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

Maxxis Ultralight BMX Inner Tube - 20"
  • £4.49
  • RRP £9.99
  • Saving you £55

Maxxis Ultralight BMX TubeMaxxis ultralight tubes are the standard in performance inner tubes for racing and training. Ultralight tubes are 0.60mm thin for weight consideration without loss of performance.Features: 0.60mm thin walls Lightweight and durable racing tyres Schrader valves Weight: 96gBuy Maxxis Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Kevlar Chainstay Protector - Black - Large - 135 x 240mm}, Black
  • £4.49
  • RRP £8.99
  • Saving you £50

Nukeproof Kevlar Chainstay Protector The Nukeproof logo chainstay protector has evolved. The new Nukeproof Embossed logo chainstay protector is constructed from a mix of TKL (Kevlar) and neoprene; to produce a product which will provide quiet and long lasting chain slap protection for your frame.It is attached via a Velcro closure running the length of the material and to ensure it stays securely in place it has anti-slip rubber on the back. Due to the nature of the new material it is slightly less elastic than traditional neoprene chainstay protectors so you will need to order the correct size to fit your frame. Features: Medium - 24cm long x 12cm wide - Designed to fit the Nukeproof Mega TR, Scalp and Pre 2013 Mega. Large - 24cm long x 13.5cm wide - Designed to fit the Nukeproof Mega AM, Rook and Pulse.Once in place you will be amazed by how long it lasts, stays in place and how quiet your bike rides!Buy Nukeproof Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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HIGH5 750ml Water bottle - White - 750ml}, White
  • £4.49

HIGH5 750ml Water BottleStay hydrated with the HIGH5 750ml Water Bottle, which is a high-performance sports water bottle with a wide screw top for the easy adding of powders. The top is leakproof with a push-pull drinking system that makes for easy transportation.FeaturesWide screw top for easy pouring of powder into the bottleLeak proof topFood grade plastic (BPA free)Dishwasher safe750ml volume capacityBuy HIGH5 Water Bottles from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Enduro Bearings ABEC3 6801 LLB Bearing - Silver - 12x21x5mm}, Silver
  • £4.49
  • RRP £5.49
  • Saving you £18

Enduro Bearings ABEC3 6801 LLB BearingTaking high-precision, military-grade bearings to a new level, this ABEC3 bearing rightly comes as standard with most common cycling components. Made with hardened chromium steel races, balls, and tough riveted steel retainers, this durable, low-maintenance bearing is made to stand the test of time and rigorous riding. Features: Dimensions:  12x21x5mm ABEC: 3 Grade: 10 Seals:  LLB Grease:  Mobile HP 222 Application:  Hubs, Bottom Brackets Weight:  5.64g Buy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Enduro Bearings ABEC3 6901 LLB Bearing - Silver, Silver
  • £4.49

Enduro Bearings ABEC3 6901 LLB BearingThis superb bearing sets the benchmark for military standard, high precision bearings. Some of the finest cycling component come standard with this bearing, featuring hardened chromium steel races, balls, and tough riveted steel retainers, for a durable and perfect low-cost performance upgrade.Features: Material: Steel Bearing Code: 6901 Dimensions: 12x24x6mm ABEC: 3 Grade: 10 Seals: LLB Grease: Mobile HP 222 Application: Hubs, bottom bracketsWeight: 10.41g (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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LifeLine Pro Spoke Wrench - Black - 3.2mm, Black
  • £4.49
  • RRP £4.99
  • Saving you £10

LifeLine Pro Spoke WrenchThe precision-sized spoke wrench is vinyl coated handle with chrome plated hardened steel for durable service.Features:  Black: DT Swiss & Wheelsmith - 0.127" (3.2mm)  Green: European - 0.130" (3.3mm)  Red: Asian - 0.136” (3.5mm)Buy  LifeLine Products from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Sixpack Racing Seatpost Reducer Shim - Black - 30.9 > 27.2}, Black
  • £4.49
  • RRP £5.45
  • Saving you £18

