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

Michelin A1 AirStop Butyl Road Bike Tube - 80mm Valve
  • £7.99
  • RRP £11.99
  • Saving you £33

Michelin A1 AirStop Butyl Road Bike TubeThese high-quality Road Bike Tubes from Michelin are made from durable butyl and offer exceptional puncture prevention, so you can go the extra mile when tackling challenging terrain. PLEASE NOTE: 18-25c for stock 63726Features:Size/width: 700 x 18-23CMaterial: ButylValve Type: A1 - unthreadedWeight: 40mm Presta valve - 96gWeight: 52mm Presta valve -98gBuy Michelin Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin World Tour Bike Tyre - Black - White - 650x35B, Black - White
  • £7.99
  • RRP £14.99
  • Saving you £47

Michelin World Tour Bike TyreA reliable and economical solution for daily riding, Michelin has incorporated its Protek technology into the World Tour road bike tyre’s rubber compound and casing. This has resulted in much-improved puncture protection and tyre durability.Features: Tyre Type: Clincher Bead Type: Wire Compound: Proteck Compound Casing: 22 tpi Tubeless Compatible: No ETRTO: 26x1 3/8": 35-590; 700x35c: 35-622; 27x1 1/4": 32-630; 26x1.4" : 35-590 Weight: 26x1 3/8": 571g ; 26x1.4": 565g; 27x1 1/4": 640g; 700x35c: 635gTechnologies:Proteck Compound: This rubber mix with its antioxidant elements and reinforced architecture promote high mileage, excellent grip, resistance to ageing, climatic variations and pollutionNote: These tyres are in the road section and despite the 26" description for some sizes, they will NOT fit onto an MTB rim.Buy Michelin Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin Dynamic Classic Road Bike Tyre - Black - Translucent - Wire Bead, Black - Translucent
  • £7.99
  • RRP £18.99
  • Saving you £58

Michelin Dynamic Classic Road Bike Tyre A reliable and durable option for those who ride daily, the Dynamic Classic model gives you the grip and low rolling resistance you need for long road rides. This particular version is finished with the classic skin wall look, which has become very popular again.Features:  Type: Clincher  Bead: Wire    Diameter: 622   TPI: 30   Min - Max Pressure (bar): 6.0-8.0, 6.0-8.0, 5.0-7.0, 4.0-6.0     Recommended Inner Tube: Michelin A1, A1, A2, A2  Tubeless Compatible: No  Weight: 275g to 330g (20c to 28c) Buy Michelin Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak CO2 Pump Cartridge Sleeve - Black - 25g}, Black
  • £7.99

Topeak CO2 Pump Cartridge SleeveMaking CO2 cartridge inflation comfortable and free from freeze-burn, this pair of covers give great grip as you blast your tyres back to full strength. Protective and Durable CO2 Cartridge CoverProtecting you from the low temperature that comes from your CO2 canister when inflating your tyres, the CO2 Cartridge Sleeve set from Topeak makes sure that your fingers and palms are not exposed to the biting cold. Made of durable silicone rubber, these handy jackets are just the job for safe inflation. Features: Material: Durable Silicone Sleeves: 2 Compatibility: 16g CO2 cartridges Size: 5.9 x 2.8cm Weight: 11g Buy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak CO2 Pump Cartridge Sleeve - Black - 16g}, Black
  • £7.99

Topeak CO2 Pump Cartridge SleeveMaking CO2 cartridge inflation comfortable and free from freeze-burn, this pair of covers give great grip as you blast your tyres back to full strength. Protective and Durable CO2 Cartridge CoverProtecting you from the low temperature that comes from your CO2 canister when inflating your tyres, the CO2 Cartridge Sleeve set from Topeak makes sure that your fingers and palms are not exposed to the biting cold. Made of durable silicone rubber, these handy jackets are just the job for safe inflation. Features: Material: Durable Silicone Sleeves: 2 Compatibility: 16g CO2 cartridges Size: 5.9 x 2.8cm Weight: 11g Buy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak Versamount Bottle Cage Mounts - Black, Black
  • £7.99
  • RRP £9.99
  • Saving you £20

