Chain Reaction UK

Chain Reaction UK Rating
starstarstarstarstar
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

Visit Chain Reaction UK website

Chain Reaction UK have 41186 products listed

Wahoo ELEMNT Quarter Turn Mount Adapter - Blue, Blue
  • £11.99

Wahoo ELEMNT Quarter Turn Mount AdapterA lightweight adaptor piece which converts a Garmin quarter turn bike computer mount to a Wahoo bike computer mount.FeaturesEnables you to convert Garmin quarter turn bike computer mount to a Wahoo bike computer mountWeighs 0.1ozBuy Wahoo Computers from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Wahoo ELEMNT Computer Stem Mount - Black, Black
  • £11.99

Wahoo ELEMNT Computer Stem MountCompatible with ELEMNT, ELEMNT ROAM, ELEMNT BOLT, and ELEMNT Mini cycle computers, the ELEMNT Computer Stem Mount from Wahoo is a stable, secure and lightweight computer stem mount.Lightweight, Durable and Secure Computer Stem MountThe stem mount for Wahoo ELEMNT GPS bike computers is made of lightweight, durable plastic and is a great solution for cyclists who prefer to keep their computer on top of the stem.Features: Fits any stem Weight: 0.2oz Works with ELEMNT, ELEMNT ROAM, ELEMNT BOLT, and ELEMNT Mini Note: BOLT loses aerodynamic advantage with this mount) Manufacturer Part Number: WFCC1M2Buy Wahoo Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Buff Coolnet UV+ Headband SS19 - Solid Black - One Size}, Solid Black
  • £11.99
  • RRP £13.95
  • Saving you £14

Buff Coolnet UV+ HeadbandMade from recycled polyester, the Buff Coolnet UV+ Headband keeps sweat at bay, hair away from the face and offers UPF 50+ sun protection.CoolNet UV+ Headband is a comfortable product with an optimal fit and fusion joined fabrics to prevent skin irritation. Ideal for all-year-round use with efficient forehead perspiration absorption during high-intensity summer activities like running and trail running and ear protection against the cold while downhill and cross-country skiing.Features:Main Material: 95% Polyester, 5% ElastaneCooling effectRecycled PolyesterUltra 4-way stretchUltralightWeighs 14gMeasures 9.5x22.3cmUPF 50+ sun protectionBuy Buff Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Avid FR-5 Brake Lever - Silver - Pair}, Silver
  • £11.99
  • RRP £20.00
  • Saving you £40

Avid FR-5 Brake LeverSuitable for multiple bike types, cable-operated disc brakes and V-Brakes, the FR-5 pair is the ideal brake lever choice for performance-seeking cyclists. Sold as a pair, both of these levers can be used for front or rear, simplifying the installation process. This design is also a real help should you need to swap them around on the go after a bad crash. Easy to install and adjust, they will instantly improve how your brakes feel and perform.Features: Lever Material: Aluminum, Reversible, Flat Rate Pull Adjustment: Reach Adjustment, Qwik-Adjust Barrel Adjuster Special Features: Bend Zone Compatibility: Mechanical disc brakes, Linear-pull brakesUse: Mountain Bike (MTB), Hybrid BikeSingle or Pair: PairCables Included: NoClamp Diameter: Standard 22.2mm handlebar clampWeight: 155g (per pair)Technologies: Bend Zone: We know that crashes happen, and that’s why SRAM created Bend Zone. During a powerful hit - one that would break a normal lever, Bend Zone allows the lever to flex, saving the lever body from massive carnage. Not only will you be able to ride out of the woods without resorting to Flintstone-style braking, you won’t even have to get a new lever body Reach Adjust: Brake lever fit and feel is a personal thing. Riders have individual positioning preferences, as well as unique hand sizes and finger lengths. Reach Adjust makes it easy to adjust your lever for maximum one-finger control for everyoneBuy Avid Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Avid Disc Brake Bracket Mounting Bolts - 30mm Rotor Size Increase
  • £11.99
  • RRP £24.00
  • Saving you £50

Avid Disc Brake Bracket Mounting BoltsAvid Disc Brake Bracket Mounting Bolts are high quality replacement parts for your MTB brakes. Since 1991, Avid has been working hard to bring you the industry’s most dramatic improvements and make enhancements so sweet it’s hard to imagine riding without them. Avid represents component engineering at its best.Features:Genuine Avid brake spare partDesigned for durability and performanceEasy to adjust when fine tuning your brake setupBuy Avid Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Endura Endura Multitube - Grey Camo - One Size}, Grey Camo
  • £11.99
  • RRP £14.99
  • Saving you £20

