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

Cinelli Headset Top Cap With Bolt and Plug - Optical - 1.1/8", Optical
  • £7.99

Cinelli Headset Top Cap With Bolt and PlugThis genuine Cinelli set comes with an aerospace-grade alloy cap plus a bolt and cap for a secure fitment. Features: Material: Aerospace-grade Aluminium Alloy Diameter: 32mm  Compatibility: Standard M6 cap head bolt   Stem Type: 1 1/8", threadless Buy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cinelli Headset Top Cap With Bolt and Plug - C Logo - 1.1/8", C Logo
  • £7.99

Cinelli Headset Top Cap With Bolt and PlugThis genuine Cinelli set comes with an aerospace-grade alloy cap plus a bolt and cap for a secure fitment. Features: Material: Aerospace-grade Aluminium Alloy Diameter: 32mm  Compatibility: Standard M6 cap head bolt   Stem Type: 1 1/8", threadless Buy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Enduro Bearings ABEC3 LLB Bearing (MR 15267) - Silver, Silver
  • £7.99

Enduro Bearings ABEC3 LLB Bearing (MR 15267)A high-precision bearing suited to the rigours of cycling, this military-grade ABEC3 model is the ideal component to keep your hubs and bottom brackets in tip-top shape. Found in many commonly found, moving bike parts, it comes with chromium steel races, balls, and tough riveted steel retainers to keep you twisting and pivoting as smoothly as can be. Excellently lubricated with Mobile HP 222 grease, this is an essential spare for the workshop tinkerer and maintenance enthusiast. Features: Bearing Code: MR 1526 Dimensions: 15x26x7mm ABEC: 3 Grade: 10 Seals: LLB Grease: Mobile HP 222 Application: Hubs, Bottom Brackets Weight: 11.2gBuy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Road Pedal Cleats - Look Keo - Red, Red
  • £7.99

LifeLine Road Pedal Cleats - Look KeoThe LifeLine Road Pedal Cleats will breathe new life into your Look Keo pedals. Their highly durable plastic ensures each foot will engage securely and give you 6° of natural float. Lifeline supplies these cleats with all the bolts and washers required and there's even wear indictor tips so you know when it's time to renew them. Features:  Fully compatible with Look Keo type pedals  Compatible with road cycling shoes with a 3 bolt cleat pattern  6° of float for a natural pedal stroke with a small amount of rotation  Supplied as a pair with bolts and metal inserts  Wear indicator tips  Highly durable plastic for reduced wear  Secure engagement for confidence in the sprints  Please note: these cleats are NOT compatible with Sidi carbon sole shoes.Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Progression Plastic BMX Pedals - Black - 9/16", Black
  • £7.99
  • RRP £9.99
  • Saving you £20

Seal BMX Progression Plastic BMX PedalsWith a lightweight and strong plastic platform body and a boron axle, the Seal BMX Progression Plastic Pedals are available in 1/2" (for 1-piece cranks) and 9/16" (for 3-piece cranks).Features: Available in 1/2" (for 1-piece cranks) and 9/16" (for 3-piece cranks) Body Material: Strong plastic platformAxle Material: Boron Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Progression Alloy BMX Pedals - Black - 1/2", Black
  • £7.99
  • RRP £12.99
  • Saving you £38

Seal BMX Progression Alloy BMX PedalsWith a lightweight and strong alloy platform body and a boron axle, the Seal BMX Progression Alloyc Pedals are available in 1/2" (for 1-piece cranks) and 9/16" (for 3-piece cranks).Features: Available in 1/2" (for 1-piece cranks) and 9/16" (for 3-piece cranks) Body Material: Strong alloy platformAxle Material: Boron Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Transfil Outer Brake Cable Ferrules 5mm (10 Pack) - Red, Red
  • £7.99
  • RRP £8.99
  • Saving you £11

Transfil Outer Brake Cable Ferrules 5mm (10 Pack)These self-locking brake ferrules come as a pack of 10 and feature a high-grade alloy construction, which makes them strong and durable on your road bike or mountain bike (MTB). Ideal for when it's time to service or upgrade your existing brake cable set-up, these high-quality ferrules are designed to fit 5mm outer brake casing for smooth performance. Transfil has also equipped these with a hard anodised finish, which offers additional protection against corrosion, so you can enjoy a powerful braking set-up in all-weather conditions without worrying about the elements. One final highlight is this pack is available in a range of colour options to choose from, so you can add some extra style to your ride.The Transfil 10 Pack 5mm Brake Ferrule is made from the highest quality materials. Transfil's technology comes from the research, innovation and production of the control cables they produce for the French car industry. Their bicycle brake and gear cable accessories, end caps and ferrules are among the most reliable and dependable on the market.Features: Material: High-grade Alloy Finish: Hard Anodised with various colour options to choose from Compatibility: To fit 5mm outer brake casing Ferrule Size: 5mm Number of Ferrules: 10 pack Self lockingManufacturer's Part Number: KB60G Gold M 10 pack KB60K Black M 10 pack KB60R Red M 10 pack KB60S Silver M 10 packBuy Transfil Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Avid SRAM X0 Trail Guide G2 Brake Pads - Organic}
  • £7.99
  • RRP £9.99
  • Saving you £20

