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

LifeLine Performance Universal Inner Gear Cable - Shimano - Sram}
  • £3.99

LifeLine Performance Universal Inner Gear CableThe LifeLine Performance Inner Gear Cable gives efficient, reliable shifting to your Shimano or SRAM shifters. Constructed from 31 stainless steel filaments, it is built to last and features a high-shine machined finish to ensure your shifter will have a smooth and maintenance free action. Its common shaped single anchor makes this cable compatible with the most common shifters.Features:  31 strand stainless steel construction for high tensile strength and enhanced flexibility  Single anchor eliminates cutting and possible fraying prior to installation  Superior shine finish for minimal friction with the outer housing  Compatible with MTB Thumb-Shifters and Twist-Grips, Shimano STI Road levers, SRAM DoubleTap Road levers, Down-Tube and TT shifters  Not compatible with Campagnolo shifters Includes:1x stainless steel inner cable with anchor that is compatible with all common shifter types3x cable end capsBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Performance Campagnolo Inner Gear Cable - Campagnolo}
  • £3.99

LifeLine Performance Campagnolo Inner Gear CableLifeLine's Performance Inner Gear Cable features a 31-strand stainless steel construction and a machined high-shine finish to help your Campagnolo shifters shift accurately and effortlessly. This machined finish also makes the cables maintenance free for durable consistent performance. A specific 4mm anchor makes this cable compatible with Campagnolo Ergo levers.Features:  31 strand stainless steel construction for high tensile strength and enhanced flexibility  Single anchor eliminates cutting and possible fraying prior to installation  Superior shine finish for minimal friction with the outer housing  Compatible with Campagnolo Ergo leversIncludes:  1x stainless steel inner cable with Ø 4.0mm anchor for Campagnolo shifters3x cable end capsBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Transfil Universal Inner Gear Cable - Silver - Shimano}, Silver
  • £3.99

Transfil Universal Inner Gear CableThe Transfil Gear Cable Inner is made from the highest quality stainless steel and has been pre-stretched, meaning they do not require constant adjustment like lots of other cables do as they wear-in. Transfil's technology comes from the research and innovation of the production of the control cables they produce for the French car industry.Features: High-Quality Stainless Steel 1900mm version compatible with Campagnolo 2000mm version compatible with Shimano Pre-Stretched Cable Diameter: Campagnolo Option: 1.2mm; Shimano Option: 1.0mmBuy Transfil Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Transfil Outer Gear Cable Casing - Black - Shimano}, Black
  • £3.99

Transfil Outer Gear Cable CasingWith its Teflon lined and incompressible construction, this outer gear cable will ensure your road or mountain bike’s (MTB’s) gears always operate at their best on every ride. Extremely durable, its 2000mm length means it can be used for either your front or your rear gears, helping you to get top performance from your front or rear derailleur. Install this Tranfil cable casing n your bike and you’ll notice an instant improvement on your component's ease of shifting and it's shifting speed.Features: Length: 2000mm Thickness: 4mmCompatibility: Shimano inner gear cablesUse: Road and mountain bike (MTB)High-QualityTeflon linedSlick, powerful brakingIncompressible cableMade in FranceInner gear cables sold separatelyBuy Transfil Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Deda Elementi Carbon Headset Spacer - 15mm}, Carbon
  • £3.99
  • RRP £4.99
  • Saving you £20

Deda Elementi Carbon Headset SpacerFinish off your bikes cockpit in style with these Deda Elementi headset spacers, which are constructed from 3K high modulus carbon fibre.Features: Material: 3K high modulus Carbon Fibre Compatibility: For 1 1/8” headset (fork steerer outside diameter 28.6 mm) Outside diameter: 32.0mm Inside diameter: 28.6mmBuy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Pro VIBE Bottom Headset Spacer - Black - 10mm}, Black
  • £3.99
  • RRP £4.99
  • Saving you £20

Pro VIBE Bottom Headset SpacerThis genuine Pro component is suitable for use with VIBE stems and headsets with 1 1/8" steerers. Its durable and hard-wearing construction makes it perfect for adding more height to your existing steering set up. Features: Genuine Pro part Suitable for use with 1 1/8" steerers Durable and hard-wearingBuy Pro Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Pro VIBE Bottom Headset Spacer - Black - 3mm}, Black
  • £3.99

Pro VIBE Bottom Headset SpacerThis genuine Pro component is suitable for use with VIBE stems and headsets with 1 1/8" steerers. Its durable and hard-wearing construction makes it perfect for adding more height to your existing steering set up. Features: Genuine Pro part Suitable for use with 1 1/8" steerers Durable and hard-wearingBuy Pro Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Alloy Headset Spacers (5x10mm) - Black, Black
  • £3.99

Brand-X Spacer Pack Alloy 5 x 10mmHigh quality Brand-X Alloy spacer pack.Features:Quantity: 5Material: AlloySize: 1-1/8"Height: 10mmBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Alloy Headset Spacers (5x5mm) - Black, Black
  • £3.99

Brand-X Spacer Pack Alloy 5 x 5mmBrand-X components are available almost exclusively from Chain Reaction Cycles. These components offer high durability and style at a price that you can afford. Riders are consistently satisfied with the quality and value of Brand-X bike parts.Features: Set of 5 x 5mm CNC machined Alloy headset spacers to suit A-Head steerer tubesBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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FSA ONEPOINTFIVE Alloy Headset Spacer (1.5") - Black - 10mm}, Black
  • £3.99

