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

E Thirteen TRS+ MTB Chain Guide Wearplate Kit - Red, Red
  • £3.99
  • RRP £13.95
  • Saving you £71

E Thirteen TRS+ MTB Chain Guide Wearplate KitThis kit features a replacement wearplate for the E Thirteen TRS+ chain retention device.TRS, or Trail Security, products fill the expanding Enduro and All-Mountain categories. Engineered to take extreme punishment dealt by riders on Enduro bikes, they're still light enough to use on XC specific bikes.Plus level products also use some of the same exotic materials as the R product level but combined with less complex manufacturing and finishing processes to create a weight and price competitive part with class-leading performance.Features: Compatibility: Fits TRS+ Dual Ring chain guides only Genuine high-quality E*Thirteen spare parts Part Numbers: CGW-TRP-D-UNIA-B, CGW-TRP-D-UNIA-RBuy E Thirteen Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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DMR Hinged Clamp - Silver - 31.8mm}, Silver
  • £3.99

DMR Hinged ClampMade from durable aluminium and simple to fit, this Hinged Clamp is compatible with DMR’s Chain Cage and Speed Guide mountain bike (MTB) chain devices. A versatile part, you could also install two of these clamps on your bike frame’s seat tube to give you bottle cage mounting points.Features:Material: AluminiumSuitable for use with DMR's Chain Cage or Speed GuideCan also be used for fixing bottle cages (x2 required)Genuine DMR replacement partBuy DMR Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Horizon Seat Clamp - Copper - 28.6mm}, Copper
  • £3.99
  • RRP £10.99
  • Saving you £64

Nukeproof Horizon Seat ClampThe Nukeproof Horizon Seat Clamp is lightweight, made from CNC machines 6061 aluminium to guarantee its low weight without compromising on quality. This durable, strong seat clamp has a brass barrel to ensure your seatpost is securely fitted. A key component in the Nukeproof Horizon bike parts range.Features:Material: 6061 Aluminium CNC-machinedBrass barrelLaser etched graphicsBuilt for: All mountain, cross-country, downhill, freerideWeight: 29gBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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microSHIFT RD-M21 6-7 Speed Rear Derailleur - Black - Long Cage, Black
  • £3.99
  • RRP £9.99
  • Saving you £60

microSHIFT RD-M21 6/7 Speed Rear Derailleur The microSHIFT RD-M21 rear derailleur is comaptible with 6 and 7-Speed mountain bike drivetrains. Ideal for cross country and general off-road trail riding, this rear mech provides fast and smooth gear shifting performance in all conditions.Key Features: Rear Derailleur for 2/3 x 6 / 7 Speed Direct Attachment Type Long Cage Max. Sprockets: 32T Total Capacity: 43TFeatures: Model No.: RD-M21LA Cassette Compatibility: 6 / 7 Speed Cage Type: Long Cage Front Chainring: Double / Triple Max. Sprocket: 32T Min. Sprocket: 11T Total Capacity: 43T Guide Pulley: Engineering Composite with Steel Bushing Tension Pulley: Engineering Composite with Steel Bushing Bracket Body: Resin / Black Mount Type: Reverse Bracket Type Bracket Pivot Seal: N Plate Body: Resin / Black Plate Pivot Seal: N Outer Link: Resin Steel Inner Link: Black Steel Link Pin Bushing: N Outer Plate: Black Painted Steel Inner Plate: Black Painted Steel Weight: 279g Compatibility: Shimano 6 / 7 Speed MTB Rear Derailleur CompatibleBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Horizon Comp-Neutron Replacement Pins - Black, Black
  • £3.99

Nukeproof Horizon Comp/Neutron Replacement PinsFuelled by a passionate team of riders, racers and mechanics, Nukeproof benefits from a wealth of knowledge and experience which can only be developed through years of hands on experience. Use the right parts with these genuine Nukeproof replacements.Features: Genuine 24 replacement and adjustable steel pins with nutsCompatible with Nukeproof Horizon Comp and Neutron (Electron) Evo pedalsBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Wippermann Connex 8 Speed Chain Connector - Silver, Silver
  • £3.99

Wippermann Connex 8 Speed Chain ConnectorThe Connex Chain Link from Wippermann boasts the very best gear-changing properties and the highest resistance to wear. Thanks to its top-notch stainless steel construction for maximum strength this stunning model withstands wear and tear for up to 20% longer and offers additional protection against corrosion. To top it off, this chain link can be effortlessly opened and closed by hand, so no tools are required.Features: Material: High-grade stainless steel Compatibility: 8-Speed chain compatible 20% longer lasting Resistant to wear and tear Open and close by hand with no toolsBuy Wippermann Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Wippermann Connex 9 Speed Chain Connector - Silver, Silver
  • £3.99

