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

KMC B1 Single Speed Bike Chain - Silver - Narrow - 112 Links}, Silver
  • £6.99

KMC B1 Single Speed ChainThis high-quality chain is perfectly suited for single speed bikes as it offers powerful torque and excellent smoothness to get you through every run. It features a solid steel construction which handles all the abuse of a long session. Ready for all weather conditions, this brilliant model looks as amazing as it performs thanks to its nickel-plated finish which provides corrosion resistance and less friction. Features: Material: Nickel-plated Steel Use: Internal gear, BMX, fixed gear Speed: Single speed Size: 1/2x3/32" Pin Length: 9.2mm Links: 112Buy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Blackspire E-Bike 9-11 Speed Chain Ring - 4-Bolt, Black
  • £6.99
  • RRP £55.99
  • Saving you £88

Blackspire E-Bike 9-11 Speed Chain RingThis chainring has been designed and engineered to offer exceptional shifting performance when used onboard an E-Bike drivetrain. The shift pins have been strategically placed to guarantee consistent shifting in any circumstance. Effortless and Crisp Shifting Performance:Whether being driven by the motor or the rider, these chainrings are intended to perform to an exceptional level. The outer and middle rings have been specifically designed to feature custom engineered shift ramps that provide accurate, effortless and crisp shifting performance.Increased Durability:Due to the high forces an E-Bike motor creates and applies to drivetrain components, a standard cycling chainring is not an ideal option. With durability in mind this chainring has been made from 7075 aluminium and tempered (T6) to increase its durability. Blackspire has selected high quality stainless steel when creating the shift pins to guarantee smooth and accurate shifting performance, especially when under load from the E-Bike motor.Features:Material: 7075-T6 AluminiumOuter and Inner Ring Thickness: 4.06mmMiddle Ring Thickness: 4.83mmFinish: AnodisedDrivetrain Speed: 9, 10, 11speedCompatibility: 104mm and 64mm B.C.D. cranksPlease Note:The 104/38T & 104/40T chainrings are designed for 2x drivetrainsTo shift correctly the 104/38T requires the use of a 64/24T or 64/26T inner ring To shift correctly the 104/40T requires the use of a 64/26T or 64/28T inner ringBuy Blackspire Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
KMC R Nuvinci Sprocket - Chromoly - 0.09375, Chromoly
  • £6.99

KMC R Nuvinci SprocketThis high-quality sprocket is perfect for use with your E-bike as it offers amazing smoothness and reliability. It features a tough CrMo construction which makes it more than capable of handling the increased torque levels and speeds produced by electric motors. Compatible with KMC e101 single speed chains, this is an ideal choice of upgrade for significantly increasing the service life of your drive unit while enjoy highly-efficient performance. Features: Material: CrMo Use: E-bike Speed: Single speed Tooth Count: 20TChain Compatibility: KMC e101Buy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
KMC Bosch Front E-Bike Sprocket - Chromoly - 11/128, Chromoly
  • £6.99
  • RRP £9.99
  • Saving you £30

KMC Bosch Front SprocketThis high-quality sprocket is optimised for use with Bosch II E-bike motor systems. It features a solid CrMo construction which makes it immensely tough when handling the extra speed and power which motors produce. This is the ultimate choice of upgrade for riders who want a smoother and more reliable gearing set-up as you conquer every ride. Features: Material: CrMo Use: E-bike Compatibility: Bosch II SystemsBuy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Token TK-B2009 Shimano Chainset Hex Bolt - Silver, Silver
  • £6.99
  • RRP £9.99
  • Saving you £30

