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

Fabric Magic Bar Grips - Black - 135mm}, Black
  • £8.99
  • RRP £16.99
  • Saving you £47

Fabric Magic Bar GripsDesigned for mountain bike (MTB) riding, these Bar Grips from Fabric are made from a durable, yet lightweight rubber construction, for a firm grip when you need it most. Fabric has also included an aluminium lock-on clamp to securely hold them in place when tackling rough mountain bike trails. Finished off with nylon end caps, these are the ideal addition for any off-road ride.Features:Use: Mountain Bike (MTB)Material: Grip: 30a rubber; Clamp: AluminiumEnd Camps Included: YesDefinition of Grip: ComfortablePattern: Mushroom textureSingle/Pair: PairDiameter: 32mmLength: 135mmWeight: 106g per pairBuy Fabric Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo EPS PU 27mm Seatpost Adapter V3 - Grey, Grey
  • £8.99

Campagnolo EPS PU 27mm Seatpost Adapter V3Official Campagnolo Seatpost adapter for the EPS V3 system.The reduced diameter (16.6 mm) allows the V3 Power Unit to be mounted within the seatpost, by using one of the two available adapters (for ø 27,2 and ø 31,6 mm), thus reducing assembly time.FeaturesFor 27.2mm and ø 31.6mm posts16.6mmV3 CompatibleBy Campagnolo Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store. 

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Campagnolo EPS PU 32mm Seatpost Adapter V3 - Black, Black
  • £8.99

Campagnolo EPS PU 32mm Seatpost Adapter V3The Campagnolo EPS battery adapter is made for mounting your V2 battery internally in your 31.6mm seatpost. It helps to perfectly align the battery to ensure a rattle free and secure grip within the frame. It is made from lightweight polyurethane that will not add much weight to your bike. Features: Material: Polyurethane Original spare part For 31.6mm seatpostsBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo Rear Disc Brake Mount Screws (25-29mm) - Black - (34mm) 25-29mm}, Black
  • £8.99

Campagnolo Rear Disc Brake Mount Screws (25-29mm)This 34mm caliper mount screw set is what is required to mount a Campagnolo hydraulic brake caliper to a frame that has a 25 - 29mm chainstay depth at the flat mount point. Features:Included: 2 x 34mm length for 25 - 29mm thick rear mount Compatibility: Campagnolo disc brakesBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo Rear Disc Brake Mount Screws (30-34mm) - Black - (39mm) 30-34mm}, Black
  • £8.99

Campagnolo Rear Disc Brake Mount Screws (30-34mm)This 39mm caliper mount screw set is what is required to mount a Campagnolo hydraulic brake caliper to a frame that has a 30 - 34mm chainstay depth at the flat mount point. Features:Included: 2 x 39mm length for 30 - 34mm thick rear mount Compatibility: Campagnolo disc brakesBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo 35-39mm Rear Mount Screws - Black - (44mm) 35-39mm}, Black
  • £8.99

Campagnolo 35-39mm Rear Mount ScrewsThis 44mm caliper mount screw set is what is required to mount a Campagnolo hydraulic brake caliper to a frame that has a 35 - 39mm chainstay depth at the flat mount point.Features:Included: 2 x 44mm length for 35 - 39mm thick rear mount Compatibility: Campagnolo disc brakesBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Zefal Christophe Leather Toe Straps - Brown, Brown
  • £8.99

Zefal Christophe Leather Toe Straps The Zefal Christophe Leather Straps are a luxury upgrade for a rider wanting quality straps for their pedals that feature a long lifespan and stylish look. They are adjusted and held in place using a steel buckle, which ensures you can get the perfect fit to make your cycling journeys safer and more comfortable.Features: Material: Leather Closing Buckle: Steel Length: 370mmBuy Zefal Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Zefal Christophe Leather Toe Straps - Black, Black
  • £8.99

