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

Hope Caliper Seal Kit - Mono M4 Caliper}
  • £7.49
  • RRP £9.00
  • Saving you £17

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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Transfil Self Locking Gear Ferrules 4mm (10 Pack) - Gold - 4mm}, Gold
  • £7.49
  • RRP £8.99
  • Saving you £17

Transfil Self Locking Gear Ferrules 4mm (10 Pack)Coming equipped with a high-grade alloy construction, this pack of 10 gear ferrules provides fantastic strength and durability on your ride. Ideal for when it's time to service your gearing set-up or upgrade your existing ferrules, this pack is specifically designed to fit 4mm outer gear casing for smooth performance. Transfil has also equipped these with a hard-anodised finish, which offers additional protection against corrosion so you can enjoy reliable gear operation 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 4mm Gear 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 4mm outer gear casing Ferrule Size: 4mm Number of Ferrules: 10 packManufacturer's Part Number: KB65G Gold M 10 pack KB65K Black M 10 pack KB65R Red M 10 pack KB65S Silver M 10 packBuy Transfil Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Transfil Self Locking Gear Ferrules 4mm (10 Pack) - Red - 4mm}, Red
  • £7.49
  • RRP £8.99
  • Saving you £17

Transfil Self Locking Gear Ferrules 4mm (10 Pack)Coming equipped with a high-grade alloy construction, this pack of 10 gear ferrules provides fantastic strength and durability on your ride. Ideal for when it's time to service your gearing set-up or upgrade your existing ferrules, this pack is specifically designed to fit 4mm outer gear casing for smooth performance. Transfil has also equipped these with a hard-anodised finish, which offers additional protection against corrosion so you can enjoy reliable gear operation 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 4mm Gear 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 4mm outer gear casing Ferrule Size: 4mm Number of Ferrules: 10 packManufacturer's Part Number: KB65G Gold M 10 pack KB65K Black M 10 pack KB65R Red M 10 pack KB65S Silver M 10 packBuy Transfil Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Comp Trail Mountain Bike Grips - Sky Blue - 125mm}, Sky Blue
  • £7.49
  • RRP £8.99
  • Saving you £17

Ritchey Comp Trail Mountain Bike GripsStay in control on your next fast trail session with the Comp Trail Mountain Bike (MTB) Grips. Made from Ritchey’s tough and anti-slip kraton rubber, once installed on your bars, you’ll be able to dive into berms and accurately pick your line through tree roots with even more confidence. Simple to install, they’ll instantly enhance the looks of your bike and are suitable for all types of MTB riding.Features:Material: Single-density, non-slip Kraton RubberFinish: Moulded and raised TR logosUse: Mountain bike (MTB)Design: Closed-endLength: 125mmDiameter: 32mm Single or Pair: Single Weight: 116g (approx)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Comp TrueGrip X MTB Handlebar Grips - Pink - 130mm}, Pink
  • £7.49
  • RRP £8.99
  • Saving you £17

Ritchey Comp TrueGrip X GripsThese superb grips are specifically designed for MTB use as they offer amazing comfort and control as you weave between the trails. Ready for tough and rebellious runs, this excellent pairing is constructed from a single-density rubber compound. This allows you to enjoy a more confident riding experience as you blast across the forest while its tacky surface keeps you supported. Features:Material: Single-density, non-slip Kraton RubberFinish: Moulded and raised TR logosUse: MTBDiameter: 30mmDesign: Closed-endWeight: 106g (approx)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Bontrager Evo 1.5 Bike Saddle - Black-Cyan, Black-Cyan
  • £7.49
  • RRP £49.99
  • Saving you £85

Bontrager Evo 1.5 Bike SaddleThis versatile saddle is suitable for both road cycling and mountain bike (MTB) riding. It features a hard-wearing synthetic cover, which allows it to handle all of the challenges that are associated with long days on the road or on the trails. Whatever your riding discipline, its robust steel rails ensure that you'll enjoy a stable and secure hold to your seatpost wherever your next ride takes you. Weighing in at only 292g, this is a great choice of upgrade for riders who want dependable performance without adding any unnecessary weight to their ride.Features: Cover Material: Synthetic Rails Material: Steel Use: Road, MTB Dimensions: 135x270mm Weight: 292gBuy Bontrager Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Weldtite Carbon Clean & Protect Spray - 250ml - 250ml}
  • £7.49
  • RRP £7.99
  • Saving you £6

