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

Ass Savers Regular Rear Mudguard - White, White
  • £9.99

Ass Savers Regular Rear MudguardThis Rear Mudguard from Ass Savers does a good job preventing you from getting wet from tyre spray. Ideal for commuting, racing or even a day out with the bike club, this clever design will ensure your bottom stays dry. Featuring a FLIP-TIP™ design that securely fastens the mudguard to the saddle you can prevent unwanted spray in no time. This mudguard is compatible with all types of saddle rails including carbon rails for extra versatility. Features: Material: 0.8mm Polypropylene Measures: 380x102mm Featuring a Patented FLIP-TIP™ attachment system Easy to mount, requires no tools Fits every standard rail saddle, including carbon rails Suitable for tyre widths between 23-35mm Weight: 19gBuy Ass Savers Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ass Savers Big Rear Mudguard - Black, Black
  • £9.99

Ass Savers Big Rear MudguardKeep yourself protected from unwanted spray and dirt when tackling challenging mountain bike (MTB) trails with this Big Rear Mudguard from Ass Savers. Suitable for MTB tyres up to 55mm, it can be attached without the need for tools and has been designed to withstand even the toughest of terrains.Unique, Simple and SuperbThe unique Flip-Tip locking mechanism is a unique, simple design that is superb in its function. It will stay in place no matter how bad conditions get or how rowdy the trail becomes.Features: Easy to mount Flip-tip attachment system Fits every standard saddle rail, including carbon Effective with tyre widths from 30-50mm Great for mud, gravel and wet weatherBuy Ass Saver Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ass Savers Big Rear Mudguard - White, White
  • £9.99

Ass Savers Big Rear MudguardKeep yourself protected from unwanted spray and dirt when tackling challenging mountain bike (MTB) trails with this Big Rear Mudguard from Ass Savers. Suitable for MTB tyres up to 55mm, it can be attached without the need for tools and has been designed to withstand even the toughest of terrains.Unique, Simple and SuperbThe unique Flip-Tip locking mechanism is a unique, simple design that is superb in its function. It will stay in place no matter how bad conditions get or how rowdy the trail becomes.Features: Easy to mount Flip-tip attachment system Fits every standard saddle rail, including carbon Effective with tyre widths from 30-50mm Great for mud, gravel and wet weatherBuy Ass Saver Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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RapidRacerProducts Enduroguard Standard Front Mudguard - Black - Red, Black - Red
  • £9.99
  • RRP £10.99
  • Saving you £9

RapidRacerProducts EnduroGuard Standard Front MudguardThe EnduroGuard is a unique mudguard, which can be used as a front or rear guard. When used on the front, it stops the mud and spray that the back of the front tyre throws in your face. On the rear, it protects your linkages and shock from mud and spray. Perfect compatibility for cross country or 4x, the standard works on short travel XC and 4X forks from 80mm to 120mm.  Features:Works as a front or rear mudguardClip on mudguardWheel & Tyre Compatibility: all wheel sizes and tyres up to 3"Fork Compatibility: 80mm to 120mmWeight: 23g (standard)Buy RapidRacerProducts Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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RapidRacerProducts Enduroguard Standard Front Mudguard - Black -Navy, Black -Navy
  • £9.99
  • RRP £10.99
  • Saving you £9

RapidRacerProducts EnduroGuard Standard Front MudguardThe EnduroGuard is a unique mudguard, which can be used as a front or rear guard. When used on the front, it stops the mud and spray that the back of the front tyre throws in your face. On the rear, it protects your linkages and shock from mud and spray. Perfect compatibility for cross country or 4x, the standard works on short travel XC and 4X forks from 80mm to 120mm.  Features:Works as a front or rear mudguardClip on mudguardWheel & Tyre Compatibility: all wheel sizes and tyres up to 3"Fork Compatibility: 80mm to 120mmWeight: 23g (standard)Buy RapidRacerProducts Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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RapidRacerProducts Enduroguard Standard Front Mudguard - Black - Yellow, Black - Yellow
  • £9.99
  • RRP £10.99
  • Saving you £9

RapidRacerProducts EnduroGuard Standard Front MudguardThe EnduroGuard is a unique mudguard, which can be used as a front or rear guard. When used on the front, it stops the mud and spray that the back of the front tyre throws in your face. On the rear, it protects your linkages and shock from mud and spray. Perfect compatibility for cross country or 4x, the standard works on short travel XC and 4X forks from 80mm to 120mm.  Features:Works as a front or rear mudguardClip on mudguardWheel & Tyre Compatibility: all wheel sizes and tyres up to 3"Fork Compatibility: 80mm to 120mmWeight: 23g (standard)Buy RapidRacerProducts Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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RapidRacerProducts Enduroguard Standard Front Mudguard - Black - Neon, Black - Neon
  • £9.99
  • RRP £10.99
  • Saving you £9