Sixpack Racing Seatpost Reducer ShimThis reducer sleeve features an outer diameter of 30.9mm and allows you to use a 27.2mm seatpost in a 30.9mm seat tube. Sixpack Racing has also equipped this model with a tough aluminium construction, which makes it perfect at handling all the knocks and bumps that are associated with long days in the saddle.Features: Material: Aluminium Length: 120mm Outer Diameter: 30.9mm Size: 30.9 - 27.2mm Part Number: SI-995031Weight: 55gBuy Sixpack Racing Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Legion Optio Road Brake Inner Cable
  • £4.49
  • RRP £12.99
  • Saving you £65

Legion Optio Road Brake Inner CableThis smooth operating road bike brake cable comes pre-stretched to ensure a 1-time set-up, so you don’t need to keep adjusting your brakes. Legion adds this process to its manufacturing process to ensure you’ll enjoy consistent braking performance on every ride. Suitable for front or rear brake use.Features: Material: Stainless Steeel Use: Road bikes with drop bar shift/levers 19 strands Thickness: 1.5mm Length: 170mm Buy Legion Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Jagwire Basic Road Brake Pad Set - Black - Shimano - Sram}, Black
  • £4.49

Jagwire Basic Road Brake Pad SetEnjoy optimised braking control with the Road Brake Pad Set from Jagwire. Made from Jagwire's durable All-Weather Sport compound, this set is suitable for use with Shimano and SRAM style caliper braking systems. Features:Single or Pair: PairCompatibility: SRAM & ShimanoCompound: Sport All WeatherWeight: 47.9gBuy Jagwire Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Avid-SRAM Code Disc Brake Pads - Copper - Organic}, Copper
  • £4.49
  • RRP £4.99
  • Saving you £10

LifeLine Avid-SRAM Code Disc Brake PadsThese LifeLine disc brake pads are perfect for the 2011 Avid Code brakes. Their organic compound will renew your braking performance and provide excellent stopping power. They are ideal for Cross-Country, Commuting and general all-round mountain bike riding.Features:  Compatibility:  Avid Code, Code R, Code RSC 2011 onwards & Guide RE Disc brakes  Compound: High friction Organic  Strong initial bite for a defined feel  Reduced vibration and braking noise  Short bedding-in period  Ideal for XC, urban/commuting, short DH courses and trial applications  Shields the caliper from heat build-up  Compatible with all rotor typesClick HERE for compatibility chart.Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Charge Plunger Mountain Bike Handlebar Grips - White, White
  • £4.49
  • RRP £5.99
  • Saving you £25

Charge Plunger Mountain Bike Handlebar GripsThese handlebar grips feature a reliable Kraton rubber construction, which makes it comfortable and easy to grip as you navigate across the mountain. Charge has also equipped these with a knurled pattern, so you can maintain a strong hold on the most demanding of rides. One final highlight is they weigh in at only 84g, so you won't have to worry about adding any unnecessary grams to your handlebars.Features: Material: Kraton Rubber Use: MTB Dimensions: 170mm wide Single or Pair: Pair Weight: 84gBuy Charge Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Brake Adaptor - Black - 160 IS to 180 PM}, Black
  • £4.49
  • RRP £10.99
  • Saving you £59

Shimano Brake AdaptorThe Shimano Brake Adaptor is ideal for mounting a 180mm disc brake rotor to your bike's standard 160mm IS caliper brake mount.Suited to mounting a Post Mount disc brake caliper to your bike's IS caliper mount when using a 180mm disc brake rotor.Features: Genuine Shimano spare parts 160mm IS Mount to 180mm Post Mount Adaptor Part Number: KSMMAR180PSABuy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Threaded Headset (34EESS-1.1-8") - Black - 1.1/8", Black
  • £4.48
  • RRP £6.99
  • Saving you £36

Brand-X Threaded Headset (34EESS/1.1/8")The Brand-X 34EESS Headset has an External 34mm Upper Cup and an External 34mm Lower Cup for use with a threaded 1-1/8” Straight Steerer. It uses loose ball bearings and has been designed to offer superior reliability, quality and performance at an exceptional price point.Features:All Steel Loose Ball bearings with sealsHeight: 37.5 ± 0.5mmSize: 1 1/8” Material: SteelSHIS Norm: EC34/28.6 | EC34/30Buy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Exposure Extension Arm For Twin Capture Use 2018 - Black, Black
  • £4.38
  • RRP £6.25
  • Saving you £30

