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

Nukeproof Mega 275-290 MTB Shock Bolt Kit - #33,38}
  • £14.99

Nukeproof Mega 275/290 MTB Shock Bolt KitThis is a genuine replacement shock bolt kit for the 2016 Nukeproof Mega 275 and 290. It is perfect to have in your spares box in the event of your original breaking. It is designed to mount the shock mounting hardware into the frame.Features: Genuine replacement part Part Number: #33 and #38Buy Nukeproof Frame Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Mega Alloy Metric Shock Bolt Kit - Silver, Silver
  • £14.99

Nukeproof Mega Alloy Metric Shock Bolt KitThis handy kit is an ideal back up for when the metric shock setup on your Nukeproof Mega Alloy succumbs to the terrains and abuse that comes from big and boisterous riding. Compatible with 2018 and 2019 models, it will hold your rear suspension rig firm on your future adventures across the mountain. Features:Compatibility: Nukeproof Mega Alloy models, 2018 and 2019Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus Hanger 47 (Rapide Carbon 2020 >) - Neutral, Neutral
  • £14.99

Vitus Rapide Carbon Hanger KitThis Hanger Kit is to replace the derailleur hanger on all Vitus Rapide Carbon frames from 2020 - onwards.Features: Kit Includes: 1x derailleur hanger kit for all Vitus Rapide Carbon frames Compatibility: Rapide Carbon 2020 - onwardsClick here to view and download the Gear Hanger Cheat Sheet to ensure compatibility with all Vitus hangers.Buy Vitus Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Digger Hanger 2018-2021 - Black, Black
  • £14.99

Nukeproof Digger Mountain Bike Hanger KitThis kit includes a replacement gear hanger for 2018-2021 Nukeproof Digger frames.Features: Kit Includes: Replacement Gear Hanger for 2018-2021 Nukeproof Digger framesBuy Nukeproof Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Dissent Mountain Bike Shock Bolt Kit - Neutral, Neutral
  • £14.99

Nukeproof Dissent Mountain Bike Shock Bolt KitThis Dissent Shock Bolt Kit is for use with the 2020-2022 Nukeproof Dissent frame. Features: Kit Includes: 1x NP-73 (Front Shock Bolt) 1x NP-74 (Rear Shock Bolt)Buy Nukeproof Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus Steps E7000 Motor Protector - Black, Black
  • £14.99

Vitus Vitus STEPS E7000 Motor ProtectorThe E-Sommet Motor Protector kit to replace the bashguard and bolts on all eSommet bikes equipped with the Shimano e7000 motor.Features: Genuine High-Quality Vitus Motor Protector Compatibility: Vitus eSommet Kit Includes: Bashguard Fitting boltsPlease Note: Not compatible with bikes fitted with this Shimano e8000 motor.Buy Vitus Frame & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus E-Sommet V-Link Seat Tube Pivot Bolt Kit 2021 - Silver, Silver
  • £14.99

Vitus E-Sommet V-Link Seat Tube Pivot Bolt KitThe E-Sommet V-Link Seat Tube Pivot Bolt Kit from Vitus is to service the V-Link Seat Tube Pivot for all 2021 E-Sommet models.Features: Genuine Vitus Frame Spares Vitus E-Sommet V-Link Seat Tube Pivot Bolt Kit Compatible with all 2021 E-Sommet modelsBuy Vitus Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus E-Sommet Mount Shock Bolt Kit 2021 - Silver, Silver
  • £14.99

Vitus E-Sommet Mount Shock Bolt KitThe E-Sommet Mount Shock Bolt Kit from Vitus is suitable for all 2021 E-Sommet models.Features: Genuine Vitus Frame Spares Vitus E-Sommet Mount Shock Bolt Kit Compatible with all 2021 E-Sommet modelsBuy Vitus Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus Escarpe Sommet V-Link Pivot Kit 2021 - Silver, Silver
  • £14.99

Vitus Escarpe Sommet V-Link Pivot KitThe Escarpe Sommet V-Link Pivot Kit from Vitus is to service the V-Link Pivot for all 2021 Sommet and Escarpe models.Features: Genuine Vitus Frame Spares Vitus Escarpe Sommet V-Link Pivot Kit Compatible with all 2021 Sommet and Escarpe modelsBuy Vitus Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Megawatt Motor Protector - Neutral, Neutral
  • £14.99