RapidRacerProducts EnduroGuard Standard Front MudguardThe EnduroGuard is a unique mudguard, which can be used as a front or rear guard. When used on the front, it stops the mud and spray that the back of the front tyre throws in your face. On the rear, it protects your linkages and shock from mud and spray. Perfect compatibility for cross country or 4x, the standard works on short travel XC and 4X forks from 80mm to 120mm.  Features:Works as a front or rear mudguardClip on mudguardWheel & Tyre Compatibility: all wheel sizes and tyres up to 3"Fork Compatibility: 80mm to 120mmWeight: 23g (standard)Buy RapidRacerProducts Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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RapidRacerProducts Enduroguard Standard Front Mudguard - Black - Cyan, Black - Cyan
  • £9.99
  • RRP £10.99
  • Saving you £9

RapidRacerProducts EnduroGuard Standard Front MudguardThe EnduroGuard is a unique mudguard, which can be used as a front or rear guard. When used on the front, it stops the mud and spray that the back of the front tyre throws in your face. On the rear, it protects your linkages and shock from mud and spray. Perfect compatibility for cross country or 4x, the standard works on short travel XC and 4X forks from 80mm to 120mm.  Features:Works as a front or rear mudguardClip on mudguardWheel & Tyre Compatibility: all wheel sizes and tyres up to 3"Fork Compatibility: 80mm to 120mmWeight: 23g (standard)Buy RapidRacerProducts Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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RapidRacerProducts Enduroguard Standard Front Mudguard - Black - Magenta, Black - Magenta
  • £9.99
  • RRP £10.99
  • Saving you £9

RapidRacerProducts EnduroGuard Standard Front MudguardThe EnduroGuard is a unique mudguard, which can be used as a front or rear guard. When used on the front, it stops the mud and spray that the back of the front tyre throws in your face. On the rear, it protects your linkages and shock from mud and spray. Perfect compatibility for cross country or 4x, the standard works on short travel XC and 4X forks from 80mm to 120mm.  Features:Works as a front or rear mudguardClip on mudguardWheel & Tyre Compatibility: all wheel sizes and tyres up to 3"Fork Compatibility: 80mm to 120mmWeight: 23g (standard)Buy RapidRacerProducts Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Motion Floor Mount Mini Pump - Black, Black
  • £9.99
  • RRP £16.99
  • Saving you £41

LifeLine Motion Floor Mount Mini PumpThis Motion Floor Mount Mini Pump from LifeLine offers track pump performance in a lightweight portable design. This pump has a high volume 6063 aluminium barrel to provide more air per stroke than a normal mini pump and the reversible head is compatible with Presta and Schrader valves.Fast, Effective Tyre InflationThe two-tone T-handle combined with the flip-out foot stirrup will stabilise the pump for fast, effective tyre inflation. The bracket will fit most frames and this mini pump is compact enough to fit into most backpacks.Features:6063 aluminium barrelUniversal hose rotates and stores for better operationTwo tone T-handleTwin piston for increased performanceReversible head for Presta and Schrader valve typesBracket to secure to bottle bossesMax pressure: 140psiLength: 295mmWeight: 183gBuy LifeLine Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine CO2 Inflator Head with Control Valve - Black, Black
  • £9.99
  • RRP £12.99
  • Saving you £23

LifeLine CO2 Inflator Head with Control ValveThe LifeLine CO2 Inflator Head with Control Valve allows you to manually control inflation rate and the amount of CO2 you want to use. A great accessory for fixing flats or topping up your tyres on the go.  Features:Push-on valve head for rapid CO2 deliveryControl valve to control inflation rateCompatible with threaded CO2 cartridgesFits both Presta and Schrader valvesFast, convenient tyre inflationPrecision CNC alloy bodyBuy LifeLine Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Digital Pressure Gauge - Black, Black
  • £9.99
  • RRP £12.99
  • Saving you £23

LifeLine Digital Pressure GaugeThe LifeLine Digital Pressure Gauge provides exceptional accuracy and hassle-free performance. Enabling to you achieve the perfect pressure rating for your tyres, it not only can give you an accurate pressure reading within 3 seconds, but is compatible with Presta and Schrader valves while also featuring a 'Bleed Valve' enabling you to fine-tune the inflation.Perfect Inflation PressureTo increase accuracy and functionality even further it features both 'Calculation Mode' enabling you to measure the inflation of the tyre and 'Adjustment Mode', which allows accurate pressure measurement as you use the bleed valve to achieve the perfect inflation value. Features:  Max Pressure: 160 psi  Valve Type: Presta & Schrader  Pressure Adjustment: Bleed Valve  Inflation Units: PSI, BAR, KPA, KG CM2  Display: LCD Backlit  Power Saving: Auto Power-OffBuy LifeLine Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Wallmount Bike Storage Hanger - Black - Wide}, Black
  • £9.99
  • RRP £12.99
  • Saving you £23