Token TK-B2009 Shimano Chainset Hex BoltThe Token TK-B2009 chainset Hex Bolts are constructed of a lightweight alloy, these Shimano Hollowtech II preload bolts add a spalsh of colour to your chainset.Features:6061AL CNC machinedHex headCompatible to DURA-ACE 7800, 105 5700, ULTEGRA 6700, XT, SLX, DEOREWeight: 6.4gBuy Token Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
microSHIFT Acolyte H083 8 Speed MTB Cassette - Black - 12-46t}, Black
  • £6.99
  • RRP £29.99
  • Saving you £77

microSHIFT Acolyte H083 8 Speed MTB CassetteThe Acolyte H083 8 Speed Cassette is a wide-ranging 11-42T cassette for use with microSHIFT Acolyte drivetrains. This ultra-strong steel cassette gives you smooth and responsive gear shifting performance that's ideal for enduro, cross country and all-mountain riding.Wide-Ranging 12-42T 8-Speed Steel Enduro CassetemicroSHIFT built the Acolyte 8-speed, 12-42T cassette to give you all the range you need to challenge yourself. Whether you're climbing the Cascades or the neighbourhood sledding hill, all you must think about is where to put the bike - Acolyte will take care of the rest. And yes, it works with a standard HG freehub body and a normal 8-speed chain.Key Features: Steel Cogs are continuously forged for strength and shifting accuracy Compatible with standard freehub bodiesFeatures: Series: Acolyte Model No.: CS-H083 12-42T Speed: 8-Speed Gear Range: 12-42T Surface Finish: ED Black Spider: No Cassette Body: Standard Freehub Combination: 12-15-18-21-24-28-34-42T Cog Material: SteelBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
microSHIFT R8 H082 8 Speed Road Cassette - Silver - 11-28t}, Silver
  • £6.99
  • RRP £18.99
  • Saving you £63

microSHIFT R8 H082 8 Speed Road CassetteIdeal for off-road mountain bike (MTB) trail riding, the microSHIFT R8 H082 is an 8-Speed cassette that's ideal for enduro, cross-country and all-mountain riding. Engineered from nickel plated steel, this cassette is smooth shifting, durable and resistant to corrosion and rust. Plus, it's compatible with standard MTB freehub cassette bodies.Key Features: Cassettes for 8 Speed Gear combination: 12-25T: 12-13-15-17-19-21-23-25 11-28T: 11-13-15-17-19-21-24-28 12-32T: 12-13-15-18-21-24-28-32 11-32T: 11-13-15-18-21-24-28-32 11-34T: 11-13-15-18-21-24-28-34Features: Series: R8 Model No.: CS-H082 Speed: 8-Speed Surface Finish: Nickel Plated Spider: No Cassette Body: Standard Freehub Cog Material: SteelBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
FSA BB386EVO CA Spindle Adapters (EE101)
  • £6.99
  • RRP £17.99
  • Saving you £61

FSA BB386EVO CA Spindle Adapters (EE101)Adapts Campagnolo Ultratorque road cranksets into 386EVO BB shells using the Campagnolo bearings that are pre-installed on Ultratorque Cranksets.Features: Aluminum cup Anodized blue Includes Wave Spring Weight: 53.9gBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Nukeproof Hope Tech 3 X2 MTB Disc Brake Pads - Semi Metallic}
  • £6.99
  • RRP £11.99
  • Saving you £42

Nukeproof Hope Tech 3 X2 MTB Disc Brake PadsCustom-manufactured in Taiwan to our exacting standards, Nukeproof brake pads now feature Organic, Semi-metallic and Sintered compounds mounted on steel backing plates for excellent heat dissipation and are available to fit all major brake systems.Tested to their limit in all possible conditions by some of the World's toughest and most demanding riders, Nukeproof disc pads will outperform the competition in wet weather or dry. No nonsense, High quality, High power braking with excellent modulation.Features: Organic: Good initial bite, Very short bed-in time, Low noise Semi-metallic: Strong initial bite, Fade-resistant, Low noise Sintered: High heat resistance, Superior performance in wet and dry conditions, Strong and consistent braking over wide range of speeds Built For: AM/XC/DH/FR Compatible with: Hope X2 and X2 Race, Mini V2, Tech V2Click HERE for compatibility chart.Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Nukeproof Hope Tech 3 X2 MTB Disc Brake Pads - Organic}
  • £6.99
  • RRP £11.99
  • Saving you £42

