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

GripGrab Hi-Vis Regular Cut Socks - Hi Vis Yellow - M}, Hi Vis Yellow
  • £9.86
  • RRP £10.95
  • Saving you £10

GripGrab Hi Vis Regular Summer SocksEven on long summer days, it's easy to get caught out when the sun goes down. Luckily, the GripGrab Hi Vis Regular Summer Socks are here to help keep you safe and seen on the trails or the road. High visibility fabric is further enhanced when pedalling, and a stretch arch support helps you stay comfortable all day.Features:Material: 42% Acrylic, 26% Polyamide, 25% Polyester, 5% Cotton, 2% PolyurethaneHi-Vis fabricLightweight Coolmax meshStretch arch supportOpen mesh zones for breathabilityBuy GripGrab from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Hi-Vis Regular Cut Socks - Hi Vis Yellow - L}, Hi Vis Yellow
  • £9.86
  • RRP £10.95
  • Saving you £10

GripGrab Hi Vis Regular Summer SocksEven on long summer days, it's easy to get caught out when the sun goes down. Luckily, the GripGrab Hi Vis Regular Summer Socks are here to help keep you safe and seen on the trails or the road. High visibility fabric is further enhanced when pedalling, and a stretch arch support helps you stay comfortable all day.Features:Material: 42% Acrylic, 26% Polyamide, 25% Polyester, 5% Cotton, 2% PolyurethaneHi-Vis fabricLightweight Coolmax meshStretch arch supportOpen mesh zones for breathabilityBuy GripGrab from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Kask Utopia Spare Pad Set - Black - One Size}, Black
  • £9.89
  • RRP £17.99
  • Saving you £45

Kask Utopia Spare Pad SetWhen it comes time to replace your worn and sweaty Kask Utopia pads, well what could be better than the official Kask pads to breathe new life into your Utopia. Able to fit any Utopia helmet produced by Kask, this Spare Pad Set feels almost like a brand-new helmet, thanks to the use of open cell 3D Dry material, which reduces the contact between head and helmet. Additionally, the pads are easy to attach via Velcro® strips, 5mm thickness keeps you well protected, and they also do a great job of wicking sweat away from the skin quickly and efficiently.Features:Replacement helmet pads for Kask Utopia HelmetsEasy to attach using Velcro material3D Dry material comprising of open cells, reducing head to pad contact5-millimetre pad thicknessBuy Kask Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Castelli Castelli Water Bottle SS20 - Anthracite - One Size}, Anthracite
  • £9.90
  • RRP £11.00
  • Saving you £10

Water BottleCastelli turns to cycle bottle masters, Elite, to bring you their 550ml Water Bottle. Light and easy to drink from it makes it easy to keep hydrated and fuelled for your bike ride.Thanks to ultra-thin walls, the Castelli Water Bottle weighs in at a featherweight 53 grams. Holding 550ml of fluid you can keep hydrated on rides both long and short, with a soft rubber nozzle making it easy to drink from. The wide opening makes it easy to fill too, getting your favourite hydration/energy powder in with ease and then clean after. Features:Fly Team water bottle made by EliteUltra-thin wallsSoft rubber nozzleWide opening for easy filling and cleaningWeight 53g550ml capacityBuy Castelli from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Castelli Velocissimo Kit 13cm Cycling Socks - Red - XXL}, Red
  • £9.90
  • RRP £18.00
  • Saving you £45

Castelli Velocissimo Kit 13cm Cycling SocksStyle and comfort abound when you pull on the Castelli Velocissimo Kit 13cm Cycling Socks. For the heat of summer cycling, they're hard to beat in ensuring your feet remain dry, fresh and comfortable.Great cycling socks can raise the game when it comes to your cycling comfort, and the Velocissimo Kit Cycling Socks are a great example. Meryl® Skinlife brings you an exceptional level of moisture-management, drawing moisture off the skin before any discomfort sets in. And thanks to the antibacterial characteristics you’ll enjoy anti-odour freshness too. The compression cuff holds them in place when pedalling and at 13cm in length is just right for the modern cyclist. Features:Materials: 85% Polyester, 15% ElastaneMeryl® Skinlife yarns feature bacteriostatic silver ionsMesh construction keeps the foot coolCompression cuff13cm heightBuy Castelli Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Castelli Velocissimo Kit 13cm Cycling Socks - Red - S/M}, Red
  • £9.90
  • RRP £18.00
  • Saving you £45