Exposure Extension Arm for Twin Capture UseFor when you need that extra level of brightness this extension arm allows you to connect two Exposure Capture Lights to your action camera set up. The Extension Arm is made from aluminium for a lightweight but secure hold.FeaturesLightweightAluminium constructionCompatible with two Exposure Capture LightsBuy Exposure Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Elite Corsa 550ml Bottle 2021 - BLACK-RED - 550ml}, BLACK-RED
  • £4.25
  • RRP £4.99
  • Saving you £15

Corsa 550ml BottleBoasting a lightweight, functional, BPA free and biodegradable design, when you need extra hydration, the Elite Corsa 550ml Bottle has you covered.The Elite Corsa 550ml Bottle is built with a 74mm diameter allowing for use with all conventional bottle cages on the market, making it perfect for everyday riding.The push-pull valve and slightly narrower body with a series of rings also facilitates a simple grip, allowing you to hold, open and fill the bottle in all conditions with ease.In addition, the Corsa 550ml is 100% biodegradable as it is made with 100% corn based plastic, making a perfect eco-friendly re-usable alternative. Features:Push-pull valve in soft rubber for easier opening and closing while ridingScrew opening for cleaning and fillingFood-grade squeezable polyethyleneSafety fit opening to minimise hindrance in case of accidental impact with the wheels100% Biodegradable, BPA-free corn based plasticSuitable for bike bottle cageCapacity: 550mlHeight: 2.83 inchesLength: 8.19 inchesWidth: 2.91 inchesBuy Elite hydration from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Elite Corsa 550ml Bottle 2021 - Clear-Red - 550ml}, Clear-Red
  • £4.25
  • RRP £4.99
  • Saving you £15

Corsa 550ml BottleBoasting a lightweight, functional, BPA free and biodegradable design, when you need extra hydration, the Elite Corsa 550ml Bottle has you covered.The Elite Corsa 550ml Bottle is built with a 74mm diameter allowing for use with all conventional bottle cages on the market, making it perfect for everyday riding.The push-pull valve and slightly narrower body with a series of rings also facilitates a simple grip, allowing you to hold, open and fill the bottle in all conditions with ease.In addition, the Corsa 550ml is 100% biodegradable as it is made with 100% corn based plastic, making a perfect eco-friendly re-usable alternative. Features:Push-pull valve in soft rubber for easier opening and closing while ridingScrew opening for cleaning and fillingFood-grade squeezable polyethyleneSafety fit opening to minimise hindrance in case of accidental impact with the wheels100% Biodegradable, BPA-free corn based plasticSuitable for bike bottle cageCapacity: 550mlHeight: 2.83 inchesLength: 8.19 inchesWidth: 2.91 inchesBuy Elite hydration from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt DBX-GPX Spacing Pin Kit - Black - 20mm Pair}, Black
  • £4.20
  • RRP £20.99
  • Saving you £80

Leatt DBX/GPX Spacing Pin Kit Set of replacement 10mm Spacing Pins. Not for use with GPX Pro/DBX Pro braces.Buy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt DBX-GPX Spacing Pin Kit - Black - 10mm Pair}, Black
  • £4.20
  • RRP £20.99
  • Saving you £80

Leatt DBX/GPX Spacing Pin Kit Set of replacement 10mm Spacing Pins. Not for use with GPX Pro/DBX Pro braces.Buy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt DBX-GPX Pro Spacing Pin Kit - Black - 0mm Pair}, Black
  • £4.20
  • RRP £27.99
  • Saving you £85

Leatt DBX/GPX Pro Spacing Pin Kit Set of replacement Pro Spacing Pins. For use with DBX Pro & GPX Pro ONLY.Buy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt DBX-GPX Pro Spacing Pin Kit - Black - 10mm Pair}, Black
  • £4.20
  • RRP £27.99
  • Saving you £85

Leatt DBX/GPX Pro Spacing Pin Kit Set of replacement Pro Spacing Pins. For use with DBX Pro & GPX Pro ONLY.Buy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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