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.
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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 Cassette and Fork Top Cap Tool - Silver, Silver
  • £7.99

LifeLine Cassette and Fork Top Cap ToolThe Cassette and Fork Top Cap Tool from LifeLine is perfect for installation and removal of your cassette. The tool is also fully compatible with any fork which requires a cassette tool for the top cap removal like the current RockShox range. Features: Use with 24mm wrench or 1/2" driverBuy LifeLine Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Maxxis Holy Roller Dirt Jump Tyre - Black - 26", Black
  • £7.99
  • RRP £29.99
  • Saving you £73

Maxxis Holy Roller Dirt Jump TyreWhether you're spending the day at your favourite dirt jump spot or cruising on the pavement, this versatile BMX tyre is designed for smoothness and consistency. It features a high-quality single compound throughout its tread, which is specifically optimised for longevity and performance. Maxxis has also equipped this model with an inverted semi-knob design that uses its unique tread pattern to roll extremely well and hook up in hardpack conditions. From the dirt to the pavement, this is a great choice of upgrade for dependable rolling performance on your ride. Features: Compound: Single Compound Use: Dirt Jump Bead Type: Wire TPI: 60 Recommended Installation: Front or Rear Dirt to pavement versatility Inverted semi-knob design Unique tread pattern Single or Pair: Single Weight: 830g (approx)Manufacturer's Part Numbers: TB50611600 Black 2.4" 24"Buy Maxxis Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Bike Shield Stay Shield Frame Protector Pack - Clear - 1 Piece, Clear
  • £7.99

Bike Shield Stay Shield PackThe Stay Shield Pack from Bike Shield provides protection against cables, scratches from chain slap, crashes and transportation.This long frame protector suits all frame types and will effectively protect your frame's chainstay from cable rub and chain slap or any side impacts. BikeShield keeps your bike in mint condition by protecting it from scratches, grit and stones. It offers clear advantages over other products which aim to provide invisible protection for bike frames.: Features: Dimensions: 25 x 3.8cm Ultra-tough protection Self-healing when cut Easy to apply or remove by hand Leaves no sticky residue Invisible on the bike Will not yellow with age Long-lastingBuy Bike Shield Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Mega AM Mountain Bike Main Axle Kit
  • £7.99
  • RRP £16.99
  • Saving you £53

Nukeproof Mega AM Mountain Bike Main Axle KitReplacement Nukeproof Mega AM Main Axle Kit. Designed as the main pivot point; securely attaching the chainstays to the front triangle.Features: 2x M6 Bolts. 2x Machined Bearing Caps. 2x Bearing Spacers. 1x Axle. Compatible with the Nukeproof Mega AM Frame.Buy Nukeproof Frame Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus E-Sommet Shock Mudguard and Bolts (2018) - Silver - One Size, Silver
  • £7.99

Vitus E-Sommet Shock Mudguard and Bolts (2018)This top-quality mudguard and bolt is specifically designed for use with your Vitus E-Sommet MTB.Features:This kit contains a replacement for the plastic mudguard which protects your shock from dirt and splash-backs coming from the rear wheel. Additionally, it includes a mounting screw for straight-forward installation.Features: Compatibility: Vitus E-Sommet Genuine Vitus replacement part Mounting screw includedBuy Vitus Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus Mythique V-Link Seatstay Pivot Kit - Neutral, Neutral
  • £7.99

Vitus Mythique V-Link Seatstay Pivot KitThis V-Link Seatstay Pivot Kit is to replace the bolt, washer, spacer and threaded element of the rear pivot of the suspension linkage on all Vitus Mythique 27 and 29 frame models.Note: This kit is for one side of the frame only and 2x kits are required per frame, bearings sold separately.Click here to view and download our Frame Diagram Sheet to ensure compatibility.Features: Kit Includes: Bolt, washer, spacer and threaded element of the rear pivot of the suspension linkage for all Vitus Mythique 27 and 29 frames. For one side of the frame Bearings sold separatelyBuy Vitus Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus Dominer DH V-Link Seatstay Pivot Kit - Neutral, Neutral
  • £7.99

Vitus Dominer DH V-Link Seatstay Pivot KitThis V-Link Seatstay Pivot Kit replaces the bolt and washers for one side of the rear pivot suspension linkage on the Vitus Dominer. For complete rear pivot maintenance, you would require 2x of these kits and bearings are supplied separately.Note: This kit is for one side of the frame only and 2x kits are required for a complete frame, bearings sold separately.Features: Kit Includes: 1x Bolt and 2x washers for Vitus Dominer rear pivot For one side of the rear pivot Bearings sold separatelyBuy Vitus Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Dissent Mountain Bike Seatstay Protector - Black, Black
  • £7.99