Topeak Versamount Bottle Cage MountsThe Topeak Versamount Bottle Cage Mounts is designed for optimal versatility. It enables mounting of an additional bottle cage and other accessories without having to make any modifications to your frame. It features a simple installation, is very flexible and fits frame tubes between 20mm and 60mm in diameter.Features:Material: Engineering-grade Plastic Clamp Diameter: 20-60mm Max Load: 1.5kg Weight: 26gBuy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak TriBag Top Tube Bag - Black - Medium, Black
  • £7.99
  • RRP £11.99
  • Saving you £33

Topeak TriBag Top Tube BagTake your everyday essentials with you on the road, with the Top Tube Bag from Topeak. It attaches simply to your bike using its hard-wearing nylon straps and benefits from all-weather protection thanks to its Dupont Teflon coating. Ideal for holding your mobile, essential tools or everyday items, this is the ideal Tube Bike for your next ride.Features:Material: 600 Denier Polyester, Dupont Teflon coating: Inner: waterproofed 70 Denier Ripstop Nylon.Compartments: One padded main, two side pocketsProtection: Padded main compartmentBag Attachments: Nylon Straps Easily attach to Stem and Top TubeTop Tube Dimensions: 38mm-52mmHead Tube Diameter: 53mm-75mmDimensions: 14 x 4 x10.2cmWeight: 59gBuy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SKS Topcage Bottle Cage - Black, Black
  • £7.99

SKS Topcage Bottle CageCombining high impact resistance with a low weight makes Topcage perfect for securing and accessing your water bottle. Made to fit all plastic drinking bottles, with front bottle insertion and a bottle size adjustment nose.Features:Material: PlasticWeight: 53gBuy SKS Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt Non-Stretch Laces 2020 - Black, Black
  • £7.99
  • RRP £9.99
  • Saving you £20

Leatt Non-Stretch LacesSnapped a lace on your Leatt MTB shoes (or any other shoe for that matter) then grab yourself these replacement non-stretch laces.Don't let a broken lace stop your mountain bike ride. Have a pair of Leatt's non-stretch laces stashed away and you'll always be able to get yourself laced in and ready to ride.FeaturesNon-stretchSold as a pairBuy Leatt from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Leatt MTB Gravity 1.0 Visor 2022 - Coral - XS/S}, Coral
  • £7.99
  • RRP £19.99
  • Saving you £60

Leatt MTB Gravity 1.0 VisorThe visor on your MTB Gravity 1.0 helmet is designed to break away in event of a crash. And so that can mean you need a replacement or perhaps you just want to freshen your lid up. And this replacement Leatt MTB Gravity 1.0 Visor is what you need.The MTB Gravity 1.0 Visor is a replacement part for your Leatt MTB Gravity 1.0 Full Face helmet, keeping your lid fresh and in pristine condition should you break the original visor.Features:Part no: 402130037 - BlackPart no: 402230070 - IvyPart no: 402230071 - OnyxPart no: 402230071 - CoralBuy Leatt Spare Parts from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt Buckle Fidlock male DBX-MTB helmets 2023 - Black, Black
  • £7.99
  • RRP £9.99
  • Saving you £20

Leatt Buckle Fidlock male DBX/MTB helmetsThe Leatt Buckle Fidlock male (DBX/MTB helmets) is a replacement part for your Fidlock closure system as found on relevant DBX helmets.Should you need a replacement for the 'male' part of your Fidlock closure system, then you're in the right place. Pop it in your basket and you're all set.  Features:Part number: 4023052110Buy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Headset Spacers Kit - Purple - 1.1/8", Purple
  • £7.99

Spank Headset Spacers KitWith their premium anodised finish and bold Spank logos, this Headset Spacers Kit is the ideal addition for personalising your Spank-equipped mountain bike (MTB). This kit comes with 3 alloy spacer rings for positioning your stem at the perfect height for riding on the most demanding trails.Features: Material: Alloy Finish: Brushed anodised Sizes Included: 1x3mm, 1x6mm and 1x12mm Suits Fork Steerer Tube Diameter: 1.1/8" (28.6mm)Buy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Headset Spacers Kit - Emerald Green - 1.1/8", Emerald Green
  • £7.99

