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

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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Sixpack Racing Lock-On Clamp Rings - Liquid Green - Pack of 4}, Liquid Green
  • £1.99
  • RRP £7.99
  • Saving you £75

Sixpack Racing Lock-On Clamp RingsThe Sixpack Racing Lock-On Clamp Rings come as a pack of 4 replacement clamp rings that are compatible with most lock-on grips.Features: Material: Alloy 4 replacement clamp rings for lock-on gripsBuy Sixpack Racing Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Sixpack Racing Lock-On Clamp Rings - White - Pack of 4}, White
  • £1.99
  • RRP £7.99
  • Saving you £75

Sixpack Racing Lock-On Clamp RingsThe Sixpack Racing Lock-On Clamp Rings come as a pack of 4 replacement clamp rings that are compatible with most lock-on grips.Features: Material: Alloy 4 replacement clamp rings for lock-on gripsBuy Sixpack Racing Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Plastic Push In Bar End Plugs - Black - Pair}, Black
  • £1.99

LifeLine Plastic Push In Bar End PlugsThese LifeLine push in bar end plugs have a subtle finish with Lifeline moulded logos. A diameter of 22.2mm means they are compatible with all drop road bars.  They are a very useful spare to have too, just in case yours happen to pop out on a ride.Features:  Moulded LifeLine Logo  Compatible with all drop bars  Pack of twoBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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FSA CK-200-Gen3 E-Bike Chainring Bolt - Black - 5mm ML137}, Black
  • £1.99
  • RRP £4.99
  • Saving you £60

FSA CK-200/Gen3 E-Bike Chainring BoltThis chainring bolt is compatible with Bosch Performance Line E-MTB engines. Genuine FSA spare parts.Features:Bolt Material: Forged CrMo (Chromoly)Use: E-MTBCompatibility: Bosch Performance Line Engine, FSA CK-200 crank arms (Bosch Generation 3)Size: M8x0.75P/5mm hexagonal Manufacturer's Part Number: 390-1067Buy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Sealed Bearing - 6702 2RS Bearing - Silver - 6702 2RS}, Silver
  • £1.99
  • RRP £4.99
  • Saving you £60

Brand-X Sealed Bearing - 6702 2RS BearingHigh 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: 15 x 21 x 4mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Stolen Sumo III Thermalite Sprocket Guard Bolts - Black - Pack of 3}, Black
  • £1.99
  • RRP £3.99
  • Saving you £50

Stolen Sumo III Thermalite Sprocket Guard BoltsThese replacement bolts are specifically designed for use with the Stolen Sumo III Thermalite Sprocket Guard. Perfect for replacing the bolts that came on your bash guard or for keeping as a spare. Comes as a pack of three bolts. Genuine Stolen replacement parts.Features: Use: BMX Compatibility: Stolen Sumo III Thermalite Sprocket Guard Size: Pack of 3 Genuine Stolen replacement partsManufacturer's Part Number: S623 Black Pack of 3Buy Stolen Components 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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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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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 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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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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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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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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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 - 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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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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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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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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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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