Weldtite Carbon Clean & Protect Spray (250ml) This spray has been engineered to clean and protect carbon frames, while protecting against UV rays and environmental agents, and leaving no residue or streaking. Features: Easy to apply spray applicator Safe to use on carbon and other frame materials Suitable for lacquered and matte finishesBuy Weldtite Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Finish Line Krytech Wax Lube - 120ml}
  • £7.49

Finish Line Krytech Wax Lube KryTech's new M2 formula is wax lubrication technology at its best. DuPont's metal bonding Krytox lubricating film in combination with M2 molybdenum, specialized waxes, and more, make KryTech even slicker, quieter and longer lasting. In fact, Bicycling Magazine says KryTech far outscores its competition. The industry's cleanest, driest, most durable wax lubricant…A dry, hard wax lubricant that keeps parts clean. M2 molybdenum for superior long haul durability.No oily, greasy film to attract and absorb dirt and grime..• Metal bonding Krytox for optimum lubricity• Available in 60ml or 120ml sizesBuy Finish Line Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak Alt-Position Bike Bottle Cage Mounts - Black, Black
  • £7.49
  • RRP £11.99
  • Saving you £38

Topeak Alt-Position Bike Bottle Cage MountsBy providing a more customisable way of raising and lowering your bottle cage on the rear of your bike, the Alt-Position Bottle Cage Mounts are designed to give the rider a much easier mount or dismount. They can also be utilised on smaller frames and in tighter spaces for Topeak Ninja Bottle Cages, making them versatile and suitable to however you reach for your hydration.Features:  Material: Aluminium  Compatibility: Topeak TRI-BackUp Elite series, Omni-BackUp Elite, Topeak Ninja bottle cage series  Size: 10.8 x 1.2 x 9 cm  Weight: 25 g (1 pc w/ 4 bolts)Buy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Headset Spacers Kit - Blue - 1.1/8", Blue
  • £7.49
  • RRP £7.99
  • Saving you £6

Spank Headset Spacers KitWith their premium anodised finish and bold Spank logos, this Headset Spacers Kit is the ideal addition for personalising your Spank-equipped mountain bike (MTB). This kit comes with 3 alloy spacer rings for positioning your stem at the perfect height for riding on the most demanding trails.Features: Material: Alloy Finish: Brushed anodised Sizes Included: 1x3mm, 1x6mm and 1x12mm Suits Fork Steerer Tube Diameter: 1.1/8" (28.6mm)Buy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Headset Spacers Kit - Silver - 1.1/8", Silver
  • £7.49
  • RRP £7.99
  • Saving you £6

Spank Headset Spacers KitWith their premium anodised finish and bold Spank logos, this Headset Spacers Kit is the ideal addition for personalising your Spank-equipped mountain bike (MTB). This kit comes with 3 alloy spacer rings for positioning your stem at the perfect height for riding on the most demanding trails.Features: Material: Alloy Finish: Brushed anodised Sizes Included: 1x3mm, 1x6mm and 1x12mm Suits Fork Steerer Tube Diameter: 1.1/8" (28.6mm)Buy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Headset Spacers Kit - Orange - 1.1/8", Orange
  • £7.49
  • RRP £7.99
  • Saving you £6

Spank Headset Spacers KitWith their premium anodised finish and bold Spank logos, this Headset Spacers Kit is the ideal addition for personalising your Spank-equipped mountain bike (MTB). This kit comes with 3 alloy spacer rings for positioning your stem at the perfect height for riding on the most demanding trails.Features: Material: Alloy Finish: Brushed anodised Sizes Included: 1x3mm, 1x6mm and 1x12mm Suits Fork Steerer Tube Diameter: 1.1/8" (28.6mm)Buy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Rear Axle Kit - OOZY and SPIKE MTB Hubs - 135/142mm
  • £7.49
  • RRP £9.99
  • Saving you £25