Endura MultitubeOne of Endura’s most versatile products, the Multitube can be worn in a variety of ways to give you the very best warming support. Whether you wear it as a neck tube, skullcap or mask, the close fit under the helmet is always effective, and the fabric is quick to quick sweat away from the skin.Features:Material: 100% PolyesterVersatile printed tubeFast wicking to draw away sweatWear as neck tube, mask, bandana, skullcap etc.Snug fitting for wearing under helmetBuy Endura Clothing from Chain Reaction Cycles. The World's Largest Online Bike Store.

VIEW ITEM
Enduro Bearings ABEC5 ACB MRA 2437 LLB Bearing - Silver - 24x37x7mm}, Silver
  • £11.99
  • RRP £13.49
  • Saving you £11

Enduro Bearings ABEC5 ACB MRA 2437 LLB BearingBuilt to deal with the demands and powerful movements of regular riding, this high-strength bearing features HRC-64 hardened Chromium Steel Balls, and 52100 High-Carbon Chromium-Alloy mirror polished races for reliable and strong performance. With an almost-silent working, the ball retainers allow virtually frictionless movement and provide consistent lubrication to prolong the life of this bearing.Features: Dimensions:  24x37x7mm ABEC: 5 Seals:  LLB Grease:  Kyodo Yushi PS-2 Application:  Hubs, Bottom Brackets Weight:  31.1gBuy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Enduro Bearings ABEC3 6805 LLU Max Bearing - Silver - 25x37x7mm}, Silver
  • £11.99
  • RRP £12.99
  • Saving you £8

Enduro Bearings ABEC3 6805 LLU Max BearingA high-performance bearing for use on free-moving bicycle parts including frame pivots, this ABEC 3 bearing works to military standard and is capable of carrying super-high loads. Engineered without the need for retainers and filled with 40% more balls than standard ABEC 3 and ABEC 5 models, it works hard to keep your vital components working efficiently as can be. Loaded with CRC Marine Grease, it gives a consistently smooth and durable performance. Features:Bearing Code: 6805Dimensions: 25x37x7mm ABEC: 3 Grade: 10 Seals: LLU Grease: CRC Marine Application: Frame PivotsWeight: 21.55g Buy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Fenwicks PTFE Anti-Seize Grease - 80ml}
  • £11.99

Fenwicks PTFE Anti-Seize GreaseAn anti-seize compound that protects metals from corrosion, aiding sealing and assembly, Fenwick’s PTFE Anti-Seize has virtually identical properties to Fenwick’s Copper-Anti Seize but is white in colour, non-staining and has an easy to wipe-up formula.Features Tube packaging negates the need for a specific grease gun, as it includes a pinpoint nozzle for accurate application and minimal wastage Anti-seize assembly grease Protects metals from corrosion White in colour Suitable for threaded and interface fit componentsBuy Fenwicks Lubes & Cleaning from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Fenwicks Professional Carbon Fibre Assembly Paste - 80ml}
  • £11.99

Fenwicks Professional Carbon Fibre Assembly PasteThe advanced formula in Fenwicks’ Assembly Paste is ideal for professional and home mechanics when installing expensive carbon fibre components. It’s grip-enhancing polybeads help you to obtain the security of a firm hold. Plus, as you’ll obtain the grip you need easier, you’ll avoid damaging carbon fibre bike frames or components by overtightening.Features: Ideal for carbon-to-carbon or carbon-metal interfaces Clear paste with polybeads Stops slippage and creaking Long lasting Non-staining Non-smeary Long applicator nozzle, so no need for a grease gun, no mess when applied Packaging is non-porous so zero risk of contamination Easy to store - hang it up or stand it up Ideal size for a toolbox Buy Fenwicks Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Fenwicks Stealth High Speed Grease - 80ml}
  • £11.99

Fenwicks Stealth High Speed GreaseMarginal gains are very important in the cycling industry so replace the existing grease in your rotational cup & cone or cartridge bearings to remove wasted watts and reduce friction.  Fenwick’s Stealth High Speed Grease has a super low viscosity to improve bearing efficiency for race days.  The 80ml tube packaging negates the need for a specific grease gun, as it includes a pinpoint nozzle for accurate application and minimal wastage. Features: Super low friction formula Improves bearing efficiency Ultimate performance Suitable for loose cartridge bearingsBuy Fenwicks Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Fenwicks Disc Brake Cleaner - 500ml}
  • £11.99