Nukeproof Megawatt Motor ProtectorThe Megawatt Motor Protector from Nukeproof will help protect your E-Bike motor from damage while out on the trail.High quality durable protective cover designed for 2021-2022 Megawatt model Features: Compatibility: 2021-2022 Nukeproof Megawatt model Kit includes: 1x VLF-C-1151 - Motor ProtectorPart Number: NP21MGWTMMPTBuy Nukeproof Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Mega PM160-Giga PM180 Carbon Brake Mount - Neutral, Neutral
  • £14.99

Nukeproof Mega-Giga Carbon MTB Brake Mount KitThe Mega-Giga Carbon MTB Brake Mount Kit from Nukeproof is for use with the 2021-2022 Mega and Giga Carbon Frame.Features: Genuine Nukeproof Spare Parts Part Numbers: 2x FB-GAN-114 - Brake Mount Bolt 1x FB-GUO-197 - Brake Mount Compatibility: Nukeproof 2021-2022 Mega and Giga Carbon FramesBuy Nukeproof Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus Hanger 48 (Rapide FS 2021 >) - Silver, Silver
  • £14.99

Vitus Rapide FS Rear Gear HangerThe Rapide FS Rear Hanger from Vitus is a high-quality genuine replacement gear hanger. This gear hanger is compatible with the 2021-onwards Vitus Rapide FS full suspension bike.Features: High-quality Vitus spare parts Compatibility: Vitus Rapide FS 2021-onwards Vitus Part Number: FM-606Click here to view and download the Gear Hanger Cheat Sheet to ensure compatibility with all Vitus hangers.Buy Vitus Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Thru Axle Rear 12mm - Black - White - 175mm Axle 12mm Thread, Black - White
  • £14.99
  • RRP £17.99
  • Saving you £17

Nukeproof Thru Axle Rear 12mmThis 12mm thru-axle is designed as a direct replacement for riders who want a durable and dependable upgrade for their old standard thru-axle on their mountain bike (MTB). It's equipped with a high-quality 7075 aluminium build, which makes it not only lightweight but also very strong and durable on your mountain bike adventures. This makes it a great choice of upgrade for riders who need to replace a damaged or lost stock axle from their frame.The axle has a washer which helps to reduce pressure on the frame dropouts and transfers some of the tightening torque to the clamping load. This also helps to increase stiffness and prevent the axle from getting stuck when you want to remove it.Nukeproof have created a printable guide that you can use to measure your old axle against and check the exact dimensions to ensure you are selecting the correct axle. It can be downloaded hereAll axles are a 6mm hex on the non-drive side and have a backup hex on the drive-side allowing the axle to be tightened and loosened from either side of the bike.Always apply a small amount of grease to the axle and threads when installing your axle.   Diameter  Axle Length Thread Pitch Thread Pitch Rear 12mm 164mm 1.5 13mm Rear 12mm 170mm 1.5 13mm Rear 12mm 174mm 1.75 20mm Rear 12mm 175mm 1.5 12mm Rear 12mm 180mm 1.75 20mm Rear 12mm 180mm 1 13mm Rear 12mm 181mm 1.5 20mm Features: Material: AL7075 Aluminium CNC Precision engineered Hollow for weight saving Non-driveside 6mm Hex head with a backup driveside Hex for easy fitting & removalBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Thru Axle Rear 12mm - Black - White - 181mm Axle 20mm Thread, Black - White
  • £14.99
  • RRP £17.99
  • Saving you £17

Nukeproof Thru Axle Rear 12mmThis 12mm thru-axle is designed as a direct replacement for riders who want a durable and dependable upgrade for their old standard thru-axle on their mountain bike (MTB). It's equipped with a high-quality 7075 aluminium build, which makes it not only lightweight but also very strong and durable on your mountain bike adventures. This makes it a great choice of upgrade for riders who need to replace a damaged or lost stock axle from their frame.The axle has a washer which helps to reduce pressure on the frame dropouts and transfers some of the tightening torque to the clamping load. This also helps to increase stiffness and prevent the axle from getting stuck when you want to remove it.Nukeproof have created a printable guide that you can use to measure your old axle against and check the exact dimensions to ensure you are selecting the correct axle. It can be downloaded hereAll axles are a 6mm hex on the non-drive side and have a backup hex on the drive-side allowing the axle to be tightened and loosened from either side of the bike.Always apply a small amount of grease to the axle and threads when installing your axle.   Diameter  Axle Length Thread Pitch Thread Pitch Rear 12mm 164mm 1.5 13mm Rear 12mm 170mm 1.5 13mm Rear 12mm 174mm 1.75 20mm Rear 12mm 175mm 1.5 12mm Rear 12mm 180mm 1.75 20mm Rear 12mm 180mm 1 13mm Rear 12mm 181mm 1.5 20mm Features: Material: AL7075 Aluminium CNC Precision engineered Hollow for weight saving Non-driveside 6mm Hex head with a backup driveside Hex for easy fitting & removalBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Thru Axle Rear 12mm - Black - White - 170mm Axle 13mm Thread, Black - White
  • £14.99
  • RRP £17.99
  • Saving you £17