FSA Spacer Alloy ONEPOINTFIVE Alloy headset spacer to fit 1.5in fork steerers. Features: Alloy with FSA logos.Buy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Switch BMX Handlebar Grips - Black, Black
  • £3.99
  • RRP £4.99
  • Saving you £20

Seal BMX Switch BMX Handlebar GripsA classic flangeless mushroom style grip with a super-soft but hard-wearing compound, the Seal BMX Switch Grips are 150mm in lengthFeatures: Classic flangeless mushroom style grip Super-soft but hard-wearing compoundLength: 150mm Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Sealed Bearing (6903 RS) - Silver - 6903 RS}, Silver
  • £3.99

Brand-X Sealed Bearing (6903 RS)High quality replacement sealed cartridge bearing with 1x rubber seals to keep them running smooth. Precision engineered from SUJ2 Steel for high strength and durability.Features:Size: 17 x 30 x 7mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Sealed Bearing (6803 2RS) - Silver - 6803 2RS}, Silver
  • £3.99

Brand-X Sealed Bearing (6803 2RS)High 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:Supplied individuallyDimensions:Inner Diameter: 17mmOuter Diameter: 26mmThickness: 5mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Sealed Bearing (6804 2RS) - Silver - 6804 2RS}, Silver
  • £3.99

Brand-X Sealed Bearing (6804 2RS)High 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: 20 x 32 x 7mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Sealed Bearing - 6903 (2RS) - Silver - 6903 2RS}, Silver
  • £3.99

Brand-X Sealed Bearing - 6903 (2RS)This replacement wheel hub bearing is a fully sealed cartridge type and has 2 rubber seals to protect it from the elements. Brand-X has manufactured this 6903 2RS bearing from SUJ2 Steel, so it's very strong and durable and will have your wheel spinning smoothly and with minimal rolling resistance.Features:Fully sealed cartridge bearingDesigned for use road and mountain bike wheel hubsCheck part number on existing bearing to match part number 6903 2RSSold IndividuallySize: 17x30x7mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Enduro Bearings ABEC3 608 LLU Max Bearing - Silver - 8x22x7mm}, Silver
  • £3.99
  • RRP £4.99
  • Saving you £20

Enduro Bearings ABEC3 608 LLU Max BearingBringing military standard, high precision bearings to your bike, this MAX model has been engineered without retainers and is equipped with 40% more balls than standard ABEC 3 or 5 bearings, enabling them to carry a much higher load. The ideal bearing for frame pivots, it comes packed with CRC Marine Grease, for a water-resistant, long-lasting performance. Features: Dimensions:  8x22x7mm ABEC: 3 Grade: 10 Seals:  LLU Grease:  CRC-Marine Application:  Frame Pivots Weight:  11.55g Buy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Enduro Bearings ABEC3 6001 LLB Bearing - Silver, Silver
  • £3.99

Enduro Bearings ABEC3 6001 LLB BearingThis high-quality bearing is tailored specifically to meet the demands of the cycling industry. Raising the bar for military standard, high-precision bearings, this brilliant model is equipped with hardened chromium steel races, balls and tough riveted steel retainers. As a result, you'll benefit from a durable and perfect low-cost performance upgrade from some of the finest cycling components which come standard with this version.Features: Bearing Code: 6001 Dimensions: 12x28x8mm ABEC: 3 Grade: 10 Seals: LLB Grease: Mobile HP 222 Application: Hubs, bottom brackets Weight: 19.28g (approx)Technologies: LLB Seals: Two NBR 70 rubber seals with low contact seal, which rides in a matching groove machined into the bearing for low drag or friction. Mobile HP 222: This grease is another high pressure grease for maximum protection and constant lubrication. This synthetic grease holds up under all conditions and will not break down.Buy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Weldtite Bike Chain Wipes - 4 Pack}
  • £3.99

Weldtite Bike Chain Wipes A four pack of handy sized, single-use sachets for use on the go - Removes grime, grease and lubricants from your chain. Features: Organised in a transport pack Cleans and degreases all bike parts Perfect to clean the chain before roadside maintenanceBuy Weldtite Lubes & Cleaning from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Green Oil On Tour Chain Lube - 30ml}
  • £3.99

Green Oil On Tour Chain LubeThis On Tour Chain Lube features the outstandingly high-performance Green Oil in a convenient, refillable and packable 20ml bottle. This small chain lube bottle can easily travel with you on every journey, so that you always have optimum drivetrain performance even when far from home. Its award-winning oil formula is sticky enough to stay on the chain and penetrates deep into the chain links but does not attract dirt or grit. Plus, it's totally biodegradable with 100% natural ingredients and contains no harmful chemicals.Features: Contains revolutionary Green Oil No PTFE No Petrochemical content No Palm Oil All ingredients sustainably sourced Easily recyclable bottle Totally biodegradable 100% natural ingredientsBuy Green Oil Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Finish Line Teflon Plus Dry Chain Lube - 60ml}
  • £3.99

Finish Line Teflon Plus Dry Chain LubeThe original Teflon Plus Dry Chain Lube from Finish Line is designed to keep your bike in top condition. Helping to reduce friction and mechanical wear, this dry chain lube is suitable for use on a variety of components. Finish Line’s Dry Chain Lube is suspended in a solvent carrier and is the perfect choice for any cyclist.FeaturesPenetrates hard-to-reach areas for maximum protection, such as the internal pins and bushings'Dry' formula resists attracting dirt and grimeFor use on chains, derailleur's, and shifter and brake pivotsBuy Finish Line Lubricant from Chain Reaction Cycles, the World's Largest Online Bike Store.

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