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

Cinelli Headset Top Cap With Bolt and Plug - Orange - 1.1/8", Orange
  • £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 - 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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E Thirteen Race Mountain Bike Handlebar Decal Set - Round Red - 20-35mm Rise}, Round Red
  • £7.99
  • RRP £10.00
  • Saving you £20

E Thirteen Race Mountain Bike Handlebar Decal SetComing equipped with two coloured handlebar decals, two small logo, one medium logo and one large logo sticker, this decal set is a great choice for adding some personalisation and style to your steering set-up. It's specifically designed for use with the e.thirteen Race handlebar and it fits both the 20mm and the 35mm rise versions of the bar. Features: Use: Mountain Bike (MTB) Compatibility: e.thirteen Race Handlebar (20 or 35mm rise) Size: Bar decals approx 80x15mm Included: x2 coloured handlebar decals, x2 small logo, x1 medium logo and x1 large logo stickerManufacturer's Part Number: E13HB2007 Round Red E13HB2008 Petrol Turqoise E13HB2009 Eggplant E13HB2010 Burnt Orange E13HB2011 Doom GreyBuy E Thirteen Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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E Thirteen Race Mountain Bike Handlebar Decal Set - Petrol Turqoise - 20-35mm Rise}, Petrol Turqoise
  • £7.99
  • RRP £10.00
  • Saving you £20

E Thirteen Race Mountain Bike Handlebar Decal SetComing equipped with two coloured handlebar decals, two small logo, one medium logo and one large logo sticker, this decal set is a great choice for adding some personalisation and style to your steering set-up. It's specifically designed for use with the e.thirteen Race handlebar and it fits both the 20mm and the 35mm rise versions of the bar. Features: Use: Mountain Bike (MTB) Compatibility: e.thirteen Race Handlebar (20 or 35mm rise) Size: Bar decals approx 80x15mm Included: x2 coloured handlebar decals, x2 small logo, x1 medium logo and x1 large logo stickerManufacturer's Part Number: E13HB2007 Round Red E13HB2008 Petrol Turqoise E13HB2009 Eggplant E13HB2010 Burnt Orange E13HB2011 Doom GreyBuy E Thirteen Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Deda Elementi Zero Handlebar - Black on Black - 31.7mm, Black on Black
  • £7.99
  • RRP £17.99
  • Saving you £56

Deda Elementi Zero HandlebarThe Deda Zero Handlebar features Deda's RHM shape for a modern entry-level handlebar with exceptional comfort and control. Plus, it's made from 6061 aluminium and complies with EN 14781 safety standards.The Zero Handlebar offers the perfect blend of comfort and speed. Whether you’re attacking a descent or spinning up to speed on the flat, they’ll offer a reliable and consistent feel. And, it's legendary in the road cycling world and it's still one that stands out from the competition today.Rapid Hand Movement DesignEver the perfectionists, Deda has gradually refined the Zero100 bars over the years and this version is a leading light amongst bar designs. Featuring the same Rapid Hand Movement (RHM) as seen on Deda’s top-end Alanera model, they have a shallow drop to make them ideal for distance riding and for those who adopt a high, aggressive out of the saddle climbing and sprinting position. Also, to improve hand contact and lever reach, there’s a continuous incremental radius design of the drops, which is designed to overcome the limitations of anatomical shapes.Features: Material: 6061 Aluminium Shape: RHM Rapid hand Movement Width Measurement Type: Exterior-ExteriorBuy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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PROLOGO Plaintouch Bar Tape - Black, Black
  • £7.99
  • RRP £11.99
  • Saving you £33

PROLOGO Plaintouch Bar Tape Made from the classic tried and tested cork, the Plaintouch bar tape will enhance the look and feel of both modern and classic road bikes. PROLOGO’s high-quality construction makes this tape the most durable on the market and it comes with branded end caps and finishing strips.Features:Material: CorkThickness: 2mmSingle or Pair: Pair (enough tape for one handlebar)Gel Insert: NoEnough length for all drop bar sizesHighly durableFinishing strips includedPROLOGO end caps includedBuy PROLOGO Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Kool Stop R1- LPVBP V-Brake Pad Inserts - Black - Universal Compound}, Black
  • £7.99

Kool Stop R1- LPVBP V-Brake Pad InsertsThis superb brake pad set is specifically designed for use with V-brakes. Additionally, its superior braking power makes this model the perfect choice of replacement for your old or worn out existing pads.Features: Water Grooves Plow Tip Dual Compound Rim FriendlyBuy Kool Stop Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Kool Stop R1- LPVBW V-Brake Pad Inserts - White - Universal Compound}, White
  • £7.99

Kool Stop R1- LPVBW V-Brake Pad InsertsThis superb brake pad set is specifically designed for use with V-brakes. Additionally, its superior braking power makes this model the perfect choice of replacement for your old or worn out existing pads.Features: Water Grooves Plow Tip Dual Compound Rim FriendlyBuy Kool Stop Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Blank Compound Nylon Pedals - Black, Black
  • £7.99
  • RRP £12.99
  • Saving you £38

