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

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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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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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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CST MTB Inner Tube - Black - 2.5 - 2.7", Black
  • £1.99
  • RRP £7.99
  • Saving you £75

CST MTB Inner TubeThe CST MTB Inner Tube is ideal for use with mountain bike wheels and tyres with multiple tyre compatibility options up to a max width of 3.0" and is versatile for a wide range of off-road riding applications. Suited for off-road riding, this mountain bike (MTB) tube is ideal for trail riding, dirt jumping and street riding.Features: Use: Mountain Bike High-quality mountain bike inner tubeBuy CST Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Joe's No Flats Self Sealing MTB Inner Tube - 26"
  • £1.99
  • RRP £10.99
  • Saving you £82

Joe's No Flats Self Sealing MTB Inner TubeReady for the toughest rides, this inner tube self heals as it comes prefilled with 120g of Joe's No Flats sealant. The World's leading brand in bike tyre sealant, Joe's sealant prevents tube and tyre damage from stopping your ride by instantly repairing the affected area. It can work on punctures up to 3mm in diameter so you can ride through the roughest sections of the trails with confidence.Features:Removeable coreSuitable for use in standard clincher and tubeless tyres in the event of tyre damageNow made in a 29" version To Use:    If you get a puncture, always SPIN the wheel to distribute the sealant  If spinning does not work, find the hole and turn the wheel so the hole will face the ground  Add more air if necessary  Enjoy the rest of your rideBuy Joe's No Flats Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Race Face Crank Boots - Red - Pair}, Red
  • £1.99
  • RRP £7.95
  • Saving you £75

Race Face Crank Boots (Alloy Cranks)Out on the trails, rock strikes, catching tree roots and sliding out in the berms can all cause issues for the ends of your crank arms. Now you can protect your expensive cranks from trail hazards with these crank boots. Race Face has carefully designed them to be compatible with a wide range of crank brands and models. This particular smaller type suits alloy crank arms, and the durable plastic blend can withstand anything that your cranks encounter on the trails.Reasons to Buy: Offers protection for your expensive cranks. Compatible with a wide range of cranks.Durable construction.Engineered for aggressive trail-riding.Features: Material: Race Face proprietary plastic blend Protective plastic boots to fit over the end of your alloy crank arms Sold as a pair Confirmed fitment on these models only: Race Face Atlas (24mm Spindle) Race Face Atlas Cinch Race Face Aeffect Cinch (175mm length ONLY) Race Face Evolve Race Face Deus Race Face Ride Shimano SLX Turbine (24mm Spindle) Turbine Cinch Shimano XTR Shimano XT SRAM X7 SRAM X5 Most alloy road cranks Buy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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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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Schwalbe Dunlop-Schrader Valve Nut - Dunlop}
  • £1.99
  • RRP £4.99
  • Saving you £60

Schwalbe Dunlop-Schrader Valve NutThis valve nut specifically designed for use with DV valves in Schwalbe inner tubes. Genuine Schwalbe replacement part is available in multiple valve options to select.Features: Part Numbers: Dunlop/Schrader: 3601; Dunlop: 3602 Genuine Schwalbe replacement partBuy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus Mythique Shock Bolt Kit - Neutral, Neutral
  • £1.99

Vitus Mythique Shock Bolt KitThis Shock Bolt Kit is to replace the bolt, washer, spacer and threaded element of the shock mounting hardware on all Vitus Mythique 27 and 29 frame models.Note: This kit is for one end of the shock only and 2x kits are required per frame, bearings and shock hardware sold separately.Click here to view and download our Frame Diagram Sheet to ensure compatibility.Features: Kit Includes: Bolt, washer, spacer and threaded element of the shock mounting hardware for all Vitus Mythique 27 and 29 frames. For one end of the shock Bearings and shock hardware sold separatelyBuy Vitus Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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