Castelli Velocissimo Kit 13cm Cycling SocksStyle and comfort abound when you pull on the Castelli Velocissimo Kit 13cm Cycling Socks. For the heat of summer cycling, they're hard to beat in ensuring your feet remain dry, fresh and comfortable.Great cycling socks can raise the game when it comes to your cycling comfort, and the Velocissimo Kit Cycling Socks are a great example. Meryl® Skinlife brings you an exceptional level of moisture-management, drawing moisture off the skin before any discomfort sets in. And thanks to the antibacterial characteristics you’ll enjoy anti-odour freshness too. The compression cuff holds them in place when pedalling and at 13cm in length is just right for the modern cyclist. Features:Materials: 85% Polyester, 15% ElastaneMeryl® Skinlife yarns feature bacteriostatic silver ionsMesh construction keeps the foot coolCompression cuff13cm heightBuy Castelli Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Race Face Alloy Headset Spacer Kit - Black - 1.1/8", Black
  • £9.94

Race Face Alloy Headset Spacer KitThis Headset Spacer Kit from Race Face has been built to take on the toughest of trails you can face. Put through their paces on North Vancouver's infamous 'Shore', it's ready to take on the challenge.  Kit Includes:1 x top cap4 x 1"1/8 headset spacers (2.0mm, 5mm, 10mm & 15mm)Features:Pack of 4Use: Mountain BikeStandard Size: 10mmSpeed: 11 SpeedBuy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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FSA ISIS Crank Arm Mounting Bolt - Black - M15, Black
  • £9.94

FSA ISIS Crank BoltsPair of Chromoly M-12, M-14 or M-15 ISIS crank bolts. Includes washer Uses 8mm wrench. Buy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Morgan Blue Rolls Pro Chain Lubricant - 125ml - 125ml}
  • £9.95

Morgan Blue Rolls Pro Chain LubricantLubricant which contains selected additives to reduce friction and helps deliver smoother gear shifts. Application: Use Rolls Pro to lubricate the chain, drivetrain and other moving parts. Rolls Pro is suitable for use after having cleaned the chain and drivetrain with Chain Cleaner. Ideal lubricant for road races in rainy weather conditions.Features:For use in spring and winter.Buy Morgan Blue Lubricant from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Morgan Blue Competition Campa Grease - 200ml - 200ml}
  • £9.95

Morgan Blue Competition Campa Grease (200ml)Competition Campa Grease is a complex grease, fortified with polymers and selected additives to obtain an extremely high gliding capacity (wheels spin without resistance).Application: Competition Campa Grease has been especially developed for the lubrication of fast rotating parts, such as the bearings in the hubs and bottom bracket.Features: Ideally suited for use in the hubs as it works well in grease injection systems Very resistant to heavy loadsBuy Morgan Blue Grease from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Morgan Blue Carbon Bike Assembly Paste - 100ml - 100ml}
  • £9.95

Morgan Blue Carbon Bike Assembly PasteMorgan Blue Carbon Assembly Paste should be used when carbon materials interface with aluminium materials, such as a carbon seatpost and an alloy frame. Also ideal for when carbon meets carbon. Application: Carbon Assembly Paste is especially developed for lubricating seatposts (seat tubes), handlebars/stems and other carbon products.Features: High adhesion: The adhesive effect allows you to reduce your torque settings by up to 30%Buy Morgan Blue Grease from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Morgan Blue Matt Finish Carbon Aerosol Cleaner - 400ml}
  • £9.95

Morgan Blue Matt Finish Carbon CleanerMorgan Blue Carbon Cleaner - Matt Finish is exceptional at shifting muck and grime from your matt finish frame. It is quick and easy to use, and will clean while protecting the finish of your bike and components.Features:  Active formula creates a quick and not obtrusive  cleaning process  Is also rubber and plastic safeBuy Morgan Blue Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Osprey Hydraulics Bite Valve Cover - AU AW22 - No Colour - One Size}, No Colour
  • £9.95

Osprey Hydraulics Bite Valve CoverThere's nothing worse than expecting a refreshing blast of water and getting a mouthful of dirt, so why not protect your Hydraulics Bite Valve with this easy-to-use Osprey Hydraulics Bite Valve Cover.The Osprey Hydraulics Bite Valve Cover is compatible with the Osprey Hydraulics LT Reservoir and protects your bite valve from things such as dirt and dust. Perfect for any serious adventurer.FeaturesShipped from Australian warehousePrevents dirt and debris from entering your water supplyCompatible with Osprey Hydraulics LT ReservoirBuy Osprey Hydration Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vision Aero Bar Riser Kit - Black, Black
  • £9.95

Vision Aero Bar Riser KitThis superb kit includes a CrMo screw set for reliable fixture and a pair of 12.5mm spacers to make your aerobar experience more comfortable. Features: Material: Extruded Alloy Includes: 2x spacers, 4x CrMo screws Spacer Height: 12.5mm Finish: Black Anodised Weight: 75gBuy Vision Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Continental Valve Extension Kit - Silver, Silver
  • £9.95
  • RRP £14.99
  • Saving you £34

Continental Valve Extension Kit30mm Presta valve extensions designed to screw into Continentals Tubular tyres valve core.Features: For use with deep section rims and wheels Pair of 30mm Presta valvesBuy Continental Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Clarks 6 Bolt Disc Brake Rotor - Black - 160mm}, Black
  • £9.99
  • RRP £11.99
  • Saving you £17