Blank Compound Nylon PedalsBlank's Compound Nylon Pedals are lightweight, grippy, and super strong due to their one-piece nylon body. Finished with a sleek low profile design, these Compound Nylon Pedals will compliment any steed. Features:Super strongMoulded pinsLow profile designLightweightLoose ball bearings9/16" CrMo axleDimensions: 111x102x23.5mmWeight: 350gBuy Blank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Weldtite Tubeless Tyre Repair Kit - Blue - Red - 8 Piece}, Blue - Red
  • £7.99

Weldtite Tubeless Repair Kit The Tubeless Repair Kit from Weldtite is an external tubeless repair kit that's compatible with all tubeless bicycle tyres. And, it includes essential tools required for puncture repair which are stored in a durable and convenient kit box.Features: Prevents rim seal from being disturbedAll necessary tools includedContents: 5x Tubeless repair stringsKnifeRasp and Needle tools5g Rubber SolutionSandpaperCrayonBuy Weldtite Workshop from Chain Reaction Cycles, the world's largest online bicycle store.

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3T S-Bend Aero Alloy Bar Extensions - Black - 22.2mm, Black
  • £7.99
  • RRP £34.99
  • Saving you £77

3T S-Bend Aero Alloy Bar Extensions3T S bend Alloy extension bars designed to be use on 3T Aero Bars, The gentle S bend shape offers more comfort with the benefits of an aerodynamic shape.Features:Material: AlloyShape: S bendUse: Road AeroBuy 3T Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Superfly Tee SS21 - Grey - L}, Grey
  • £7.99
  • RRP £20.00
  • Saving you £60

Nukeproof Superfly T-ShirtWith its bold Nukeproof print, the Superfly T-Shirt is one to add to your "I'm not riding my bike today - just chilling" drawer.Made with 100% cotton, this premium Nukeproof T-Shirt is made from a soft jersey - slip it on when the sun is shining for casual comfort. The Nukeproof graphics will be sure to make you stand out from the crowd.Features:Materials: 100% Cotton100% cotton T-ShirtNukeproof screen-printed graphicsBuy Nukeproof Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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NS Bikes Hold Fast Unlocked MTB Handlebar Grips - Blue Black, Blue Black
  • £7.99
  • RRP £12.99
  • Saving you £38

NS Bikes Hold Fast Unlocked MTB Handlebar GripsEngineered for the most demanding of dirt jumping conditions, these high-quality grips offer a durable and dependable hold as you race across unpredictable terrains. These feature a super-soft rubber compound, which makes them comfortable and easy to hold onto as you tackle all the challenges associated with off-road adventures. Whether you're cruising along the flat or getting some air on the dirt track, these versatile grips are developed for maximum strength and reliability on every ride. Sailors would tattoo the term “hold fast” on their fingers in hope that it would prevent their hands from slipping on lines, especially when working aloft in foul weather. NS Bikes believe its grips have the same magical powers and will help you ride out any storm that you may encounter. The 'unlocked' version of our popular grips will be the perfect choice for dirt jumping, street and pumptrack bikes. The combination of the super soft compound and the honeycomb pattern provides loads of grips in dry and wet conditions. The extra width allows you to move your hands around and the hard plastic bar ends are very durable and prevent the grips from premature aging and fraying at the ends. The Hold Fast Unlocked grips are reasonably thin and feel great with or without gloves.Features: Material: Super-soft Rubber compound Use: Dirt Jumping, Street and Pumptrack Length: 160mm or 151mm without flange (can be cut down to 142 or 135mm) Diameter: 31mm diameter / medium to slim Mini Flange Diameter: 38mm Bar Ends: Push-in NS bar ends, reinforced with Steel insert Weight: 105g (+25g NS bar-ends)Technologies: MTB freestyle grips from NS Super-soft compound with honeycomb pattern gives load of grip Single compound push-in style Super long, can be cut down Mini flange, can be easily removed along the cutting lines Reasonably thin, feel great with or without gloves Nylon push-in bar end, reinforced with steel insert, NS-Bikes logo NS-Bikes anchor keyringBuy NS Bikes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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PROLOGO Plaintouch Handlebar Tape 2016 - Black, Black
  • £7.99
  • RRP £9.99
  • Saving you £20

PROLOGO Plaintouch Handlebar TapeThe PROLOGO Plaintouch Handlebar Tape is made from 100 percent, top-quality cork, making it highly durable, proven to last longer than other tape on the market and is superbly comfortable. This is an indispensable tape with a genuine feel. Supplied with PROLOGO expander end caps. Features:  Material: 100% Cork  High-quality Prologo bar tape  Long lastingBuy PROLOGO Components 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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