Compatibility: For 1 1/8” headset (fork steerer outside diameter 28.6mm) Outside diameter: 34.0mm Inside diameter: 28.6mm Colour: Matt black anodisedBuy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Nukeproof Horizon MTB Cleat Bolts - Long - Silver - 2 x 13mm}, Silver
  • £0.99

Nukeproof Horizon MTB Cleat Bolts - LongThe Nukeproof Horizon Long Cleat Bolts are compatible with the Horizon clipless SPD pedals and are a good option to consider if you are wanting to fine tune the level of grip your Horizon pedals offer. The long bolts have a length of 13mm compared to the standard 11mm bolts and will offer additional grip should your shoes have thicker soles.Features:Length: 13mmBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Hope Bottom Bracket Spacer - 2.5mm Spacer}
  • £0.99
  • RRP £1.50
  • Saving you £34

Hope Bottom Bracket SpacerGenuine Hope spare parts.Features: 1mm Spacer: Aluminium 2.5mm Spacer: PlasticBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Hope Bottom Bracket Spacer - 1mm Spacer}
  • £0.99
  • RRP £1.50
  • Saving you £34

Hope Bottom Bracket SpacerGenuine Hope spare parts.Features: 1mm Spacer: Aluminium 2.5mm Spacer: PlasticBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Hope PF41 Bottom Bracket Spacer - 2.5mm}
  • £0.99
  • RRP £1.50
  • Saving you £34

Hope PF41 Bottom Bracket SpacerSpacer for the Hope PF41 Bottom Bracket.Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
expand_less