Spank Rear Axle Kit - OOZY and SPIKE MTB HubsThis replacement Rear Axle Kit is compatible with the Spank Oozy Trail R142/135 and Spank Spike R135 rear hubs.Features: Material: Alloy Compatibility: Spank Spike/Oozy 135x12mm or 142x12mm rear hubs Weight: 27gBuy Spank Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Clarks Shimano Deore M515-M525-Tektro Disc Pads - Sintered}
  • £7.48
  • RRP £10.99
  • Saving you £32

Clarks Shimano Deore M515/M525/Tektro Disc PadsClarks replacement disc pads.Clarks Shimano Deore M515/M525 Disc Brake Pads Features: Compatible: Shimano Deore Mech Caliper BR-M515 Sintered and Organic Comes in 1 pair or 4 pairsBuy Clarks Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Clarks Shimano XT M755-756 M775 Disc Brake Pads - Sintered}
  • £7.48
  • RRP £10.99
  • Saving you £32

Clarks Shimano XT M755-756 M775 Disc Brake PadsClarks Shimano XT M755 Disc Brake PadsClarks replacement disc pads.Features: Compatible: Shimano Deore XT M755 Disc Brakes Organic or Sintered Comes in 1 pair or 4 pairsBuy Clarks Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Generator Front MTB Hub Bearing Kit 15mm
  • £7.48
  • RRP £14.99
  • Saving you £50

Nukeproof Generator Front 15mm Bearing KitHigh quality grade bearings, constructed to take all kinds of punishment, the bearings provide smooth, long lasting performance. The bearings feature a unique 7075 alloy sub-axle which prevents unserviced bearings from rusting onto the axle.Features: 2 x 15268 bearings included in kitDesigned to fit Nukeproof Generator15mm front hubsBuy Nuke Proof Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Sealed Bearing (3001 2RS) - Silver - 3001 2RS}, Silver
  • £7.48
  • RRP £8.99
  • Saving you £17

Brand-X Sealed Bearing (3001 2RS)High quality replacement sealed cartridge bearing with 2x rubber seals to keep them running smooth. Precision engineered from SUJ2 Steel for high strength and durability.Features: Size: 12 x 28 x 12mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Token TK-B2009 Shimano Chainset Hex Bolt - Black, Black
  • £7.48
  • RRP £9.99
  • Saving you £25

Token TK-B2009 Shimano Chainset Hex BoltThe Token TK-B2009 chainset Hex Bolts are constructed of a lightweight alloy, these Shimano Hollowtech II preload bolts add a spalsh of colour to your chainset.Features:6061AL CNC machinedHex headCompatible to DURA-ACE 7800, 105 5700, ULTEGRA 6700, XT, SLX, DEOREWeight: 6.4gBuy Token Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Classic Low Cut Socks - Orange - XS}, Orange
  • £7.46
  • RRP £9.95
  • Saving you £25

GripGrab Classic Low Cut SocksGripGrab's Classic Low Cut Socks are lightweight socks made of multi-fabrics and Coolmax mesh, making them ideal for cycling in hot conditions. Open mesh zones ensure maximum breathability while the stretch arch supports give you the best possible fit and comfort. The low-cut ankle profile offers minimal coverage.Features:Material: 42% Acrylic, 26% Nylon, 25% Polyester, 5% Cotton, 2% PolyurethaneLightweight Coolmax mesh Stretch arch supportLow cut profileOpen mesh zones for breathabilityBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Classic Low Cut Socks - White - XS}, White
  • £7.46
  • RRP £9.95
  • Saving you £25

GripGrab Classic Low Cut SocksGripGrab's Classic Low Cut Socks are lightweight socks made of multi-fabrics and Coolmax mesh, making them ideal for cycling in hot conditions. Open mesh zones ensure maximum breathability while the stretch arch supports give you the best possible fit and comfort. The low-cut ankle profile offers minimal coverage.Features:Material: 42% Acrylic, 26% Nylon, 25% Polyester, 5% Cotton, 2% PolyurethaneLightweight Coolmax mesh Stretch arch supportLow cut profileOpen mesh zones for breathabilityBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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