Nukeproof Thru Axle Rear 12mmThis 12mm thru-axle is designed as a direct replacement for riders who want a durable and dependable upgrade for their old standard thru-axle on their mountain bike (MTB). It's equipped with a high-quality 7075 aluminium build, which makes it not only lightweight but also very strong and durable on your mountain bike adventures. This makes it a great choice of upgrade for riders who need to replace a damaged or lost stock axle from their frame.The axle has a washer which helps to reduce pressure on the frame dropouts and transfers some of the tightening torque to the clamping load. This also helps to increase stiffness and prevent the axle from getting stuck when you want to remove it.Nukeproof have created a printable guide that you can use to measure your old axle against and check the exact dimensions to ensure you are selecting the correct axle. It can be downloaded hereAll axles are a 6mm hex on the non-drive side and have a backup hex on the drive-side allowing the axle to be tightened and loosened from either side of the bike.Always apply a small amount of grease to the axle and threads when installing your axle.   Diameter  Axle Length Thread Pitch Thread Pitch Rear 12mm 164mm 1.5 13mm Rear 12mm 170mm 1.5 13mm Rear 12mm 174mm 1.75 20mm Rear 12mm 175mm 1.5 12mm Rear 12mm 180mm 1.75 20mm Rear 12mm 180mm 1 13mm Rear 12mm 181mm 1.5 20mm Features: Material: AL7075 Aluminium CNC Precision engineered Hollow for weight saving Non-driveside 6mm Hex head with a backup driveside Hex for easy fitting & removalBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Thru Axle Rear 12mm - Black - White - 174mm Axle 20mm Thread, Black - White
  • £14.99
  • RRP £17.99
  • Saving you £17

Nukeproof Thru Axle Rear 12mmThis 12mm thru-axle is designed as a direct replacement for riders who want a durable and dependable upgrade for their old standard thru-axle on their mountain bike (MTB). It's equipped with a high-quality 7075 aluminium build, which makes it not only lightweight but also very strong and durable on your mountain bike adventures. This makes it a great choice of upgrade for riders who need to replace a damaged or lost stock axle from their frame.The axle has a washer which helps to reduce pressure on the frame dropouts and transfers some of the tightening torque to the clamping load. This also helps to increase stiffness and prevent the axle from getting stuck when you want to remove it.Nukeproof have created a printable guide that you can use to measure your old axle against and check the exact dimensions to ensure you are selecting the correct axle. It can be downloaded hereAll axles are a 6mm hex on the non-drive side and have a backup hex on the drive-side allowing the axle to be tightened and loosened from either side of the bike.Always apply a small amount of grease to the axle and threads when installing your axle.   Diameter  Axle Length Thread Pitch Thread Pitch Rear 12mm 164mm 1.5 13mm Rear 12mm 170mm 1.5 13mm Rear 12mm 174mm 1.75 20mm Rear 12mm 175mm 1.5 12mm Rear 12mm 180mm 1.75 20mm Rear 12mm 180mm 1 13mm Rear 12mm 181mm 1.5 20mm Features: Material: AL7075 Aluminium CNC Precision engineered Hollow for weight saving Non-driveside 6mm Hex head with a backup driveside Hex for easy fitting & removalBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Thru Axle Rear 12mm - Black - White - 164mm Axle 13mm Thread, Black - White
  • £14.99
  • RRP £17.99
  • Saving you £17