Nukeproof Dissent Mountain Bike Seatstay ProtectorGiving great protection against dirt, dings and debris on your framework, Nukeproof's Dissent Seat stay Protector makes sure your seat stay is kept in mint condition on every race, ride and run.High Quality and Protective Seat stay CoverSpecially designed for 2020-2022 Dissent models, this genuine Nukeproof guard is a brilliant barrier against the mud and muck thrown up by a variety of terrains and under-wheel conditions, thanks to its durable moulded silicone construction. Attaching to your downtube via its 3M adhesive backing, the Dissent Seat stay Protector is the perfect protection against all types of grit, grime and gashes.Features: Material: Moulded Silicone with 3M adhesive backing Compatibility: 2020-2022 Nukeproof Dissent modelsBuy Nukeproof Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Reactor MTB Seatstay Protector - Black, Black
  • £7.99

Nukeproof Reactor MTB Seatstay ProtectorOffering fantastic protection against abrasions, bumps and bangs on your framework, Nukeproof's Reactor Seatstay Protector ensures your seatstay is kept in tip-top condition, no matter how dirty your ride gets.High Quality and Protective Seatstay CoverFit for 2020-2022 Reactor models, this genuine Nukeproof cover is a fantastic barrier against the splashes, scrapes and scratches thrown up by the elements thanks to its durable moulded silicone construction. Attaching to your seatstay via its 3M adhesive backing, the Reactor Seatstay Protector is the ideal guard against all types of debris, dings and damage.Features: Material: Moulded Silicone with 3M adhesive backing Compatibility: Current Nukeproof Reactor modelsBuy Nukeproof Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Megawatt Cable Guide Kit - Neutral, Neutral
  • £7.99

Nukeproof Megawatt Cable Guide KitThe Megawatt Cable Guide Kit from Nukeproof is for use with the 2021-2022 Megawatt Frame.Features: High-quality Nukeproof chain stay protector Compatibility: 2021-2022 Nukeproof Megawatt Kit Includes: 2x FB-SUP-LK121-1 - Seat tube Cable Port 2x M4x10L-M11B - Seat tube Cable Port BoltPart Number: NP21MGWTCBKTBuy Nukeproof Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Top Cap Garmin Handlebar Mount - Black, Black
  • £7.99
  • RRP £9.99
  • Saving you £20

LifeLine Top Cap Garmin Handlebar MountA mounting system that is built for attaching your Garmin cycling computer away from the front of the bars and instead on to the top cap instead which is ideal for MTB riders.FeaturesCompatible with most Garmin computersCNC alloy constructionWeighs 22gBuy LifeLine Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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K-Edge Garmin Quarter Turn Mount Replacement - Black, Black
  • £7.99

K-Edge Garmin Quarter Turn Mount Replacement A co-polymer constructed, replaceable, insert for your Garmin ¼ turn style computer which works with all K-Edge mounts including combo mounts. The insert comes with a protective design that is designed to break with significant impact to shield the tabs on the back of your Garmin computer.FeaturesCo-polymer constructionCompatible with all Garmin ¼ turn style computersReplaceable itemProtective designWeighs 10gDimensions: 13 x 18 x 4cmBuy K-Edge Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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K-Edge Wahoo Quarter Turn Mount Replacement - Black, Black
  • £7.99

K-Edge Wahoo Quarter Turn Mount Replacement A co-polymer insert that works with Wahoo ¼ turn style computers and K-Edge mounts including combo mounts. The insert comes with a protective design and will break in the case of substantial impact to shield the tabs on the back of your Wahoo computer.FeaturesCo-polymer constructionCompatible with Wahoo ¼ turn style computersReplaceable partProtective designCan be used with Combo MountsWeighs 8gDimensions: 13 x 18 x 5cmBuy K-Edge Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Stolen Throttle Unsealed Alloy BMX Pedals - Black - 9/16", Black
  • £7.99
  • RRP £25.99
  • Saving you £69

Stolen Throttle Unsealed Alloy BMX Pedals Large platform with a knurled concave shape. Low profile die cast aluminum body with 8 replaceable steel pins per side. Recessed end to prevent damage to bearing cover. Features: Spindle: Chromoly steel with 15mm wrench flats and 6mm hex broach. Material: ADC10. Pins: Steel M4x0.7v. Weight: 17.5oz. (sealed)Buy Stolen Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Tru-Tension Superior Anti-Fog Spray - Clear - 75ml}, Clear
  • £7.99

Tru-Tension Superior Anti-Fog SprayThe Superior Anti-Fog Spray from Tru-Tension is a race-ready barrier against fogging and misting on helmet visors and lenses. This anti-fog spray is ideal for use with full-face helmets and goggles.Superior Anti-Fog Spray by Tru-Tension provides a long-lasting barrier against fog and mist while absorbing moisture. Spray on the inside of goggles, visors or glasses for anti-mist protection. It can also be used on the outside to help rain bead away. It's safe to use on most glass and plastic surfaces. It can last up to 5 days but for best results apply every few days. How to use:Simply spray on and wipe away.Features: Suitable for visors and lenses Easy Spray Fast Working Fog Repellent FinishBuy Tru-Tension Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Tru-Tension E-Bike Maintenance Spray - Clear - 500ml}, Clear
  • £7.99
  • RRP £9.99
  • Saving you £20