Zefal Christophe Leather Toe Straps The Zefal Christophe Leather Straps are a luxury upgrade for a rider wanting quality straps for their pedals that feature a long lifespan and stylish look. They are adjusted and held in place using a steel buckle, which ensures you can get the perfect fit to make your cycling journeys safer and more comfortable.Features: Material: Leather Closing Buckle: Steel Length: 370mmBuy Zefal Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cane Creek Seatpost Shim - Black - 27.2mm/31.6mm}, Black
  • £8.99
  • RRP £10.99
  • Saving you £18

Cane Creek Seatpost ShimHigh quality seat post shim machined from aluminium sleeve.Features:BlackBuy Cane Creek Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cane Creek Seatpost Shim - Black - 27.2mm/30.9mm}, Black
  • £8.99
  • RRP £10.99
  • Saving you £18

Cane Creek Seatpost ShimHigh quality seat post shim machined from aluminium sleeve.Features:BlackBuy Cane Creek Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cane Creek Seatpost Shim - Black - 27.2mm/29.8mm}, Black
  • £8.99
  • RRP £10.99
  • Saving you £18

Cane Creek Seatpost ShimHigh quality seat post shim machined from aluminium sleeve.Features:BlackBuy Cane Creek Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Hex Front Hub Boost Conversion Kit - Black - 20x110mm}, Black
  • £8.99
  • RRP £29.99
  • Saving you £70

Spank Hex Front Hub Boost Conversion KitDesigned for ease of use, this front hub kit converts your Spank Hex hub into a Boost-sized model to let you ride across the mountain with superior stiffness and control. This conversion kit is specifically designed for use with Spank Hex front hubs and includes all the necessary parts required to convert your front hub to Boost. This means that the spacing between your hub's flanges will be increased using the included spacer, so you can benefit from a stronger, stiffer and more efficient front wheel.Features: Use: MTB Compatibility: Spank Hex hub Includes: 2x end cap converters, mounting bolts and 1x spacerBuy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Hex Front Hub Boost Conversion Kit - Black - 15x110mm}, Black
  • £8.99
  • RRP £29.99
  • Saving you £70

Spank Hex Front Hub Boost Conversion KitDesigned for ease of use, this front hub kit converts your Spank Hex hub into a Boost-sized model to let you ride across the mountain with superior stiffness and control. This conversion kit is specifically designed for use with Spank Hex front hubs and includes all the necessary parts required to convert your front hub to Boost. This means that the spacing between your hub's flanges will be increased using the included spacer, so you can benefit from a stronger, stiffer and more efficient front wheel.Features: Use: MTB Compatibility: Spank Hex hub Includes: 2x end cap converters, mounting bolts and 1x spacerBuy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Wing Bar Tape and Plugs - Black, Black
  • £8.99
  • RRP £31.99
  • Saving you £72

Spank Wing Bar Tape and Plugs Comfortable and durable, this exceptional Spank Wing Bar Tape is great for use in all climates. The stretchable EVA & Rubber core tapers to help improve application, while the advanced microfibre & polyurethane layer optimises durability, grip and crash resistance. Features: Durable short tooth microfibreHigh rebound EVA & rubber coreTapered profileSilicon stripAlloy bar plugsTextured Finishing tapeLength: 220cmWeight: 180gIncludes:Bar tapeBar plugsFixing tape (Gel pads not included) Buy Spank Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Spoon Grom Kids Bike Grips - Black - Red - 100mm}, Black - Red
  • £8.99
  • RRP £14.99
  • Saving you £40

Spank Spoon Grom Kids Bike GripsOffering the same trail-ready performance as Spank’s adult-sized models, the Spoon Grom Kids Bike Grips are the ideal upgrade for younger trail shredders to stay in control on challenging terrains. Specially sized for smaller hands, their diamond-patterned tacky rubber compound helps future mountain bike (MTB) stars to maintain their hand position as they develop their skills.One of the most common complaints of young riders is that adult grips position their hands too far from the controls, making them move their hands around while riding or risk pinching fingers in brakes. The new Spoon Grom grips alleviate this issue, putting their hands in the right place every time, and allowing them to set up their handlebar controls to achieve the most comfortable grip when cycling.Features: Material: Tacky Rubber grip area, alloy clamp rings Length: 100mm Diameter: 30mm Single or Pair: Pair Bar End Plugs Included: Yes Use: Mountain Bike (MTB) Tailored to fit children's hands Micro-diamond grip pattern Weight: 95g (Pair)Buy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Gaerne Light Rubber Heel Pad - Black - Fits carbon - comp - light - evo soles}, Black
  • £8.99
  • RRP £9.99
  • Saving you £10