Nukeproof Avid SRAM X0 Trail Guide G2 Brake PadsThe high-power Nukeproof Avid SRAM Trail Guide Brake Pads have been tested to their limit by some of the most demanding riders in the world. Made from an organic, semi-metallic and sintered compound mounted on steel backing plates, this ensures optimal heat distribution in both wet and dry conditions. The ideal choice, they are suitable to fit all major braking systems.  Features: Organic: Good initial bite, Very short bed-in time, Low noise Semi-metallic: Strong initial bite, Fade-resistant, Low noise Sintered: High heat resistance, Superior performance in wet and dry conditions, Strong and consistent braking over a wide range of speeds Built For: AM/XC/DH/FR Compatible with: Avid Trail, Guide and G2 Series brakesPlease Note: Not compatible with SRAM Guide RE range, for Guide RE brakes see Nukeproof Avid SRAM Code Click HERE for compatibility chart.Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Avid SRAM X0 Trail Guide G2 Brake Pads - Semi-Metallic}
  • £7.99
  • RRP £9.99
  • Saving you £20

Nukeproof Avid SRAM X0 Trail Guide G2 Brake PadsThe high-power Nukeproof Avid SRAM Trail Guide Brake Pads have been tested to their limit by some of the most demanding riders in the world. Made from an organic, semi-metallic and sintered compound mounted on steel backing plates, this ensures optimal heat distribution in both wet and dry conditions. The ideal choice, they are suitable to fit all major braking systems.  Features: Organic: Good initial bite, Very short bed-in time, Low noise Semi-metallic: Strong initial bite, Fade-resistant, Low noise Sintered: High heat resistance, Superior performance in wet and dry conditions, Strong and consistent braking over a wide range of speeds Built For: AM/XC/DH/FR Compatible with: Avid Trail, Guide and G2 Series brakesPlease Note: Not compatible with SRAM Guide RE range, for Guide RE brakes see Nukeproof Avid SRAM Code Click HERE for compatibility chart.Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Formula One-R1-RX-Cura Disc Brake Pads - Organic}
  • £7.99
  • RRP £9.99
  • Saving you £20

Nukeproof Formula One-R1-RX-Cura Disc Brake PadsCustom-manufactured in Taiwan to our exacting standards, Nukeproof brake pads now feature Organic, Semi-metallic and Sintered compounds mounted on steel backing plates for excellent heat dissipation and are available to fit all major brake systems.Tested to their limit in all possible conditions by some of the World's toughest and most demanding riders, Nukeproof disc pads will outperform the competition in wet weather or dry. No nonsense, High quality, High power braking with excellent modulation.Features: Organic: Good initial bite, Very short bed-in time, Low noise Semi-metallic: Strong initial bite, Fade-resistant, Low noise Sintered: High heat resistance, Superior performance in wet and dry conditions, Strong and consistent braking over wide range of speeds Built For: AM/XC/DH/FR Compatible with: Formula T1, R0, R1, RX, The One, Mega, Cura Disc brakesClick HERE for compatibility chart.Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Kool Stop V-Brake Standard Compound Inserts (Pair) - Black - One Size}, Black
  • £7.99

Kool Stop V-Brake Standard Compound Inserts (Pair) Kool Stop V-Brake Standard Compound Inserts are universal replacement brake pads for V-brakes. All of the compounds Kool Stop provide are rim friendly and are designed and manufactured directly by Kool Stop to ensure that the highest quality and braking performance is achieved.Features: Replacement Pads OnlyHigh QualityCompound: StandardUse: V-brakeWeight: 10g (pair)Buy Kool Stop Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Kool Stop V-Brake Standard Compound Inserts (Pair) - Pink - One Size}, Pink
  • £7.99

Kool Stop V-Brake Standard Compound Inserts (Pair) Kool Stop V-Brake Standard Compound Inserts are universal replacement brake pads for V-brakes. All of the compounds Kool Stop provide are rim friendly and are designed and manufactured directly by Kool Stop to ensure that the highest quality and braking performance is achieved.Features: Replacement Pads OnlyHigh QualityCompound: StandardUse: V-brakeWeight: 10g (pair)Buy Kool Stop Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Kool Stop V-Brake Standard Compound Inserts (Pair) - Grey - One Size}, Grey
  • £7.99

Kool Stop V-Brake Standard Compound Inserts (Pair) Kool Stop V-Brake Standard Compound Inserts are universal replacement brake pads for V-brakes. All of the compounds Kool Stop provide are rim friendly and are designed and manufactured directly by Kool Stop to ensure that the highest quality and braking performance is achieved.Features: Replacement Pads OnlyHigh QualityCompound: StandardUse: V-brakeWeight: 10g (pair)Buy Kool Stop Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Kool Stop V-Brake Standard Compound Inserts (Pair) - Red - One Size}, Red
  • £7.99