Tru-Tension E-Bike Maintenance SprayThe E-Bike Maintenance Spray from Tru-Tension is the ideal spray to help clean and protect the components and the frame paintwork on your electric bike (E-Bike). This E-Bike Maintenance Spray is a versatile all-in-one spray that cleans and lubricates to protect your ride.The Tru-Tension E-Bike Maintenance Spray is an all-in-one spray specially designed to clean and protect all aspects of your E-Bike. Designed specifically for E-Bikes, this Maintenance Spray is perfect for cleaning and lubricating nearly all parts of the bike while providing a moisture repellent and rust preventative layer. Perfect for all year around maintenance to keep your bike protected. Trigger may vary.How to use your E-Bike Maintenance Spray: Step 1: Place the bike onto a stand of your choice and ensure it is secure Step 2: Apply to desired surfaces and components that need freeing or cleaning Step 3: Wipe away using a clean cloth to leave a shine finishNote: Do not spray onto tyre treads or brake componentsFeatures: Repels Moisture Perfect for Cleaning Surfaces Shields Paintwork Protects Against Rust Lubricates Stiff ComponentsBuy Tru-Tension Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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microSHIFT Thumb Tap Shifter - Black - Left Side}, Black
  • £7.99

microSHIFT Thumb Tap ShifterDesigned for the rigours of mountain bike (MTB) riding, this shifter features a tough engineering composite bracket. microSHIFT has also kitted out this model with an optical gear display, so you can clearly see the gear that you've selected. Another highlight is its compatible with flat type handlebars with a 22.2mm clamp band for easy thumb operation.With a variety of form factors to provide you with exactly the ergonomics you want, microSHIFT's Thumb Tap shifter combines light shifting effort with a wide range of derailleur compatibilities. Whether you're building a new bike or getting an old one back on the trail, you can rely on this model to do the job.Features: Bracket Material: Engineering Composite Type: Thumb-Tap Shifter for 2 x 9 Speed Operation: Thumb-Thumb Operation Shifter Style: Flat Bar Thumb Tap Compatibility: Shimano Mountain Orientation: Left side Clamp Band: 22.2mm Light Shifting Design Optical Gear Indicator Metal Clamp For flat type handlebar Single or Pair: Single Weight: 242gManufacturer's Part Number: TS39-2L Neutral Metal Left SideBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Marzocchi Rear Thru Axle - Black - QR 12 x 150mm}, Black
  • £7.99
  • RRP £39.99
  • Saving you £80

Marzocchi Rear Thru AxleStrong, reliable and easy to operate, the Marzocchi Rear Thru Axle will securely hold your mountain bike's (MTB's) rear wheel in place so you can confidently attack the trails and enjoy the ride. Simple to use, when this rear mountain bike thru axle is screwed into place, you can be certain it will stay there until you need to remove it.Features: Suits Rear Dropout Size: Separate 12x142mm and 12x150mm options Genuine Marzocchi replacement part Manufacturer's Part Numbers: 12x142mm: HUXMZQR1214200; 12x150mm: HUXMZQR1215000Buy Marzocchi Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Digger 2022 Chainstay Protector - Black, Black
  • £7.99

Nukeproof Digger 2022 Chainstay ProtectorThe Digger 2022 Chainstay Protector from Nukeproof is a durable and robust component for guarding your bike's chainstay against chain and rock strikes.For top-grade defence against bumps, scratches and dents on your framework, this tough frame protector will ensure your chainstay stay clean, nick-free and quieter on every ride.High Quality and Protective Chainstay CoversDesigned specifically to fit Digger 2022 models, these original Nukeproof covers offer great protection from their durable moulded silicone construction. Attaching to your chainstay via the 3M adhesive backing, it's the ideal barrier against bangs, dings and dirt.Features: Material: Moulded Silicone with 3M adhesive backing Compatibility: Digger 2022 Part Number: VLF-1362-NP-DG22Buy Nukeproof Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fiction 18" Troop Tyre - Black, Black
  • £7.99
  • RRP £13.99
  • Saving you £43

Fiction 18" Troop TyreThe Fiction 18" Troop Tyre is an affordable all-terrain BMX tyre with a deeply grooved, directional tread pattern that’s just as at home on the streets as it is the dirt.Features: Deep grooved, directional all terrain tread Size: 18x2.3" Maximum Pressure: 65psiBuy Fiction Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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