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!

Link to Chain Reaction UK

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Chain Reaction UK have 41186 products listed

Race Face BB Conversion Kit 83 - 68-73mm
  • £1.99
  • RRP £9.99
  • Saving you £80

Race Face BB Conversion Kit 83 - 68/73mmConversion kit to change your standard DH specific 83mm X-Type BB, into the shorter 68/73mm bb standard fitments.NOTE: O-Rings not included.Features:Comes with central sleeve and spacersConverts 83mm X type to 68/73mm BB stnd.Buy Race Face BB Conversion Kit 83 - 68-73mm from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Nexus Internal Hub - Black-Silver - 23T}, Black-Silver
  • £1.99
  • RRP £8.99
  • Saving you £78

Shimano Nexus Internal HubThe Nexus Internal Hub is a replacement gear sprocket that's compatible with the Shimano Nexus and Alfine 3 to 11-speed gear hubs. Genuine high-quality Shimano rear hub gear sprocket for use with city, touring and trekking bikes.Features: Use: City, Touring and Trekking Group: Alfine / Nexus Thickness: 2.3mmA 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cane Creek Headset Star Nut - Black - 1.1/8", Black
  • £1.99

Cane Creek Star NutStar nut for tensioning headsets, insert into your steerer tube and thread the topcap bolt through. Available in 1.1/8 in aluminium and steel versions.Buy Cane Creek Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB Presta Valve Road Inner Tube - Black - 48mm, Black
  • £1.99
  • RRP £5.99
  • Saving you £67

WTB Presta Valve Road Inner TubeDependable and long-lasting performance is assured from this easy to install innertube. Suited to a variety of riding styles and terrains, it comes with a Presta specific valve and is easily portable to be used as a back up for when the road gets the better of you. Features: Tyre Size: 700c Buy WTB Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo Ultra Torque Bottom Bracket Safety Clip
  • £1.99

Campagnolo Ultra Torque Bottom Bracket Safety Clip What to say about the Campagnolo Ultra Torque Bottom Bracket Cup Circlip? It's a replacement clip for Ultra Torque bottom bracket cups. If you've come across this page, you probably already knew what you were looking for, so I probably need say no more. Features: Constructed with Campagnolo quality guaranteeing durability, reliability and high quality Buy Campagnolo from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo Ultra Torque Bottom Bracket Cup Washer
  • £1.99

Campagnolo Ultra Torque Cup WasherCampagnolo components are made to last. Compliance with severe inspection tests which certify their performance over time and the support of a wide range of available spares in our global service network mean products that guarantee many years of pleasurable cycling.Original Spare PartsWith our Original Spare Parts your Campagnolo product will stay an original. Why choose an original Campagnolo spare part? For the safety, reliability and certainty found in the spare parts designed specifically for Campagnolo wheels and components. They have very strict tolerances in order to guarantee impeccable operation. In line with our mission, the original spare parts are built following one criteria: maintaining Campagnolo'sunrivaled quality. The only good reason for not having original Campagnolo spares, is that you haven't made the jump to Campagnolo products yet.Genuine Ultra washer.Buy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope 61801 2RS Rear MTB Hub Bearing - Silver - One Size}, Silver
  • £1.99
  • RRP £4.99
  • Saving you £60

Hope 61801 2RS Rear MTB Hub BearingA hard-wearing bearing for use with a variety of moving parts on your bike, this 61801 2RS model features internal balls and lifelong lubrication for an efficient performance and low maintenance. With a double-sided rubber seal, it keeps out dust and dirt to ensure top performance through the most challenging conditions. Features: Material: Steel Bearing Type: 61801 2RS Inner Diameter: 12mm Outer Diameter: 21mm Width: 5mm Seal: Double-sided rubber seal Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Bulb-XC Freehub Pawl Springs (3 Pack) - Grey, Grey
  • £1.99

