Chain Reaction UK

Chain Reaction UK Rating
starstarstarstarstar
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!

Link to Chain Reaction UK

Visit Chain Reaction UK website

Chain Reaction UK have 41186 products listed

Hope Pro 2 & Pro 4 Seal Tool - Silver - Pro 2 & Pro 4}, Silver
  • £11.00

Hope Pro 2 & Pro 4 Seal ToolThis high-quality tool is designed for use with your Hope Pro 2 and Pro 4 rear hubs for simple maintenance. Developed to be simple to use, this brilliant component allows you to quickly press the seal into your freehubs. This means you can spend less time searching around your workshop for screwdrivers and coins by instead using this dependable tool to get the job done. Features: Use: MTB Compatibility: Hope Pro 2 and Pro 4 rear hubs Part Number: HTT1003-06SBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Hope Disc Brake Hose Connector - 5mm Hose - Straight Complete}
  • £11.00

Hope Disc Brake Hose ConnectorComplete cable end fitting kit for connecting a Hope Brake lever to the Hose at a 90 degree angle, contains all parts required for one connection. Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
SwissStop VikingPro Brake Pads - Black - Alloy Rims}, Black
  • £10.99

SwissStop VikingPro Brake PadsSpecifically designed for use with cantilever brakes and V-brakes with a screwed shaft, these brake pads offer fast and smooth braking performance in all weather conditions. Compatible with aluminium rims as well as softer alloys, they don't include any abrasive materials which are known to cause damage. This allows you to benefit from their great performance in wet or dry conditions, making them ideal for everyday use.Features:Rim Compatibility: Aluminium, including softer AlloysBrake Compatibility: Cantilever brakes, V-brakes with screwed shaftSingle or Pair: Pair No abrasive materialsThreaded PostBuy SwissStop Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
microSHIFT R10 H100 10 Speed Road Cassette - Silver - 11-28t}, Silver
  • £10.99
  • RRP £21.99
  • Saving you £50

microSHIFT R10 H100 10 Speed Road CassetteThe microSHIFT R10 H100 is a high-quality and ultra-durable steel 10-Speed cassette. Ideal for use with road bikes, this cassette ensures you get fast and smooth gear shifting performance while its chrome plated finish resists corrosion and rust for a long lifespan.Key Features: Cassettes for Road 10-Speed Chrome Plated Sprockets Gear combination: 11-25T: 11-12-13-14-15-17-19-21-23-25 11-28T: 11-12-13-14-15-17-19-21-24-28 11-32T: 11-12-13-15-17-19-21-24-28-32 11-34T: 11-12-13-15-17-19-21-24-28-34 11-36T: 11-13-15-17-19-21-24-28-32-36Features: Series: R10 Model No.: CS-H100 Speed: 10-Speed Surface Finish: Chrome Plated Spider: No Cassette Body: Standard Freehub Cog Material: Steel Weight: 274g (11-25T)Buy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Deda Elementi Fuschia Bar Tape - One Size}, Fuschia
  • £10.99

Deda Elementi Fuschia Bar TapeThis handlebar tape is a professional quality handlebar ribbon that's designed to be comfortable and long lasting on your road bike's drop bars. Featuring a soft touch feel and good water resistance, this model comes equipped with an embossed Deda Elementi logo finish for complementing any ride. One final highlight is it includes plastic end plugs and finishing tape for easy installation.Features: Finish: Embossed Deda Elementi logoUse: RoadComfortable gripSoft touchGood water resistanceIncluded: Plastic end plugs and finishing tape Manufacturer's Part Number: DT4FBuy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
100% Nose Guard - Racecraft (3rd Gen.) - Black, Black
  • £10.99

100% Nose Guard – Racecraft (3rd Gen.)A spare or replacement nose guard that easily slots into place in 100%’s Racecraft Goggles which offers great levels of additional stability and protection.FeaturesSpare or replacement nose guardOnly compatible with 100%’s Racecraft GogglesOffers additional stability and protectionBuy 100% Goggles from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Most Pinarello Ultra 3k Stem - White - 1.1/8", White
  • £10.99
  • RRP £33.54
  • Saving you £67

Most Pinarello Ultra 3k StemThis high-quality road bike stem features a forged aluminium construction that's wrapped in 3K carbon fibre for exceptional strength and durability without any unnecessary weight. Thanks to its tough aluminium build it delivers a strong connection between your handlebar and your road bike's steerer tube. Its special carbon properties also add stiffness, while keeping its overall weight reduced. Coming complete with sleek graphics to complement your ride, this stem is a great choice of upgrade for reliable performance and aerodynamics on your road bike.Features: Material: Forged Aluminium 3K Carbon Use: Road Handlebar Clamp Diameter: 31.8mm Steerer Diameter: 1 1/8" Compatible with the aero spacers on Pinarello road bike frames (spacers not included)Buy Most Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Pin Spanner (SPA-1) - Green, Green
  • £10.99