Spank Headset Spacers KitWith their premium anodised finish and bold Spank logos, this Headset Spacers Kit is the ideal addition for personalising your Spank-equipped mountain bike (MTB). This kit comes with 3 alloy spacer rings for positioning your stem at the perfect height for riding on the most demanding trails.Features: Material: Alloy Finish: Brushed anodised Sizes Included: 1x3mm, 1x6mm and 1x12mm Suits Fork Steerer Tube Diameter: 1.1/8" (28.6mm)Buy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Headset Spacers Kit - Black - 1.1/8", Black
  • £7.99

Spank Headset Spacers KitWith their premium anodised finish and bold Spank logos, this Headset Spacers Kit is the ideal addition for personalising your Spank-equipped mountain bike (MTB). This kit comes with 3 alloy spacer rings for positioning your stem at the perfect height for riding on the most demanding trails.Features: Material: Alloy Finish: Brushed anodised Sizes Included: 1x3mm, 1x6mm and 1x12mm Suits Fork Steerer Tube Diameter: 1.1/8" (28.6mm)Buy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Spoon Grom Kids Bike Grips - Black - Blue - 100mm}, Black - Blue
  • £7.99
  • RRP £14.99
  • Saving you £47

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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Spank Spike 33 Grip - Green - 145mm}, Green
  • £7.99
  • RRP £19.99
  • Saving you £60

Spank Spike 33 GripThese stunning grips feature a single lock attachment and a “Human Factor” surface pattern for a confident and competent performance. This “Human Factor” interlocking column design features tightly-ribbed sections for unrivalled palm comfort and long-lasting wear, making them ideal for the regular mountain rider. High Comfort MTB GripsConstructed using a durable, impact-resistant Kraton rubber which tapers at the outside end for enhanced attachment, they provide excellent little-finger support, while a larger dotted area near the inner edge keeps your thumb comfortable.Features: Grip Material: Kraton rubber with Plastic base and Stainless-Steel bolt Clamp Material: Alloy Surface: Human Factor pattern Attachment: Single lock Length: 145mm Diameter: 33mm Weight: 129g (pair)Buy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Conversion Kit Rear - OOZY + SPIKE Hubs - QR x 135mm}
  • £7.99
  • RRP £18.99
  • Saving you £58

Spank Conversion Kit Rear - OOZY + SPIKE HubsThis conversion kit from Spank is designed to convert your Oozy or Spike hubs to your preferred axle standard. Manufactured from the same high quality materials as the original end caps on the wheels, these conversion end caps simply replace them.Buy Spank Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Conversion Kit Rear - OOZY + SPIKE Hubs - 10mm x 135mm}
  • £7.99
  • RRP £18.99
  • Saving you £58

Spank Conversion Kit Rear - OOZY + SPIKE HubsThis conversion kit from Spank is designed to convert your Oozy or Spike hubs to your preferred axle standard. Manufactured from the same high quality materials as the original end caps on the wheels, these conversion end caps simply replace them.Buy Spank Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Conversion Kit Rear - Spike 150mm Hubs - 12mm x 157mm
  • £7.99
  • RRP £18.99
  • Saving you £58

Spank Conversion Kit Rear - Spike 150mm HubsThis conversion kit from Spank is designed to convert your Spike 150mm hub to the 157mm width. Manufactured from the same high quality materials as the original end caps on the wheels, these conversion end caps simply replace them.Buy Spank Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Chromag Pedal Pin Kit - Black - Synth}, Black
  • £7.99
  • RRP £14.99
  • Saving you £47

Chromag Pedal Pin KitThe Chromag Pedal Pin Kit is the perfect replacement for the old or worn out pins on your Contact or Scarab pedals.Features:Pins and spacers for Contact and Scarab PedalsContains 40 pins and 40 pacers to adjust the height for your needsBuy Chromag Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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