Nukeproof Hope Tech 3 X2 MTB Disc Brake PadsCustom-manufactured in Taiwan to our exacting standards, Nukeproof brake pads now feature Organic, Semi-metallic and Sintered compounds mounted on steel backing plates for excellent heat dissipation and are available to fit all major brake systems.Tested to their limit in all possible conditions by some of the World's toughest and most demanding riders, Nukeproof disc pads will outperform the competition in wet weather or dry. No nonsense, High quality, High power braking with excellent modulation.Features: Organic: Good initial bite, Very short bed-in time, Low noise Semi-metallic: Strong initial bite, Fade-resistant, Low noise Sintered: High heat resistance, Superior performance in wet and dry conditions, Strong and consistent braking over wide range of speeds Built For: AM/XC/DH/FR Compatible with: Hope X2 and X2 Race, Mini V2, Tech V2Click HERE for compatibility chart.Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine R470TC Brake Shoe and Pads - Black, Black
  • £6.99

LifeLine R470TC Brake Shoe and PadsThe LifeLine R470TC Brake Shoes and Pads are ideal for replacing your road brakes worn out pair. They offer exceptional value for money and the compound provides consistent and reliable braking. The compound is specifically formulated for use on alloy rims.Features:  Brake pad compound formulated specifically for alloy rims  Provides consistent reliable braking  Includes two sets of brake padsBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Formula One-R1-RX-Cura Disc Brake Pads - Copper - Sintered}, Copper
  • £6.99

LifeLine Formula One-R1-RX-Cura Disc Brake PadsThese Lifeline disc brake pads are a high-quality replacement for Formula R1, The One, RX and R0 models. These pads provide consistent performance and a stopping power that you can rely on, no matter how challenging the terrain or conditions get.Features:  Compatibility: Formula T1, R0, R1, RX, The One, Mega, Cura  Steel backing plate for excellent heat dissipation  Includes separating spring  Sold per pairClick HERE for compatibility chart.Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Shimano Saint-Zee-TRP Quadiem-Slate Pads - Copper - Sintered}, Copper
  • £6.99

LifeLine Shimano Saint-Zee-TRP Quadiem-Slate PadsThese disc brake pads from LifeLine are a high-quality replacement for Shimano Saint/Zee disc brakes. These pads provide consistent performance and a stopping power that you can rely on, no matter how challenging the terrain or conditions get.Features: Compatibility: Shimano M810, M820, M640; TRP Quadiem and Slate For use with Shimano Saint/Zee brakes Steel backing plate for excellent heat dissipation Includes separating spring Sold per pairClick HERE for compatibility chart.Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Shimano Deore M515-M525-Tektro Disc Pads - Copper - Sintered}, Copper
  • £6.99

LifeLine Shimano Deore M515-M525-Tektro Disc PadsThe LifeLine disc brake pads are perfect for a wide range of Shimano Deore models and Tektro models. LifeLine’s pads will renew your braking performance and provide excellent stopping power. Their compound is suitable for all riding types and conditions.Features:  Compatibility: Shimano M395, M415, M416, M445, M465, M475, M485, M486, M495, M501, M506, M515, M525, M575, T615; Quad Sting, Rapide, Nano; Tektro Auriga, Aquila, Dorado, Draco, Gemini, HDC; TRP Hylex, HYDR, Spyre; Giant MPH; RST D-Power  Short bedding-in period  Suitable for all riding types and conditions  Compatible with Deore models: BR-M415, 416, 475, 486, 495, 525, 525, 575 and a range of Tekro models  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.

VIEW ITEM
LifeLine Avid Juicy-BB7 MTB Disc Brake Pads - Copper - Sintered}, Copper
  • £6.99

LifeLine Avid Juicy-BB7 MTB Disc Brake PadsThese LifeLine disc brake pads are ideal for the Avid Juicy range and will renew your braking performance and provide excellent stopping power. Their compound is durable and suitable for all riding types and conditions.Features:  Compatibility: Avid Juicy Series, Avid BB7  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.