Park Tool Pin Spanner SPA-1Park Tool Pin Spanners have been designed to give maximum usefulness and versatility at the lowest possible cost. Tough, high carbon tool steel is used on each tool to ensure long life. Handle is vinyl coated to give a good grip. Each Pin Spanner is color coated for easy recognition.Featues:Fits adjusting cup on many adjustable type bottom brackets Round pin ends have a diameter of 2.9mmBuy Park Tool Workshop Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
TRP Flat Mount Disc Brake Adapter - Black - Front - 17mm, Black
  • £10.99
  • RRP £12.00
  • Saving you £8

TRP Flat Mount Disc Brake AdapterThe TRP Flat Mount Adapter is ideal for mounting a flat mount brake caliper to a flat mount frame or fork to achieve the required spacing depending on your desired rotor size. Compatible for use with 140mm or 160mm rotors, both spacing options are available.Features: Compatibility: All flat mount forks with a 70mm centre to centre bolt spacing Use: 140mm or 160mm rotors 140mm or 160mm rotors size listing is for the Front only. Rear as 160mm only Buy TRP Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Camelbak Podium 710ml Bottle SS19 - Stone Blue - < 1 Litre}, Stone Blue
  • £10.99
  • RRP £12.00
  • Saving you £8

Camelbak Podium 710ml Water BottleA 710ml sports water bottle that provides quick, high-quality hydration on the move. Camelbak’s Podium 710ml Water Bottle comes with a self-sealing Jet Valve which stops splatters, spills and leakage on the go. Meanwhile, the bottle comes with a TruTaste polypropylene construction which is completely BPA free and keeps the great taste of your beverage.Features710ml maximum capacityInnovative, self-sealing Jet Valve eliminates splatters and spillsLightweight and squeezable bottle designTruTaste polypropylene constructionHydroGuard technology which prevents the build-up of harmful bacteriaRemovable nozzle for easy cleaningPositive lockout for leakproof transportationWide-mouth opening for easy filling with water and iceBPA-freeWeighs 91gDimensions: 7cm x 7cm x 24cmBuy Camelbak Water Bottles from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Manitou Suspension Fork Air Piston Kit (Air-Pom) - White - Air, Pom, 38mm 28.25}, White
  • £10.99
  • RRP £11.99
  • Saving you £8

Manitou Suspension Fork Air Piston Kit (Air/Pom) A handy replacement or spare kit for the maintenance of your Manitou forks, this piston kit comes with a seal and slickoleum grease for precision and efficient installation. Features Compatibility:  Manitou fork air pistons Buy Manitou Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Weldtite Tubeless MTB Rim Tape - 10m - Blue - 24mm}, Blue
  • £10.99

Weldtite Tubeless MTB Rim Tape - 10mAvailable in a 24mm width that's specifically designed for mountain bike (MTB) rims, this tubeless tape has been optimised for use with tubeless systems making the conversion process straightforward and dependable. An important but often overlooked piece of kit, the tensile strength of Weldtite's tubeless tape makes it a reliable choice. Comes as a 10 metre roll.Features: Use: MTB Rim Width Size: 24mm Roll Size: 10m rollManufacturer's Part Numbers: 4081 Blue 24mmBuy Weldtite Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Slime Smart Road Tube - 700c}
  • £10.99
  • RRP £11.99
  • Saving you £8

Slime Smart Road TubeJust as easy to install as a standard type, this self-sealing road bike inner tube has Slime’s advanced sealant inside to instantly and repeatedly seal punctures. The sealant is guaranteed to work for 2 years, so you can ride over poor road surfaces more confidently.Features: Valve Type: Presta Removable Valve Core: No Tyre Size Compatibility: 19-25c option suits 19-25c wide tyres, 28-32c option suits 28-32c tyres Extra strong with Slime sealant inside Designed to seal tread area punctures Instantly seals tread area punctures up to 3mm / 1/8" in size Seals multiple punctures repeatedly Non-toxic and non-flammable Cleans up with water Sealant guaranteed to work for 2 yearsBuy Slime Tubes from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Hex Tool (HT) - Blue - Black - 6mm, Blue - Black
  • £10.99