Gaerne Light Rubber Heel Pad Genuine replacement partBuy Gaerne Light Rubber Heel Pad from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt Bite Valve Straight connector SS18 - Neutral, Neutral
  • £8.99
  • RRP £9.99
  • Saving you £10

Leatt Bite Valve Straight ConnectorA spare or replacement straight bite valve which will fit most Leatt hydration systems. This is a genuine Leatt part and is a high quality valve which is BPA and PVC free which means that you just taste the water you are drinking and not that plastic of the valve.FeaturesCompatible with most Leatt hydration systemsGenuine Leatt productBPA and PVC freeBuy Leatt Hydration Systems from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cane Creek 40-Series Zinc Coated Headset Bearing - Silver - 41x30mm - 36"u00b0x45"u00b0, Silver
  • £8.99

Cane Creek 40-Series Zinc Coated Headset BearingMade from hard-wearing steel and boasting a zinc-plating to extend its lifespan, the 40-Series Headset Bearing delivers a super-smooth rotation for fine steering control that lasts. Ready to combine with your Cane Creek headset cups, this versatile bearing can be used for road or Mountain Bike (MTB) and operates consistently even in the wettest weather and harshest riding conditions.Features: Material: Zinc-plated SteelHeadset Type: Fully IntegratedHeadset Compatibility: Cane Creek 40 series headsets Use: Road, Mountain Bike (MTB) Steerer Compatibility: 1.1/8" straight steerersAvailable in various sizesSold individuallyPrecision engineered by Cane Creek in Fletcher, North CarolinaTechnologies:ZN40 Bearings: These bearings are corrosion-resistant zinc-coated, machined steel cartridge bearings with hardened steel balls, which vastly increases the longevity of the 40 series headsetsBuy Cane Creek Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Glue and Tyre Sealant Remover - 200ml}
  • £8.99

Muc-Off Glue and Tyre Sealant RemoverFeaturing a non-aggressive proprietary formula, this glue and sealant remover helps remove rim tape glue, sealant or tubular glue residue from inside rims (and many other surfaces) prior to applying Muc-Off Tubeless Rim Tape (available separately). Muc-Off has made it easy to use thanks to its spray-on aerosol design that's safe to use on most metal, plastic and carbon fibre surfaces. Ideal for keeping in your home workshop for when it's time to carry out maintenance on your wheelset. Going TubelessMuc-Off Glue & Sealant Remover is the perfect companion for preparing your rims for a tubeless setup. Removes Sealant ResidueThe non-aggressive formula is perfect for removing stubborn rim tape glue and sealant residue prior to applying Muc-Off Rim Tape. Removes Sticker AdhesiveIt's also perfect for removing sticker adhesive from your bike - whether you're building your bike straight out of the box or just switching up your decals! Easy to UseThe Glue & Sealant Remover comes in a handy spray aerosol which makes it super easy to dispense directly onto your rims whilst you work. Features: 200ml aerosol spray can Carbon Fibre safe Removes glue residue Removes sealant Easy to use A must have for anyone going tubelessManufacturer's Part Number: 20130 200mlBuy Muc-Off Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Mechanics Gloves - M Size 8}
  • £8.99

Muc-Off Mechanics GlovesMuc-Off Mechanic's GlovesPerfect for the home mechanic, whether that's working on a bicycle, motorcycle or car, Muc-Off's Mechanic's Gloves are designed for complete comfort and protection against most cuts and scratches. They're also latex free - excellent for those with a latex allergy. No longer do you have to risk taking the skin off your knuckles when removing stubborn pedals, bolts, or cassettes.Features:Total 360° protection from most cuts and scratchesLatex freePolyurethane palm coating provides excellent grip whilst preserving dexterityUltra-lightweight and available in five different sizesMachine washableBuy Muc-Off Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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