Nukeproof Thru Axle Rear 12mmThis 12mm thru-axle is designed as a direct replacement for riders who want a durable and dependable upgrade for their old standard thru-axle on their mountain bike (MTB). It's equipped with a high-quality 7075 aluminium build, which makes it not only lightweight but also very strong and durable on your mountain bike adventures. This makes it a great choice of upgrade for riders who need to replace a damaged or lost stock axle from their frame.The axle has a washer which helps to reduce pressure on the frame dropouts and transfers some of the tightening torque to the clamping load. This also helps to increase stiffness and prevent the axle from getting stuck when you want to remove it.Nukeproof have created a printable guide that you can use to measure your old axle against and check the exact dimensions to ensure you are selecting the correct axle. It can be downloaded hereAll axles are a 6mm hex on the non-drive side and have a backup hex on the drive-side allowing the axle to be tightened and loosened from either side of the bike.Always apply a small amount of grease to the axle and threads when installing your axle.   Diameter  Axle Length Thread Pitch Thread Pitch Rear 12mm 164mm 1.5 13mm Rear 12mm 170mm 1.5 13mm Rear 12mm 174mm 1.75 20mm Rear 12mm 175mm 1.5 12mm Rear 12mm 180mm 1.75 20mm Rear 12mm 180mm 1 13mm Rear 12mm 181mm 1.5 20mm Features: Material: AL7075 Aluminium CNC Precision engineered Hollow for weight saving Non-driveside 6mm Hex head with a backup driveside Hex for easy fitting & removalBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Thru Axle Rear 12mm - Black - White - 180mm Axle 20mm Thread, Black - White
  • £14.99
  • RRP £17.99
  • Saving you £17

Nukeproof Thru Axle Rear 12mmThis 12mm thru-axle is designed as a direct replacement for riders who want a durable and dependable upgrade for their old standard thru-axle on their mountain bike (MTB). It's equipped with a high-quality 7075 aluminium build, which makes it not only lightweight but also very strong and durable on your mountain bike adventures. This makes it a great choice of upgrade for riders who need to replace a damaged or lost stock axle from their frame.The axle has a washer which helps to reduce pressure on the frame dropouts and transfers some of the tightening torque to the clamping load. This also helps to increase stiffness and prevent the axle from getting stuck when you want to remove it.Nukeproof have created a printable guide that you can use to measure your old axle against and check the exact dimensions to ensure you are selecting the correct axle. It can be downloaded hereAll axles are a 6mm hex on the non-drive side and have a backup hex on the drive-side allowing the axle to be tightened and loosened from either side of the bike.Always apply a small amount of grease to the axle and threads when installing your axle.   Diameter  Axle Length Thread Pitch Thread Pitch Rear 12mm 164mm 1.5 13mm Rear 12mm 170mm 1.5 13mm Rear 12mm 174mm 1.75 20mm Rear 12mm 175mm 1.5 12mm Rear 12mm 180mm 1.75 20mm Rear 12mm 180mm 1 13mm Rear 12mm 181mm 1.5 20mm Features: Material: AL7075 Aluminium CNC Precision engineered Hollow for weight saving Non-driveside 6mm Hex head with a backup driveside Hex for easy fitting & removalBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Avid G3 Cleansweep CL Disc Brake Rotor - 160mm Centre Lock}
  • £14.99
  • RRP £34.99
  • Saving you £57

Avid G3 Cleansweep CL Disc Brake RotorWith a unique design that helps keep dirt and grime from mucking up your ride, the CleanSweep rotor provides the power you need in a lightweight package. Ideal for replacing your old or worn-out existing hydraulic disc brake rotor, this model also features Centre Lock compatibility. One final highlight is its varying cutout sizes and shapes in its design that vastly improve heat dissipation, which in turn greatly reduces heating of the brake fluid creating a consistent braking feel.Features: Use: Mountain Bike (MTB) Brake Compatibility: Hydraulic disc brake Size: 160mmManufacturer's Part Number: 90920280001 Silver/Black 160mmBuy Avid Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Avid Matchmaker MTB Lever Mount Adaptors
  • £14.99
  • RRP £30.00
  • Saving you £50

Avid MatchmakerMatchmaker. The shifter and brake lever are so close together; why can’t they share the same mounting bracket? Hey, there’s an idea! Introducing the AvidMatchmaker.Now you can save weight and clutter on the bar with one clamp that holds Avid levers and SRAM triggers. Definitely a post-graduate course in finishing touches for your rig.Features: Cleans up bar space by integrating an Avid disc brake with SRAM trigger shifters and RockShox PushLoc Compatible with all Avid split clamp brake levers (2-bolts) Fits: X0-X9 Quantity: 2Buy Avid Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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