Park Tool Hex Tool (HT)This Hex Tool from Park Tool is an essential addition to your cycle workshop. Designed with a streamlined handle for extra comfort and support, it has a strong and durable 8mm hex on one end and an 8mm ball end hex on the other, to make light work of the task at hand.Features:Specially designed for pedals, the HT-6 hex tool is designed and built for speed, leverage, and comfortHT tools feature an ergonomically designed screwdriver grip, with an extra-long, super strong hex on one end and a ball driver hex on the otherBuy Park Tool Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Hex Tool (HT) - Blue - Black - 8mm, Blue - Black
  • £10.99

Park Tool Hex Tool (HT)This Hex Tool from Park Tool is an essential addition to your cycle workshop. Designed with a streamlined handle for extra comfort and support, it has a strong and durable 8mm hex on one end and an 8mm ball end hex on the other, to make light work of the task at hand.Features:Specially designed for pedals, the HT-6 hex tool is designed and built for speed, leverage, and comfortHT tools feature an ergonomically designed screwdriver grip, with an extra-long, super strong hex on one end and a ball driver hex on the otherBuy Park Tool Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
FSA Compressor Expander Plug - Black - Suits Carbon Steerers}, Black
  • £10.99

FSA Compressor Expander PlugThe ideal choice when installing your new carbon fibre forks into your road bike, this Compressor Expander Plug accurately and securely holds your forks in place. Designed for use in 1.1/8" carbon fibre steerer tubes, this FSA compression device comes with a carbon fibre top cap to give your bike a premium look.Features:Material: Body: Aluminium; Top Cap: Carbon FibreSuits Fork Steerer Tube Size: 1.1/8"Use: RoadSuitable for use in carbon fibre steerer tubes onlyWeight: 35gBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Cinelli Cork Bar Tape - Black, Black
  • £10.99
  • RRP £12.99
  • Saving you £15

Cinelli Cork Bar TapeIf you appreciate the classic look of Cork Bar Tape on your road bike, this tape is a great option from Cinelli. Retaining the same legendary mix of EVA and natural cork that’s given it Worldwide popularity for decades now, this durable and easy to wrap tape will add a touch of class to your bike and give you many miles of increased comfort.Features: Material: Natural Cork and EVA mix Single or Pair: Pair (enough length for all drop bar sizes) Gel or Tape: Tape only Thickness: 2mm Bar Ends Included: Yes Finishing Strips Included: Yes Full-length bar tape Self-adhesive and easy to wrap Various finishes available Buy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Ritchey WCS Alloy 1 Seatpost Bolt Clamp - Black - 8 x 8.5 Rails}, Black
  • £10.99
  • RRP £12.99
  • Saving you £15

Ritchey WCS Alloy 1 Seatpost Bolt ClampThe ideal replacement for your Ritchey Seatpost clamp, this Bolt Clamp is suitable for use with Ritchey's "WCS One-bolt" and "Stubby" seatposts. Made from lightweight and durable 7050 alloy and stainless steel, this bolt clamp can be used with brands that have oversized rails.Features:Genuine Ritchey sparesEnables installation of brands that use oversized rails (e.g. Selle Italia 8x8.5mm, Fizik Carbon 7x9.6mm)Material: 7050 alloy, stainless-steel boltDimensions: 7x7mm, 8x8.5mm or 7x9.6mmCompatibility: Suits Ritchey WCS One-bolt" and "Stubby" SeatpostBuy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Rotor 2Inpower Crank Arm Bumper Set - Blue, Blue
  • £10.99
  • RRP £18.49
  • Saving you £41

Rotor 2Inpower Crank Arm Bumper SetThese superb bumpers are specifically designed for use with your Rotor 2INPower MTB cranks. Additionally, they provide excellent protection from scratches and chips caused by rocks, roots and trail obstacles. Finally, these come in a variety of selectable colour options, so you can compliment and customise your cranks with eye-catching bumpers.Features: Material: Rubber Compatibility: Rotor 2INPower MTB cranks Weight: 16.9gBuy Rotor Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Deda Elementi Mistral Handlebar Tape - Fluoro Orange, Fluoro Orange
  • £10.99
  • RRP £15.99
  • Saving you £31

Deda Elementi Mistral Handlebar TapeThis high-performance handlebar tape from Deda offers incredible quality, durability and comfort for your hands. Featuring a skin-like material that can mould to your personal grip, this tape ticks all the boxes.Features:Thickness: 2mmBar Ends Included: YesHigh-Quality Handlebar TapeBuy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
expand_less