Wippermann Connex 9 Speed Chain ConnectorThe Connex Chain Link from Wippermann boasts the very best gear-changing properties and the highest resistance to wear. Thanks to its top-notch stainless steel construction for maximum strength this stunning model withstands wear and tear for up to 20% longer and offers additional protection against corrosion. To top it off, this chain link can be effortlessly opened and closed by hand, so no tools are required.Features: Material: High-grade stainless steel Compatibility: 9-Speed chain compatible 20% longer lasting Resistant to wear and tear Open and close by hand with no toolsBuy Wippermann Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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FSA Bosch Plastic Chainguard - Silver - 18t}, Silver
  • £3.99
  • RRP £7.99
  • Saving you £50

FSA Bosch Plastic ChainguardSimple to install, this replacement chainguard 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 chainguard will protect your chainring in the event of a crash and protect your clothing too.Features: Material: PlasticCompatibility: Developed for FSA/Bosch chainsetsManufacturer's Part Numbers: 15/17T: 327-2033; 18/20T: 327-2031Weight: 9.4g (15-17T); 12.7g (18-20T)Buy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Alloy Screw In Bar End Plugs - Orange - Pair}, Orange
  • £3.99

LifeLine Alloy Screw In Bar End PlugsLifeLine's alloy screw in bar end plugs are designed to help protect you from injuring yourself on the bar ends during a crash. Their rounded shape and countersunk bolt heads help to protect hands and knees during impact.Suitable for use on Road bike drop bars or MTB flat bars, the simple and lightweight design reinforces the ends of thin walled alloy or carbon flat handlebars to avoid crushing damage from lock on grips. The rubber wedge design also means they will stay securely in place once fitted and can be removed as many times as you like.Features:Material: 6000 Series AlloyCompatible with flat or drop handlebars with an ID of 18mm or greaterFinish: AnodisedRe-usableWeight: 38g per pairBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Alloy Screw In Bar End Plugs - Red - Pair}, Red
  • £3.99

LifeLine Alloy Screw In Bar End PlugsLifeLine's alloy screw in bar end plugs are designed to help protect you from injuring yourself on the bar ends during a crash. Their rounded shape and countersunk bolt heads help to protect hands and knees during impact.Suitable for use on Road bike drop bars or MTB flat bars, the simple and lightweight design reinforces the ends of thin walled alloy or carbon flat handlebars to avoid crushing damage from lock on grips. The rubber wedge design also means they will stay securely in place once fitted and can be removed as many times as you like.Features:Material: 6000 Series AlloyCompatible with flat or drop handlebars with an ID of 18mm or greaterFinish: AnodisedRe-usableWeight: 38g per pairBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Alloy Screw In Bar End Plugs - Blue - Pair}, Blue
  • £3.99

LifeLine Alloy Screw In Bar End PlugsLifeLine's alloy screw in bar end plugs are designed to help protect you from injuring yourself on the bar ends during a crash. Their rounded shape and countersunk bolt heads help to protect hands and knees during impact.Suitable for use on Road bike drop bars or MTB flat bars, the simple and lightweight design reinforces the ends of thin walled alloy or carbon flat handlebars to avoid crushing damage from lock on grips. The rubber wedge design also means they will stay securely in place once fitted and can be removed as many times as you like.Features:Material: 6000 Series AlloyCompatible with flat or drop handlebars with an ID of 18mm or greaterFinish: AnodisedRe-usableWeight: 38g per pairBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Alloy Screw In Bar End Plugs - Black - Pair}, Black
  • £3.99

LifeLine Alloy Screw In Bar End PlugsLifeLine's alloy screw in bar end plugs are designed to help protect you from injuring yourself on the bar ends during a crash. Their rounded shape and countersunk bolt heads help to protect hands and knees during impact.Suitable for use on Road bike drop bars or MTB flat bars, the simple and lightweight design reinforces the ends of thin walled alloy or carbon flat handlebars to avoid crushing damage from lock on grips. The rubber wedge design also means they will stay securely in place once fitted and can be removed as many times as you like.Features:Material: 6000 Series AlloyCompatible with flat or drop handlebars with an ID of 18mm or greaterFinish: AnodisedRe-usableWeight: 38g per pairBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Alloy Screw In Bar End Plugs - Silver - Pair}, Silver
  • £3.99

LifeLine Alloy Screw In Bar End PlugsLifeLine's alloy screw in bar end plugs are designed to help protect you from injuring yourself on the bar ends during a crash. Their rounded shape and countersunk bolt heads help to protect hands and knees during impact.Suitable for use on Road bike drop bars or MTB flat bars, the simple and lightweight design reinforces the ends of thin walled alloy or carbon flat handlebars to avoid crushing damage from lock on grips. The rubber wedge design also means they will stay securely in place once fitted and can be removed as many times as you like.Features:Material: 6000 Series AlloyCompatible with flat or drop handlebars with an ID of 18mm or greaterFinish: AnodisedRe-usableWeight: 38g per pairBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Performance Universal Inner Brake Cable
  • £3.99