Fenwicks Disc Brake CleanerFast and efficient, this disc-brake specific cleaning fluid keeps your rotors spick and span thanks to its evaporating, triple solvent formula. Fit for use on a variety of contaminants, it gives a thorough clean and a dry finish while reducing brake squeal and improving overall performance. Features:Formula: Triple SolventSuitability: Disc brakesInstructions for use: Step 1: Initially, spray from a distance of 20cm to wet down the surface to be cleaned - use short blastsStep 2: Leave for 10 secondsStep 3: After surfaces have been wetted, blast away contaminants by moving the aerosol closer and using prolonged bursts. Catch residue with an absorbent clothTop Tip: If used as a chain degreaser re-lube using a Fenwick's chain lubeBuy Fenwicks Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Fenwicks Drivetrain Degreaser - 500ml}
  • £11.99

Fenwicks Drivetrain DegreaserThis fast and efficient way to prepare your drivetrain for lubrication gets rid of the mud and muck which builds up during rough and ready rides. Designed to blast through grease, oil and grime, this easily-applied formula leaves a protective, rust-resistant finish after washing away all the contaminants. Ideal for every part of your drivetrain, it is the ideal first step in getting your chain and other components back to their very best. Features:Formula: Corrosion-resistantSuitability: DrivetrainBuy Fenwicks Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Squirt Chain Lube (120ml) - 120ml}
  • £11.99
  • RRP £12.99
  • Saving you £8

Squirt Chain Lube (120ml)This high-performance wax-based chain lube helps ensure your bike chain in good condition no matter what challenges you meet on the trails. This lube has been made from environmentally friendly, biodegradable waxes, is easy to apply and thanks to its emulsion, has a long-lasting quality that will keep your chain line clean. Biodegradable, Wax-based Chain LubeDesigned to lubricate your chain and protect it against the rigours of the long-distance road and mountain rides, this non-solvent and fast-acting cleaner are ideal for keeping your chain running at its very best. Best stored between 5°C and 35°C, this smooth texture lube won't separate or clog the nozzle after use and does not suffer from dirt-build up or turn to a grinding paste.Features:Formula: Wax-based, 100% biodegradable, non-flammableStorage: Best stored between 5°C and 35°CSize: 120mlSuitability: Road and MTB (mountain bike) chainsApplication Instructions:Do not apply over a greasy chain which has had "wet" or "dry" lubes on itDegrease and allow to dry before first useApply a drop of Squirt on each chain roller and do not wipe offWait five minutes and reapply. Don't be alarmed if overzealous application leads to initial drippage.If lube makes contact with skin, remove with warm water and soapBuy Squirt Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Finish Line Ecotech 2 Bike Chain Degreaser - Grey - 12oz Aerosol}, Grey
  • £11.99

Finish Line Ecotech 2 Bike Chain DegreaserThis superb model features the latest technologies to remove dirt and grease without damaging your fragile plastic and rubber components. Additionally, its fast-acting formula tackles the grimiest metal parts of your bike with ease plus it's safe to clean parts with urethane elastomers and painted surfaces. Finally, its powerful soy-extracted solvents are biodegradable, so you won't have to worry about harming the environment.Features: Safe to use on painted surfaces, parts with delicate seals, urethane elastomers and more Environmentally friendly formula is fully biodegradable 100% active, so contains no water but can be diluted for less aggressive cleaningBuy Finish Line Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Triple Spoke Wrench (SW-7.2) - Silver, Silver
  • £11.99

Park Tool Triple Spoke Wrench (SW-7.2)With its round, smooth shape that fits comfortably in the hand, the SW-7.2 spoke nipple key is ideal for home mechanics or to carry with you on long distance touring rides. Park Tool has precision machined and Nickel plated it for extra durability and it’s compatible with three of the most commonly used sizes. Features: Fits .127" (3.23mm), .130" (3.30mm) & .136" (3.45mm) nipples Lightweight and portable Nickel platedBuy Park Tool Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Cassette Lockring Tool (FR-5.2) - Black, Black
  • £11.99

