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

Enduro Bearings ABEC3 6903 LLB Bearing - Silver, Silver
  • £5.99

Enduro Bearings ABEC3 6903 LLB BearingThis superb bearing sets the benchhmark for military standard, high precision bearings. Some of the finest cycling component come standard with this bearing, featuring hardened chromium steel races, balls, and tough riveted steel retainers, for a durable and perfect low-cost performance upgrade.Features: Material: Steel Bearing Code: 6903 Dimensions: 12x30x7mm ABEC: 3 Grade: 10 Seals: LLB Grease: Mobile HP 222 Application: Hubs, bottom bracketsWeight: 17.13g (approx)Technologies: LLB Seals: Two NBR 70 rubber seals with low contact seal, which rides in a matching groove machined into the bearing for low drag or friction. Mobile HP 222: This grease is another high pressure grease for maximum protection and constant lubrication. This synthetic grease holds up under all conditions and will not break down.Buy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fitness-Mad Peanut Massage Ball - Neutral, Neutral
  • £5.99
  • RRP £6.49
  • Saving you £8

Fitness-Mad Peanut Massage BallRoll out tight muscles with the Fitness-Mad Peanut Massage Ball. The balls unique shape allows you to get close into your back muscles, without putting pressure on your spine. Can also be used for massaging your neck, shoulders, hips, glutes, hamstrings and calves.How to UseStanding next to a wall, place the ball into position between your back and the wall ensuring the dip is in line with the spine (i.e. not touching) and ease side of the ball against your back muscles. Leaning against the wall with the ball between the wall and your back then roll up and down, lowering yourself into a slight squatting position and then back to upright again, ensure your feet are approximately hip width apart.FeaturesPerfect for use before or after exerciseUse to release tight and uncomfortable musclesSelf-massageDimensions: 14cm (L) x 6.5cm (diameter)WARNING: Not suitable for those with back injuries or lower back pain – always consult with your doctor or qualified health-care professional before useBuy Fitness-Mad Training Aids from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Blackspire Stinger-Dewlie Roller and Bolt, Black
  • £5.99
  • RRP £11.99
  • Saving you £50

Blackspire Stinger/Dewlie Roller & Bolt Replacement roller and bolt for use with the Blackspire Dewlie chain guide Buy Blackspire Stinger/Dewlie Roller & Bolt from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cinelli Headset Top Cap With Bolt and Plug - Red - 1.1/8", Red
  • £5.99
  • RRP £7.99
  • Saving you £25

Cinelli Headset Top Cap With Bolt and PlugThis genuine Cinelli set comes with an aerospace-grade alloy cap plus a bolt and cap for a secure fitment. Features: Material: Aerospace-grade Aluminium Alloy Diameter: 32mm  Compatibility: Standard M6 cap head bolt   Stem Type: 1 1/8", threadless Buy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Deore M6000 E-Type MTB Front Derailleur
  • £5.99
  • RRP £29.99
  • Saving you £80

Shimano Deore M6000 E-Type MTB Front DerailleurThe Deore M6000 E-Type 3x10 Front Mech features Shimano's "Side-Swing" technology, which drastically increases the shifting performance, reduces shifting effort, and provides increased tyre clearance. This mech also gives you consistent, stable, and quiet shifting performance even on the roughest trails. Deore M6000 offers you the technology of the high-end Shimano models but at a more wallet-friendly price!Features: Material: Outer Body: GFRP, Steel; Inner Body: Aluminium; Cage: Steel Gearing: 3-Speed (combined with 10-Speed) Chainline: 50mm Maximum Chainring Size: 42T Capacity: 18T Maximum Difference Between Chainrings: 10T Cable Pull: Front-pull Swing Action: Side-Swing Mount: E-Type (bottom bracket mount) Recommended Chain: HG-X 10-Speed chain Chainstay Angle: 66-69° Dyna-Sys compatible Body painted, cage plated 4 link bushings Smooth shifting and less cadence shock Close step (10T) Efficient cable routing Stable performance on suspension bikes Shifts consistently and runs quietly over rough terrain Custom plate design for single spike gear structure Chain catcher Only compatible with E-type framesTechnologies:Side-Swing: With side-swing technology, the shift performance of the front derailleur can be increased by 90 percent. Specifically designed with modern trail bikes in mind, it provides 15mm of increased tyre clearance and its cable routing dramatically reduces the shifting effort.A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SE Bikes Raise It Up Seat - White, White
  • £5.99
  • RRP £29.99
  • Saving you £80