LifeLine Wallmount Bike Storage HangerA wall mounted hanger for your bike. Mount the   hanger on the wall at the desired height and secure either front or rear   wheel in the retainer bracket for easy storage of your bike.Features:Saves valuable floor spaceStore your bike in a closet, behind the door or somewhere out of sight Buy LifeLine Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Pro 4 Boost Conversion Spacer Kit (110mm - Black, Black
  • £9.99

Hope Pro 4 110mm Boost Conversion SpacerMade to adapt your Hope Pro 4 100mm to Boost sizing, this genuine Hope Spacer is easy to install and helps ensure reliable handling when taking on tough and challenging routes. It attaches easily to the drive side of your hub and expands the axle by 10mm.Features:Genuine Hope SpacerTo maintain correct wheel centring, it will need re-dishing by 5mm.Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus DHF112 Boost MTB Hub End Caps (15mm) - Neutral, Neutral
  • £9.99

Vitus DHF112 Boost MTB Hub End Caps (15mm)These Boost Hub 15mm end caps are specifically designed to fit all Vitus Sentier, Mythique and Rapide front hubs.Features: Compatibility: All Sentier/Mythique & Rapide Vitus front hubs Part Number: DHF112Buy Vitus Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus MD4R-K68R Quick Release Freehub Body - Neutral, Neutral
  • £9.99

Vitus MD4R-K68R Quick Release Freehub BodyThis freehub body is specifically designed for use on Vitus MD4R and K68R quick release (QR) rear hubs. Ideal for replacing your old or worn-out existing freehub body. Genuine Vitus spare part.Features: Compatibility: Vitus MD4R and K68R QR rear hubs Genuine Vitus spare part Part Number: VMD4RQRRHUBFBBuy Vitus Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Neutron V2 Pawls & Springs - Gold - Pawls & Springs}, Gold
  • £9.99

Nukeproof Neutron V2 Pawls & SpringsThese pawls and springs are designed as a direct replacement for the ones that come as standard on Nukeproof Neutron V2 hubs. This set contains four pawls and four springs, plus a plastic cover for the freehub.Features: Use: MTB Compatibility: Nukeproof Neutron V2 hubs Included: 4x pawls, 4x springs and a plastic cover for the freehub Nukeproof Part Number: NUKNEUV2PSGOLDBuy Nukeproof Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Front Mountain Bike Hub Boost Conversion - Black - 15x100mm to 15x110mm}, Black
  • £9.99

Brand-X Front Mountain Bike Hub Boost ConversionThis conversion kit includes two axle spacers, a 6-bolt rotor spacer and rotor bolts for straightforward installation. Designed to work with most 15mm non-Boost hubs, it is also recommended to check with your specific hub manufacturer for full compatibility. This kit is specifically developed to allow a 15x100mm hub to be converted to 15x110mm Boost spacing. Genuine Brand-X spare parts.Features: Compatibility: Most 15mm non-Boost hubs Includes: 2x axle spacers, 6-bolt rotor spacer and rotor bolts Conversion: 15x100mm to 15x110mm Manufacturer's Part Number: BXFBCBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Rear Mountain Bike Hub Boost Conversion - Black - 142x12mm to 148x12mm}, Black
  • £9.99

Brand-X Rear Mountain Bike Hub Boost ConversionThis conversion kit includes two axle spacers, a 6-bolt rotor spacer and rotor bolts for straightforward installation. Designed to work with most 142mm non-Boost hubs, it is also recommended to check with your specific hub manufacturer for full compatibility. This kit is specifically developed to allow a 142x12mm hub to be converted to 148x12mm Boost spacing. Genuine Brand-X spare parts.Please note: Your wheel may need redished to work in a Boost frame.Features: Compatibility: Most 142mm non-Boost hubs Includes: 2x axle spacers, 6-bolt rotor spacer and rotor bolts Conversion: 142x12mm to 148x12mm Manufacturer's Part Number: BXRBCBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Trail Wheelset Front QR End Caps - Black - Pair}, Black
  • £9.99

Brand-X Trail Wheelset Front QR End CapsThis end cap set includes two front QR end caps for use on the Brand-X Trail front wheel. Genuine Brand-X spare parts.Fitment Instructions: Pull off old end cap, use pliers if some extra grip is required. Push new end cap on the hub and it is now ready to fit to your bike.Features: Compatibility: Front QR end caps for Brand-X Trail wheel Single or Pair: Pair Manufacturer's Part Number: BXTWFQRECBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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