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

Token TK3292 Presta Valve Caps - Red, Red
  • £2.49

Token TK3292 Presta Valve CapsThese high-performance valve caps have been designed for Presta Valves. Made from incredibly durable CNC Alloy 6061, they are available in a variety of colours to style with your bike frame. Features:Material: CNC Alloy 6061 Valve CapPresta: French TypeWeight: 1.4g/pairBuy Token Valve Caps from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Token TK3292 Presta Valve Caps - Pink, Pink
  • £2.49

Token TK3292 Presta Valve CapsThese high-performance valve caps have been designed for Presta Valves. Made from incredibly durable CNC Alloy 6061, they are available in a variety of colours to style with your bike frame. Features:Material: CNC Alloy 6061 Valve CapPresta: French TypeWeight: 1.4g/pairBuy Token Valve Caps from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Token TK3292 Presta Valve Caps - Green, Green
  • £2.49

Token TK3292 Presta Valve CapsThese high-performance valve caps have been designed for Presta Valves. Made from incredibly durable CNC Alloy 6061, they are available in a variety of colours to style with your bike frame. Features:Material: CNC Alloy 6061 Valve CapPresta: French TypeWeight: 1.4g/pairBuy Token Valve Caps from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Token TK3292 Presta Valve Caps - Black, Black
  • £2.49

Token TK3292 Presta Valve CapsThese high-performance valve caps have been designed for Presta Valves. Made from incredibly durable CNC Alloy 6061, they are available in a variety of colours to style with your bike frame. Features:Material: CNC Alloy 6061 Valve CapPresta: French TypeWeight: 1.4g/pairBuy Token Valve Caps from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Allen Key - Black - Silver - 8mm}, Black - Silver
  • £2.49
  • RRP £3.49
  • Saving you £29

LifeLine Allen Key A heavyduty allen key in 8mm and 10mm with a plastic coated grip, ideal for removal/installation of cranks, freehubs etc.   Buy LifeLine Products from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Self Adhesive Tyre Puncture Repair Kit
  • £2.49

LifeLine Self Adhesive Tyre Puncture Repair KitThe Lifeline Self Adhesive Instant Puncture Repair Kit is small enough to carry around in your back pocket and the self adhesive patches really speed things up. This kit simplifies the whole process, as there's no more waiting around for the solution to dry. You'll be back on the go in no time!Features:  Contains 10x self adhesive patches and abrasive paperMake puncture repairs quick and easyEasy to fit in even the smallest saddle bag or jersey pocketBuy LifeLine Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Inner Cable Donuts (10 Pack) - Pack of 10}
  • £2.49

LifeLine Inner Cable Donuts (10 Pack)These Lifeline cable donuts are the ideal subtle protection for your frame. They come in packs of 10 to ensure you have enough for all areas and provide an effective barrier between the cables and your frame. With these fitted, gear and braking performance is enhanced too, as they help cables to move smoothly by preventing cable friction.Features:  Ideal for protecting your frame from cable scrapes  Sold in packs of 10Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Essential Universal Inner Brake Cable
  • £2.49

LifeLine Essential Universal Inner Brake CableThe LifeLine Essential Inner Brake Cable is constructed using corrosion resistant stainless steel which is not only durable; it will give your brakes renewed performance with a smooth action. Flexible and easy to fit due to the 6x10mm anchor on one end, this cable is compatible with all Shimano/SRAM drop bar levers and caliper, cantilever, v-brake and mechanical disc brakes. Three cable end caps are included so you can prevent the cable fraying after cutting.Features:  1x 19 strand stainless steel inner brake cable with Ø 6x10mm Shimano/SRAM drop bar lever compatible anchor  3x cable end caps includedBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Essential MTB-Hybrid Inner Brake Cable
  • £2.49

LifeLine Essential MTB-Hybrid Inner Brake CableThe LifeLine Essential Inner Brake Cable - MTB-Hybrid is manufactured from corrosion resistant stainless steel, which provides excellent durability and will give your brakes renewed performance with a smooth action. Flexible and easy to fit due to the universal 7x6mm anchor on one end, this cable is compatible with all flat bar levers and caliper, cantilever, v-brake and mechanical disc brakes. Three cable end caps are included so you can prevent the cable fraying after cutting.Features:  1x 19 strand stainless steel inner brake cable with Ø 7x6mm flat-bar brake lever compatible anchor  3x cable end caps includedBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Essential Campagnolo Inner Brake Cable
  • £2.49

LifeLine Essential Campagnolo Inner Brake CableThe LifeLine Essential Inner Brake Cable - Campagnolo is manufactured from corrosion resistant stainless steel that  will give your brakes renewed performance with a smooth action.  It features a 5.5mm anchor to suit  Campagnolo Ergo levers and is compatible with caliper, cantilever, v-brake and mechanical disc brakes. There are also three cable end caps  included so you can prevent the cable fraying after cutting.Features:  Compatible with Campagnolo Ergo levers  1x 19 strand stainless steel inner brake cable with Ø 5.5mm Campagnolo Compatible anchor  3x cable end caps includedBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Essential Tandem Inner Brake Cable
  • £2.49