SE Bikes Raise It Up SeatThis BMX saddle features an extra grippy top cover that's ideal for holding you securely in place when landing your favourite tricks and cruising on the flat. SE Bikes has also kitted it out with protective bumper guards on its sides for an additional layer of durability on your ride. Another highlight is its chromoly (CrMo) steel rails, which provide a strong and secure hold to your seatpost. The reinforced X-stitching on the back panel adds to the durability and longevity of this seat. Also, the SE bottle opener in the rear will come in handy after those long rides.Features: Cover: Extra grippy top cover Side Guards: Protection bumper guards Rails Material: Chromoly (CrMo) Steel 8mm Use: BMX Bottle opener braceManufacturer's Part Numbers: 4638 Black 4639 Grey 4640 WhiteBuy SE Bikes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Dry Chain Lube (50ml) - 50ml}
  • £5.99

Muc-Off Dry Chain Lube (50ml)Muc-Off Dry Lube 50ml is an efficient, durable and deep penetrating  chain lube and oil that is designed to hold up in extreme riding conditions  that eradicate and destroy normal chain lubes. This dry lube is highly  versatile that features state of the art penetrative compounds in its  formulated makeup to ensure it lubricates every single chain-link core. This  lube is also biodegradable and is of no risk to the environment.Features:Advanced chain oilIncredible drivetrain efficiencyExceptional low surface frictionCreates a durable protective layerClean, will not attract contaminantsIdeal for chain, cable, shifters & derailleursCalifornia Air Regulatory Board CompliantBuy Muc-Off Workshop from Chain Reaction Cycles. Ride. Eat. Sleep. Repeat.

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Spank Hex Front Gravel and MTB Hub Adapter - Black - Boost 20x110, Black
  • £5.99
  • RRP £17.99
  • Saving you £67

Spank Hex Front Hub AdapterEngineered for simple installation, this front hub adapter allows you to easily convert your Spank Hex front hub. Perfect for riders who want to change their front axle setup. Available in various axle sizes to choose from.Features: Use: MTB Compatibility: Spank Hex front hubs Easy to useBuy Spank Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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DMR Hinged Clamp - Silver - 28.6mm}, Silver
  • £5.99

DMR Hinged ClampMade from durable aluminium and simple to fit, this Hinged Clamp is compatible with DMR’s Chain Cage and Speed Guide mountain bike (MTB) chain devices. A versatile part, you could also install two of these clamps on your bike frame’s seat tube to give you bottle cage mounting points.Features:Material: AluminiumSuitable for use with DMR's Chain Cage or Speed GuideCan also be used for fixing bottle cages (x2 required)Genuine DMR replacement partBuy DMR Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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BBB Cork Race Ribbon Handlebar Tape - White, White
  • £5.99
  • RRP £9.95
  • Saving you £40

BBB Cork Race Ribbon HandlebarTape Made from high-quality synthetic cork, the Cork Race Ribbon Handlebar Tape from BBB gives you exceptional grip and control when cycling. Synthetic cork gives you a firm no-slip and shock absorbent grip and unlike natural cork synthetic cork has a consistent quality throughout with no weak points to break during high-intensity usage.Features:Each roll is long enough to ensure complete coverage on all handlebar sizes.Sweat-proof adhesive except for BHT-05.Stretch material makes it easy to wrap around the handlebars.Material: Synthetic corkSingle or Pair: Single tapeGel or tape: TapeThickness: 2.5mmBar Ends Included: YesBuy BBB Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Morgan Blue Touring and City Bike Oil - 125ml - 125ml}
  • £5.99

Morgan Blue Touring and City Bike OilUniversal lubricant for bikes with selected additives to form an anti-corrosion coating. Application: Use Bike Oil to lubricate the chain, drivetrain and other moving parts. Bike Oil is suitable for use after having cleaned the chain and drivetrain with Chain Cleaner. Use Bike Oil for general lubrication applications too.Features:Prevents wear and extends life of lubricated parts.Buy Morgan Blue Lubricant from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ravemen Handlebar Bracket - Screw Type - Black - 22.2mm, 25.4mm & 31.8mm, Black
  • £5.99