Clarks 6 Bolt Disc Brake RotorClarks 6-Bolt Disc Brake Rotor has been manufactured from a high grade of 120CR stainless steel and are designed to offer great all-round performance. They have a strong and solid construction, yet still keep the weight low. Clarks rotors also dissipate heat quickly to help your braking remain consistent for longer.Features: Material: 120CR Stainless Steel Suits hubs with centre lock mounting onlyBuy Clarks Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Clarks CMD-21 Mechanical Disc Brake Calipers - Black - Front 160mm, Rear 140mm}, Black
  • £9.99
  • RRP £14.99
  • Saving you £33

Clarks CMD-21 Mechanical Disc Brake CalipersReady for use on mountain bikes (MTBs), hybrid and road bikes, this pair of CMD-21 disc brake calipers bring you efficient stopping ability in all conditions. Clarks has given them a lightweight construction and they both have pad clearance adjustment, for easy setup and installation. Plus, with the cable tension adjustment barrel, you can fine-tune the biting point to maintain efficient braking and make adjustments as your cables begin to stretch with use.Features: Compatibility: Mountain Bike (MTB), Hybrid, Road Brake Type: Mechanical disc brake calipers Mount Type: Post mount Single or Pair: Single Rotor Diameter: separate 160/160mm and 160/140mm options (rotors included)Single or Pair: PairMounting Bolts Included: YesBrake Pads Included: Yes (includes two spare pairs)Brake Cables Included: Yes, 1x front and 1x rear cablePlease Note: This is a pair of disc brake calipers only, brake levers must be purchased separatelyBuy Clarks Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Clarks CMD-21 Mechanical Disc Brake Calipers - Black - F - 160mm R - 160mm}, Black
  • £9.99
  • RRP £14.99
  • Saving you £33

Clarks CMD-21 Mechanical Disc Brake CalipersReady for use on mountain bikes (MTBs), hybrid and road bikes, this pair of CMD-21 disc brake calipers bring you efficient stopping ability in all conditions. Clarks has given them a lightweight construction and they both have pad clearance adjustment, for easy setup and installation. Plus, with the cable tension adjustment barrel, you can fine-tune the biting point to maintain efficient braking and make adjustments as your cables begin to stretch with use.Features: Compatibility: Mountain Bike (MTB), Hybrid, Road Brake Type: Mechanical disc brake calipers Mount Type: Post mount Single or Pair: Single Rotor Diameter: separate 160/160mm and 160/140mm options (rotors included)Single or Pair: PairMounting Bolts Included: YesBrake Pads Included: Yes (includes two spare pairs)Brake Cables Included: Yes, 1x front and 1x rear cablePlease Note: This is a pair of disc brake calipers only, brake levers must be purchased separatelyBuy Clarks Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Continental Race 28 Supersonic Inner Tube - 60mm Valve
  • £9.99
  • RRP £12.99
  • Saving you £23

Continental Race 28 Supersonic Inner TubeThese high-quality butyl inner tubes are designed for road cycling. The Supersonic is it the most lightweight version within the Race 28 range, to help outperform on the road, without compromising your speed.  Features:Size/Width: 700/18-25cWeight: 50gBuy Continental Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Continental Ultra Sport III Wire Road Tyre - Black - Black - 700c}, Black - Black
  • £9.99
  • RRP £16.99
  • Saving you £41

Continental Ultra Sport III Wire Road TyreEngineered for road cycling, this tyre ensures a reliable smooth ride and even rotation when hitting the tarmac. Whether you're hitting the road with your bike club, or having an adventure of your own, this Wire Road Tyre from Continental has been designed for ultimate performance. Constructed using Continental's PureGrip material, which features activated silica, for exceptional grip and high-level results, this is the perfect tyre that ticks all the boxes. The Advanced PureGrip CompoundBased on activated silica compounds, this technology was originally intended as a performance level compound, but after intensive development at our Korbach Research and Development Department Facility, an advanced new compound with outstanding grip and cross-country properties was developed. This new rubber mix, given the self-explanatory name “PureGrip”, is ranked just behind our BlackChili Compound and is being used in our performance products both in the road and mountain bike sectors. Whilst providing great grip, it is also long-lasting and highly durable – both characteristics of Continental tires, which are exclusively manufactured in the factory in Hefei (Asia).Features:Compound: PureGrip compoundTread: DynamicUse: Race, City and Road bikesType: WireECE: E25Great long-lasting gripHighly durablePressure: 7.50-8.50 bar (23mm); 6.50-8.50 bar (25mm) and 5.50-8.00 bar (28mm)Wheel Size: 700cWeight: 320g (23mm); 350g (25mm) and 420g (28mm)Buy Continental Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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