Park Tool Cassette Lockring Tool FR-5.2Enjoy quick and simple removal and installation of cassette lockrings with this handy tool from Park Tool. Designed to be hassle-free, this lockring tool is suitable for use with a variety of cassette lockrings, making it a versatile essential for any cycle workshop.Easy and Efficient Lockring RemovalDurably built from heat-treated alloy tool steel, for daily garage and workshop use, the Park Tool Cassette Lockring Tool FR-5.2 has a thin wall construction, with 12 splines for accurate engagement with similarly splined lockrings. Specially designed to make the job easy, there is no need to remove cones and locknuts when using this fantastic bit of kit.Sized perfectly to be used with a lockring wrench or bench vice for extra leverage, the tool is compatible with a range of cassette lockrings including Shimano, SRAM, and Chris King, and some Shimano disc brake lockrings.  With the Park Tool Cassette Lockring Tool FR-5.2 in your toolbox, you will never be short of work.  Features: Material: Heat Treated Alloy Tool Steel Compatibility: Shimano, SRAM (including 1x), SunRace, SunTour, Chris King, and other cassette lockrings + some Shimano disc brake lockrings Size: 1" base with 12 splines (approximately 23.4mm across), 12mm centre bore for axle clearance Note for Usage: Hold the tool in place with a quick-release skewer and have it snug to cogs when loosening. Use the axle nut for solid axles.Buy Park Tool Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Weldtite Jetvalve CO2 Tyre Inflation System - Silver - Inc. Head, Cylinder & Sleeve}, Silver
  • £11.99

Weldtite Jetvalve CO2 Tyre Inflation System The Jetvalve CO2 Inflation System from Weldtite is a compact, powerful and efficient CO2 inflator that gets your bike tyres up to optimum pressure quickly. Ideal for use with all bike tyre types and is compatible with both Presta and Schrader valves, this inflator is lightweight and versatile, and is a beneficial addition to any rider's kit bag.Fast and Efficient CO2 Tyre Inflation SystemThe trick to reducing the hassle of punctures is being prepared, so you can be riding again as quickly as possible. Jetvalve's range of innovative mounts and pods are designed to transport Jetvalve CO2 cylinders and inflators ergonomically, without impacting on the overall aesthetic of the bike Jetvalve CO2 inflators are easy to use and effective, getting you up to full pressure in seconds. Whether you ride tubeless, tubular or with inner tubes, Jetvalve is the answer when every second counts. Lightweight, Compact and Convenient CO2 for Bike TyresJetvalve is the lightweight, compact CO2 system for easy, instant inflation for both Presta and Schrader type valves. The system now includes a number of lightweight mounts and pods with silicone straps for secure fixing, designed to be mounted on seat posts and bottle cages. Features: Includes: Head, Cylinder and Sleeve Angled Head For Ease Of Use Compatible with 16g and 25g Threaded Cylinders Compatible With Presta and Schrader Valves Lightweight Robust Design Part Number: 07024Buy Weldtite Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool P-Handled Hex Wrench - PH - Blue - Black - 8mm, Blue - Black
  • £11.99
  • RRP £13.99
  • Saving you £14

Park Tool P-Handled Hex Wrench - PH These thoughtfully designed P-handled hex wrenches fit the task at hand, and they fit in your hand too. The hex wrenches are made from high torque industrial steel and through hardened for long life.Special “speed bearing”attachment facilitates installation and removal of long-threaded socket head bolts and nuts.Features: Offset P-handle made from durable nylon and ergonomically designed for comfortable use Long shaft of each wrench fitted with Bondhus Balldriver tip Short end is chamfered for high torque applicationsBuy Park Tool Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Nukeproof Avid BB5 MTB Disc Brake Pads - Sintered}
  • £11.99

Nukeproof Avid BB5 MTB Disc Brake PadsCustom-manufactured in Taiwan to our exacting standards, Nukeproof brake pads now feature Organic, Semi-metallic and Sintered compounds mounted on steel backing plates for excellent heat dissipation and are available to fit all major brake systems.Nukeproof Disc Brake Pads Outperform their RivalsTested to their limit in all possible conditions by some of the World's toughest and most demanding riders, Nukeproof disc pads will outperform the competition in wet weather or dry. No nonsense, High quality, High power braking with excellent modulation.Features: Organic: Good initial bite, Very short bed-in time, Low noise Semi-metallic: Strong initial bite, Fade-resistant, Low noise Sintered: High heat resistance, Superior performance in wet and dry conditions, Strong and consistent braking over wide range of speeds Built For: AM/XC/DH/FR Compatible with: Avid BB5 Disc brakesClick HERE for compatibility chart.Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
expand_less