VIEW ITEM
LifeLine Shimano XT-XTR MTB Disc Brake Pads - Black - Sintered}, Black
  • £6.99

LifeLine Shimano XT-XTR MTB Disc Brake PadsThis disc brake pads from LifeLine are a high-quality replacement option for Shimano XTR-XTR-XT-SLX-Deore models. These pads provide consistent performance and a stopping power that you can rely on, no matter how challenging the terrain or conditions get.Features:  Compatibility: Shimano M615, M666, M675, M785, M985, M987, M988, M6000, M7000, M8000, M9000, M9020, R315, R515, R785, RS785, S700; FSA K-Force DB-XC9000, Afterburner DB-XC-9150  Steel backing plate for excellent heat dissipation  Includes separating spring  Sold per pairClick HERE for compatibility chart.Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Shimano XTR-XT-Saint M800-SLX-LX Pads - Copper - Sintered}, Copper
  • £6.99

LifeLine Shimano XTR-XT-Saint M800-SLX-LX PadsLifeline's A-Type Shimano XTR and XT compatible brake pads provide excellent stopping power and their design shields the brake caliper from heat build-up, ensuring fade free performance on long descents. They're available in two compound types; Organic for urban, Cross Country and short Downhill courses, and Sintered for longer distance Enduro, All Mountain, and Cyclocross use.Strong Braking PowerThe Organic compound provides a strong initial bite and a reduced bedding in period, making it suitable for riding where generally lighter force is needed, or for one-time race use on Downhill riding.Fade-Free Braking PerformanceThe Sintered compound may not provide the same initial bite and need some time to warm up to work at their best, but it performs better in wet weather conditions as the metal compound is not affected by mud and water. It’s also much more durable and provides longer fade-free performance on long descents, making them ideal for longer distance riding.Features: Compatibility: Shimano M965, M966, Saint, M800, SLX M665, Deore M535, M585, M601, M665, M765, M775, M965, M966, M975; Tektro Dash, Parabox Both compounds provide excellent stopping power Available in Organic or Sintered compoundsClick HERE for compatibility chart.Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine SRAM Avid Elixir-DB-Level MTB Brake Pads - Copper - Sintered}, Copper
  • £6.99

LifeLine SRAM Avid Elixir-DB-Level MTB Brake PadsThese LifeLine disc brake pads are perfect for the Avid Elixir and DB range. Their compound is suitable for all riding types and conditions. LifeLine's pads will renew your braking performance and provide excellent stopping power.Features:  Compatibility: Avid Elixir 1, 3, 5, 7, R, CR, Avid DB Series, SRAM XX, XO, Trickstuff CLEG 2, Level Ultimate and Level TLM from MY20 onwards only  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.

VIEW ITEM
Miche Performance Road Brake Pads - Black, Black
  • £6.99

Miche Performance Road Brake PadsThis superb brake pad set is specifically designed for use with Campagnolo or Shimano pre-2010 road caliper brakes (options available to select). Additionally, their superior braking power makes these a perfect choice of replacement for your old or worn out existing pads.Features: Compatibility: Campagnolo or Shimano pre-2010 calipers (options available to select) Use: Road Replacement set of 4 pad insertsBuy Miche Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Jagwire Sport Gear Outer Housing - Black, Black
  • £6.99

Jagwire Sport Gear Outer HousingFeaturing Slick-Lube lining, this shift cable housing reduces friction for faster cable movement and superior shifting performance. Its linear strand construction delivers compression-less operation, which makes it appropriate for use with Teflon coated cables as well as steel and galvanised cables. Coming equipped with a 4mm outer diameter, this is a great choice of upgrade for riders who want dependable housing for their gear cables including an eye-catching design.Features: Housing Type: Gear/Shift housing Length: 3 Metre Outer Diameter: 4mm Compatibility: Teflon coated cables as well as Steel and GalvanisedTechnologies: LEX-SL: Linear steel strands around a Slick-Lube liner. Linear Strand, Lubricated: Linear strands of steel are used to encircle the Slick-Lube Liner creating a compressionless ring. This delivers the responsive, precise, and crisp performance necessary in shift applications.Manufacturer's Part Numbers: FSK12-402 Black 3000mm 3 Metre Length FSK12-403 White 3000mm 3 Metre Length FSK12-401 Red 3000mm 3 Metre LengthBuy Jagwire Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
expand_less