Ravemen Handlebar Bracket (Screw Type)The Ravemen Handlebar Bracket provides a secure and dependable mount that's compatible with 22.2mm - 31.8mm handlebar diameters and uses a screw-type fitting to hold it in place. Features: Genuine Ravemen Handlebar Mount Threaded Screw mount Compatible with tubes of 22.2 mm, 25.4 mm and 31.8 mm diameters Made by glass fibre and Nylon material, light and durable Right-Left rotation angle: 10° Compatibility: 22.2 mm, 25.4 mm and 31.8 mm bar diameters Part Number: 35408Buy Ravemen Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Pirelli SporTUBE MTB Inner Tubes - Black - 2.1" - 2.4", Black
  • £5.99

Pirelli SporTUBE MTB Inner TubesThe SporTUBE MTB Inner Tubes from Pirelli are durable and lightweight Butyl inner tubes for off-road mountain bike (MTB) riding. Versatile for cross country (XC), all mountain and enduro riding, and this dependable inner tube also features a reliable Presta valve.The most classic and common cycling butyl inner tube doesn't need any introduction.Features: Use: Mountain bike, Off-road Tube Type: Butyl Valve Type: Presta Valve Length: 48mmBuy Pirelli Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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BBB Cork Race Ribbon Handlebar Tape - White Flecked, White Flecked
  • £5.99
  • RRP £9.95
  • Saving you £40

BBB Cork Race Ribbon HandlebarTape Made from high-quality synthetic cork, the Cork Race Ribbon Handlebar Tape from BBB gives you exceptional grip and control when cycling. Synthetic cork gives you a firm no-slip and shock absorbent grip and unlike natural cork synthetic cork has a consistent quality throughout with no weak points to break during high-intensity usage.Features:Each roll is long enough to ensure complete coverage on all handlebar sizes.Sweat-proof adhesive except for BHT-05.Stretch material makes it easy to wrap around the handlebars.Material: Synthetic corkSingle or Pair: Single tapeGel or tape: TapeThickness: 2.5mmBar Ends Included: YesBuy BBB Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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DMR Terror Flat Mountain Bike Pedal Pins - Black - 20 Pack - Grub Screw Long}, Black
  • £5.99
  • RRP £7.00
  • Saving you £14

DMR Terror Pins Extra long, Chrome plated pedal pins to give claw like grip for DMR V8 and V12 pedals - Wear Pads!Buy DMR Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Pirelli SporTUBE Road Inner Tubes - Black - 48mm Valve}, Black
  • £5.99

Pirelli SporTUBE Road Inner TubesThe SporTUBE Road Inner Tubes are ideal for road racing, long-distance endurance riding and general road cycling. Durable, lightweight and reliable, they also feature a dependable 48mm Presta valve and are made from quality Butyl rubber.The SporTUBE is the most classic cycling inner butyl tube range, the standard interpretation of the most used air retention system in the world.Features: Valve Type: Presta Valve Length: 48mm Tube Material: Butyl Weight: 120g (700 x 23c)Buy Pirelli Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC Bosch Front E-Bike Sprocket - Chromoly - 0.125, Chromoly
  • £5.99
  • RRP £9.99
  • Saving you £40

KMC Bosch Front SprocketThis high-quality sprocket is optimised for use with Bosch II E-bike motor systems. It features a solid CrMo construction which makes it immensely tough when handling the extra speed and power which motors produce. This is the ultimate choice of upgrade for riders who want a smoother and more reliable gearing set-up as you conquer every ride. Features: Material: CrMo Use: E-bike Compatibility: Bosch II SystemsBuy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Transfil XL Universal Inner Gear Cable - Silver, Silver
  • £5.99

Transfil XL Universal Inner Gear CableThis high-quality and efficient inner gear cable is perfect for replacing your old or worn out existing model. Measuring 2500mm, you'll have more than enough length for quick and simple installation. It's ideal for flexible, fast and responsive action, so you can get the best from your groupset.Features: Length: 2500mm Genuine Transfil replacement part Highly durableBuy Transfil Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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BBB FuelTank Bike Bottle Cage (BBC03) - Matt Black, Matt Black
  • £5.99

BBB FuelTank Bottle Cage BBC03 Durable and lightweight alloy construction.T-shape design gives a secure bottle fit while special dampers prevents scuff marks. Stainless steel bolts. Buy BBB Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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BBB FuelTank Bike Bottle Cage (BBC03) - Black, Black
  • £5.99

BBB FuelTank Bottle Cage BBC03 Durable and lightweight alloy construction.T-shape design gives a secure bottle fit while special dampers prevents scuff marks. Stainless steel bolts. Buy BBB Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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