Hope Bulb-XC Freehub Pawl Springs (3 Pack)A superb set of spares for upgrading or maintaining your hubs, this pack of three pawl springs is ideal for use on Hope's Bulb and XC freehubs. Suitable for all Hope freehub bodies, they help to keep your Hope hub setup running as smoothly as possible. Features:Quantity: Three per packCompatibility: Fits all Hope freehub bodies Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Thru Axle Nut (12mm x 1.5mm) - Black - 12mm x 1.5mm}, Black
  • £1.99

Brand-X Thru Axle Nut (12mm x 1.5mm) A hard-wearing and durable spare or replacement nut, this Brand-X model ensures a reliable connection to your thru-axle. Fit for use with 12mm thru-axles, it does a sterling job in keeping the axle firmly in place. Features: Size: 12mm x 1.5mm Brand: Brand-X Buy Brand-X Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Horizon Neutron V2 Non-Drive Hub Seal - Black, Black
  • £1.99

Nukeproof Horizon Neutron V2 Non Drive Hub SealThis replacement non-driveside hub seal is developed for use with Nukeproof Horizon & Neutron V2 rear hubs. Fits all Nukeproof Horizon and Neutron V2 rear hubs.Hub SealChanging this seal is easy by following the instructions below:1. Remove non-driveside end cap2. Take a thin flat head screwdriver and gently prize off the old seal3. Push new seal in place4. Refit non-driveside end capFeatures: Use: MTB Compatibility: Nukeproof Horizon & Neutron V2 rear hubs Nukeproof Part Number: NUKNDDUBSEALBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Generator QR Rear Drive Side Lock Nut
  • £1.99
  • RRP £5.99
  • Saving you £67

Nukeproof Generator QR Rear Drive Side Lock NutGenuine Nukeproof replacement parts.Features: Generator QR Rear Drive Side Lock NutBuy Nuke Proof Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Essential Rim Tape (2 Pack) - Black - Blue - 16mm, Black - Blue
  • £1.99

LifeLine Essential Rim Tape (2 Pack)Lifeline's Essential Rim Tape is compatible with a wide range of rim sizes and provides an effective barrier between your spoke nipple heads and your inner tube. Flexible and durable, it is very easy to install.Features:  Pack of 2 rim tapes  Protects inner tube against punctures from sharp spoke nipple heads  Flexible and durableBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Essential Rim Tape (2 Pack) - Black - Blue - 18mm, Black - Blue
  • £1.99

LifeLine Essential Rim Tape (2 Pack)Lifeline's Essential Rim Tape is compatible with a wide range of rim sizes and provides an effective barrier between your spoke nipple heads and your inner tube. Flexible and durable, it is very easy to install.Features:  Pack of 2 rim tapes  Protects inner tube against punctures from sharp spoke nipple heads  Flexible and durableBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Busch & Müller Ixon IQ Glare Protector - Black, Black
  • £1.99
  • RRP £7.99
  • Saving you £75

Busch & Müller Ixon IQ Glare Protector The Busch & Muller Ixon IQ Glare Protector stops the powerful IXON light beam from distracting as you ride. Genuine replacement spare part.Features: Glare protection for IXON IQ and IXON IQ Speed Manufacturer's Part Number: 492BPBBuy Busch & Müller Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Stans No Tubes Presta-Schrader Valve Adapter
  • £1.99

Stans No Tubes Presta-Schrader Valve AdapterThis Presta to Schrader value adaptor from Stans No Tubes, helps you add air with a standard air chuck, whenever your tyres need a little extra.  Features:Fitted with an O ringPresta to Schrader adaptorBuy Stans No Tubes Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Road Inner Tube - 48mm Valve}
  • £1.99
  • RRP £2.99
  • Saving you £33