LifeLine Performance Universal Inner Brake CableThe LifeLine Performance Inner Brake Cable is manufactured using 31 ultra thin stainless steel filaments to create a cable with high corrosion resistance, outstanding flexibility and a high tensile strength. This type of manufacture with its machined finish doesn't just provide excellent durability, it ensures minimal friction to give you smooth braking performance. Compatible with all common drop bar levers and caliper, cantilever, v-brake and mechanical disc brakes.Features:  1x 31 strand stainless steel inner brake cable with superior shine finish - Ø 6x10mm Shimano/SRAM drop bar lever compatible anchor  Single anchor eliminates cutting and possible fraying prior to installation  3x cable end caps included  Superior shine finish for minimal friction with the outer housingBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Performance MTB Inner Brake Cable
  • £3.99

LifeLine Performance MTB Inner Brake CableThis performance inner brake cable from LifeLine will instantly improve the performance of your MTB, Hybrid or flat bar Road bike's brakes. Constructed from 31 ultra fine stainless steel filaments and then machined to a smooth finish, you'll have optimum braking performance with smooth and effortless operation. These cables are exceptionally strong, flexible and corrosion resistant and are 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:  31 strand stainless steel construction for high tensile strength and enhanced flexibility  Flat-bar brake lever compatible anchor  Fits Shimano, Avid and all compatible flat bar brake levers  Compatible with caliper, cantilever, v-brake and mechanical disc brakes  Superior shine finish for minimal friction with the outer housing  Single anchor eliminates cutting and possible fraying prior to installation  3x cable end caps includedBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Performance Campagnolo Inner Brake Cable
  • £3.99

LifeLine Performance Campagnolo Inner Brake CableThis performance inner brake cable from LifeLine will instantly improve the performance of your Campagnolo Ergo brakes. Manufactured from 31 ultra fine stainless steel filaments and then machined to a smooth finish, they give optimum braking performance with a smooth and effortless operation. These cables are exceptionally strong, flexible and corrosion resistant and are 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:  31 strand stainless steel construction for high tensile strength and enhanced flexibility  Ø 5.5mm Campagnolo compatible anchor  Single anchor eliminates cutting and possible fraying prior to installation  Compatible with caliper, cantilever, v-brake and mechanical disc brakes  Superior shine finish for minimal friction with the outer housing  Length: 2000mm  3x cable end caps includedBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine SRAM Bleeding Edge Brake Bleed Adaptor - Silver - SRAM}, Silver
  • £3.99
  • RRP £4.99
  • Saving you £20

LifeLine SRAM Bleeding Edge Brake Bleed AdaptorThis adaptor is specifically designed for bleeding SRAM Edge brake systems. Excellent quality spare parts.Features: SRAM Edge AdaptorBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Transfil Y-Link Universal Cantilever Brake Cable - 3 Balls}
  • £3.99

Transfil Y-Link Universal Cantilever Brake CableIdeal for when it's time to service your brakes or upgrade your existing cantilever brake cable, this model is engineered for durability so riders can enjoy powerful and consistent braking operation from their braking set-up. Specifically designed for cantilever rim brakes, it features a universal Y-Link design for simple installation and maximum performance.The Transfil Y-Link Universal Brake Cable is made from the highest quality materials. 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: Compatibility: Cantilever brakes Universal cantilever link cable Strong and reliableManufacturer's Part Number: KB39 Silver 3 ballsBuy Transfil Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Jagwire Mountain Sport Brake Pads - Black - 70mm}, Black
  • £3.99
  • RRP £4.49
  • Saving you £11

Jagwire Mountain Sport Brake PadsCompatible with Shimano and SRAM linear-pull and cantilever braking systems, these Mountain Sport Brake Pads bring you the confident braking power you need for riding in all conditions. Adopting Jagwire’s All-Weather compound, they are suitable for road and off-road use and offer you consistent stopping ability and fine speed control when you’re taking on long descents.Features: Compatibility: SRAM & Shimano V-Brakes and Cantilever brakes Compound Type: Sport All WeatherMounting: Threaded Post Single or Pair: Pair (One pair required per brake) Use: City, Hybrid, Mountain Bike (MTB) Weight: 58.5gBuy Jagwire Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine M947 Cantilever Post Brake Pads - Black, Black
  • £3.99

LifeLine M947 Cantilever Post Brake PadsThese post type pads from Lifeline use a specially formulated compound for great braking performance in a variety of conditions.Features:  Single piece cantilever brake pads - post type  Hardened steel post  Suitable for alloy rims only  Suitable for cantilever brake which use post type mount only  Sold as 1 pair of pads  Length: 70mm  Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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