LifeLine Essential Tandem Inner Brake CableThread the LifeLine Essential Inner Brake Cable into your Tandem's brakes and you will instantly feel a smoother action and an improvement in braking performance. Manufactured using 19 stainless steel filaments, this cable is flexible, corrosion resistant and durable. It also features a 6x10mm and 7x6mm lever anchor for compatibility with drop bar or flat bar levers and is compatible with caliper, cantilever, v-brakes and mechanical disc brakes. Three cable end caps are included so you can prevent the cable fraying after cutting.Features:  Flexible, corrosion resistant 19-strand stainless steel inner cable  Ø 6x10mm road brake lever compatible anchor and Ø 7x6mm flat-bar brake lever compatible anchor  3000mm length for use with tandem bikes  3x cable end caps includedBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
FSA Bosch Steel E-MTB Chain Guard - Silver - 15t}, Silver
  • £2.49
  • RRP £10.95
  • Saving you £77

FSA Bosch Steel E-MTB Chain GuardSimple to install, this replacement chainring cover is both practical and stylish, finishing off your E-Bike with a premium look. Designed specifically for use with FSA's E-Bike chainsets and with Bosch E-Bike motor systems, this model will protect your chainring in the event of a crash and protect your clothing too.Features: Material: Steel Developed for FSA/Bosch chainsets Manufacturer's Part Number: 327-2035 Weight: 38.4gBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Shimano Belt Drive Cassette - Silver - 20t}, Silver
  • £2.49
  • RRP £49.99
  • Saving you £95

Shimano Belt Drive CassetteThe Continental Belt Drive Cassette is a drivetrain sprocket that's compatible for use with the Continental Belt Drive (CBD) system.The CBD sprockets made of aluminium and stainless steel provide a balance of stability and optimal weight. Sprockets up to 28 teeth are made from high-strength stainless steel for reduced wear and tear and improved stability. Sprockets with 34 teeth are made from aluminium for weight reasons and have a special surface finish to reduce wear.Features: Tooth Count: 20T Drivetrain Compatibility: Continental Belt Drive (CBD) Belt Drive OnlyBuy Continental Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Shimano Deore XT BR-M785 Pad Axle & Snap Ring - Silver, Silver
  • £2.49
  • RRP £2.99
  • Saving you £17

Shimano Deore XT BR-M785 Pad Axle & Snap RingEasily lost when removing your brake pads, the Shimano Deore XT BR-M785 Pad Axle & Snap Ring is required to keep your brake pads in place in the caliper. Features: Compatibility: Shimano XTR M9000, M9020, M987, M985 - XT M785, M8000, M765 - SLX M666 - Deore M615 - Alfine S700 - Ultegra R785, RS785 disc brakes Genuine replacement part Required to keep brake pads in place in the brake caliperBuy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Michelin C2 AirStop Butyl MTB Inner Tube - 1.0 - 1.35"
  • £2.49
  • RRP £6.99
  • Saving you £64

Michelin C2 AirStop Butyl MTB Bike TubeMichelin C2 AirStop Butyl MTB Bike Tube The Airstop Butyl tubes are an economical long lasting tube, with good puncture resistance. 0.9mm wall thickness for optimum puncture protection and also the butyl tubes provide better resistance to friction caused by spokes and old rim tape.Features:Dimensions: 26x1.0-1.5 or 1.1-1.5Valve: Presta (French) and Schrader (Standard)40mm (Presta) or 36mm (Schrader) Weight: 128g (approx)Buy Michelin Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Jagwire V-Brake Cable Noodle - Silver - VBrake Lead Pipe135"u00b0, Silver
  • £2.49

Jagwire V-Brake Cable NoodleThe Jagwire Universal Pro Cable Spares are linear pull brake noodles made from corrosion resistant stainless steel that guide the cable on V-Brake set-ups.Features: Material: Stainless Steel Compatibility: V-Brakes Front Angle: 135° Rear Angle: 90°Buy Jagwire Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Jagwire V-Brake Cable Noodle - Silver - VBrake Lead Pipe 90"u00b0, Silver
  • £2.49

Jagwire V-Brake Cable NoodleThe Jagwire Universal Pro Cable Spares are linear pull brake noodles made from corrosion resistant stainless steel that guide the cable on V-Brake set-ups.Features: Material: Stainless Steel Compatibility: V-Brakes Front Angle: 135° Rear Angle: 90°Buy Jagwire Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Race Face X-Type Self Extracting Crank Arm Cap - Black, Black
  • £2.49

Race Face X-Type Self Extracting Crank Cap Replacement Race Face self-extracting puller cap. Features: For use with all Race Face X-Type chainsets Reverse left hand thread Buy Race Face Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Race Face Replacement Chainring Bolts - Black - Steel}, Black
  • £2.49

Race Face Replacement Chainring BoltsThese genuine Replacement Chainring Bolts from Race Face come in a pack of 4 and are suitable for use with 11 speed mountain bike (MTB) set-ups. Benefiting from a standard 10mm size, they are the ideal back-up for your chainring. Features:Use: Mountain Bike (MTB)Speed: 11 SpeedQuantity: Pack of 4Standard size: 10mmBuy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Schwalbe Schrader Valve Cap
  • £2.49
  • RRP £11.99
  • Saving you £79

Schwalbe Schrader Valve CapThis valve cap is specifically designed for use with Schwalbe inner tube DV valves. This genuine Schwalbe valve dust cap is available in different fitting options to select.Features: Valve Type: Multiple options available Valve Compatibility: Schwalbe inner tube DV valves Part Numbers: Schrader: 6610; Dunlop: 6611 Genuine Schwalbe replacement partBuy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
expand_less