Kool Stop V-Brake Standard Compound Inserts (Pair) Kool Stop V-Brake Standard Compound Inserts are universal replacement brake pads for V-brakes. All of the compounds Kool Stop provide are rim friendly and are designed and manufactured directly by Kool Stop to ensure that the highest quality and braking performance is achieved.Features: Replacement Pads OnlyHigh QualityCompound: StandardUse: V-brakeWeight: 10g (pair)Buy Kool Stop Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Hope Tech 3 V4 MTB Disc Brake Pads - Organic}
  • £7.99
  • RRP £9.99
  • Saving you £20

Nukeproof Hope Tech 3 V4 MTB Disc Brake PadsThese Nukeproof-made Hope pads work hard to maintain the quality of your braking performance all year round. The standard pads work best in the drier, summer months while the sintered pads offer fantastic performance in wetter weather and through sticky and muddy conditions. Built from a high density material with a high coefficient of friction, these great pads work hard to keep you in control of your speed, no matter what.Features: Conditions: Ideal for dry weather or wet conditions Pad Compound: Standard, Sintered Compatible with: Hope Tech 3 V4 Click HERE for compatibility chart. Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Hope Tech 3 V4 MTB Disc Brake Pads - Semi Metallic}
  • £7.99
  • RRP £9.99
  • Saving you £20

Nukeproof Hope Tech 3 V4 MTB Disc Brake PadsThese Nukeproof-made Hope pads work hard to maintain the quality of your braking performance all year round. The standard pads work best in the drier, summer months while the sintered pads offer fantastic performance in wetter weather and through sticky and muddy conditions. Built from a high density material with a high coefficient of friction, these great pads work hard to keep you in control of your speed, no matter what.Features: Conditions: Ideal for dry weather or wet conditions Pad Compound: Standard, Sintered Compatible with: Hope Tech 3 V4 Click HERE for compatibility chart. Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Kool Stop D120KS Magura Gustav M Disc Brake Pads - Black - Organic}, Black
  • £7.99
  • RRP £20.99
  • Saving you £62

Kool Stop D120KS Magura Gustav M Disc PadsThese high-quality brake pads are specifically designed for use with Magura Gustav M disc brakes. Perfect for replacing your old or worn out existing pads, these provide you with excellent braking power and control on every run. Weighing in at only 30g (approx), this are an ideal choice for riders who want to enjoy efficient stopping performance without adding unnecessary grams to your ride. Features: Type: Disc Compatibility: Magura Gustav M disc brakes Part Number: D120KS Weight: 30g (approx)Buy Kool Stop Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Centre Lock Adaptor - Black, Black
  • £7.99
  • RRP £11.99
  • Saving you £33

LifeLine Centre Lock AdaptorExclusively compatible with Shimano Deore M555 disc brakes, these excellent spares deliver excellent braking assistance, in all weathers and however you ride. Equipped with steel backing plates with top-notch heat dissipation properties, each pad stays cool under sustained use for superior braking performance. Features:Material: 100% CNC-machined Aluminium Converts: Shimano Centre lock hub to run an IS 6-bolt disc rotorBuy Lifeline Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Caliper Seal Kit - Tech M4 & 2013 E4 Caliper}
  • £7.99

Hope Caliper Seal KitAvailable in a wide range of options to suit Hope’s most popular mountain bike hydraulic disc brakes, these disc brake seal kits come complete with all you need to refresh the performance of your caliper. With new seals installed, you’ll ensure your brakes perform at their best and you’ll prevent any fluid loss from contaminating your brake pads.Reasons to Buy: Comes complete with all you need to refresh your caliper's performance. Your brakes will perform at their best. Prevents any fluid loss from contaminating your brake pads.Features: Includes all seals for one Hope disc brake caliper Includes: Pistons seals Bleed plug o-ring and cover Manufacturer Reference Codes: Tech M4 & 2013 E4: HBSPC41:TM4; Mini Caliper: HBSPC41:MINI; Mono Mini Caliper: HBSPC41:MM2; C2: HBSPC41:C2; Moto V2: HBSPC41:MV2; Mono Trial: HBSPC41:TRIAL; Trial Zone: HBSPC41:TRIALZONE; Tech V2 2010: HBSPC41:TV2; X2: HBSPC41:TX2; Mono M4: HBSPC41:MM4; E4-Enduro: HBSPC41:E4; M4: HBSPC41:M4; Mono 6: HBSPC41:MM6; V4: HBSPC41:TV4Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Truegrip Foam Handlebar Grips - Black - 130mm, Black
  • £7.99
  • RRP £10.99
  • Saving you £27

Ritchey Truegrip Foam Handlebar GripsThe Truegrip Foam Handlebar Grips from Ritchey are constructed using an ultra-lightweight neoprene foam, which keeps their grip, even in wet conditions. These grips have also passed a thorough global testing and approval process, meeting two of the safety standards from the CEN (the European bike and components safety standard Committee), so you know they're reliable and safe to use. Features:Slim anatomical shapeOne of the lightest grips available130mmWeight: 43g without end plugsBuy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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