LifeLine Road Inner TubeThese road inner tubes from LifeLine are made from highly durable butyl rubber and have been put through enhanced testing to ensure that no air is lost, guaranteeing you a dependable and hard-wearing product. Features:Material: Butyl RubberInner Tube Thickness: 1mm thick wallsValve Core Removeable: Non-removable valve coresAir leakage testedPresta valveIncludes lock ring and capRecycled packagingMade in IndonesiaSizes: 700 x 18-25mm Presta 48mm; ETRTO: 18/25-622; 700 x 18-25mm Presta 60mm; ETRTO: 18/25-622; 700 x 18-25mm Presta 80mm; ETRTO: 18/25-622Weights: 700 x 18-25mm Presta 48mm: 109.5g; 700 x 18-25mm Presta 60mm: 110.6g; 700 x 18-25mm Presta 80mm: 113.6gBuy Lifeline Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Road Inner Tube - 60mm Valve}
  • £1.99
  • RRP £2.99
  • Saving you £33

LifeLine Road Inner TubeThese road inner tubes from LifeLine are made from highly durable butyl rubber and have been put through enhanced testing to ensure that no air is lost, guaranteeing you a dependable and hard-wearing product. Features:Material: Butyl RubberInner Tube Thickness: 1mm thick wallsValve Core Removeable: Non-removable valve coresAir leakage testedPresta valveIncludes lock ring and capRecycled packagingMade in IndonesiaSizes: 700 x 18-25mm Presta 48mm; ETRTO: 18/25-622; 700 x 18-25mm Presta 60mm; ETRTO: 18/25-622; 700 x 18-25mm Presta 80mm; ETRTO: 18/25-622Weights: 700 x 18-25mm Presta 48mm: 109.5g; 700 x 18-25mm Presta 60mm: 110.6g; 700 x 18-25mm Presta 80mm: 113.6gBuy Lifeline Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Road Inner Tube - 80mm Valve}
  • £1.99
  • RRP £2.99
  • Saving you £33

LifeLine Road Inner TubeThese road inner tubes from LifeLine are made from highly durable butyl rubber and have been put through enhanced testing to ensure that no air is lost, guaranteeing you a dependable and hard-wearing product. Features:Material: Butyl RubberInner Tube Thickness: 1mm thick wallsValve Core Removeable: Non-removable valve coresAir leakage testedPresta valveIncludes lock ring and capRecycled packagingMade in IndonesiaSizes: 700 x 18-25mm Presta 48mm; ETRTO: 18/25-622; 700 x 18-25mm Presta 60mm; ETRTO: 18/25-622; 700 x 18-25mm Presta 80mm; ETRTO: 18/25-622Weights: 700 x 18-25mm Presta 48mm: 109.5g; 700 x 18-25mm Presta 60mm: 110.6g; 700 x 18-25mm Presta 80mm: 113.6gBuy Lifeline Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Joe's No Flats Self Sealing Tube - Schrader 48mm Valve - Black - 20", Black
  • £1.99
  • RRP £10.99
  • Saving you £82

Joe's No Flats Self Sealing Tube - Schrader 48mm ValveThis high-quality mountain bike inner tube comes prefilled with Joe's Super Sealant. Complete with a Schrader 48mm valve, this tube ensures that whether you're hitting the trail or just commuting, your tyres will be well supported.Features: High quality tubes Stops punctures up to 3mm Shelf Life: Up to 3 years Includes: 48mm Schrader Valve.Buy Joe's No Flats Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Joe's No Flats Self Sealing MTB Tube - Presta 48mm - Black - 28", Black
  • £1.99
  • RRP £11.99
  • Saving you £83

Joe's No Flats Self Sealing MTB Tube - Presta 48mmThis high-quality, heavy-duty mountain bike inner tube is ideal for E-bike tyres and comes prefilled with Joe's Super Sealant. Whether you're hitting the town for an urban adventure or exploring the back roads, this self-sealing tube will ensure that your tyres are well protected.Features:  High quality heavy duty tubes especially designed for the E-bikes and urban rides.  Stops punctures up to 3mm  Shelf Life: Up to 3 years  Includes: 48mm Presta valve 26x1.9-2.35 Option: Suits a wide range of 26" mountain bike tyres 28x1.5/8"-1 3/8" (700x35c) Option: Suits a wide range of 29" mountain bike tyres and 700c touring bike tyresBuy Joe's No Flats Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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