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

Enduro Bearings SS 6902 2RS Bearing - Silver - 15x28x7mm}, Silver
  • £10.99
  • RRP £12.49
  • Saving you £12

Enduro Bearings SS 6902 2RS BearingFound on most common bike components, this superb SS model raises the bar for military-grade, high precision bearings. Built to the same specs as the popular ABEC 3 range, it features with corrosion resistant 440 C stainless steel balls and races for long-lasting and reliable performance. Features Dimensions:  15x28x7mm ABEC: 3 Grade: 10 Seals:  2RS Grease:  Mobile HP 222 Application:  Hubs, Bottom Brackets Weight:  15.73g Buy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Enduro Bearings ABEC5 MR 17287 LLB A5 Bearing - Silver - 17x28x7mm}, Silver
  • £10.99

Enduro Bearings ABEC5 MR 17287 LLB A5 BearingBuilt to deal with the challenging and powerful movements of regular bike riding, this ABEC5 MR bearing raises the bar for military standard, high precision bearings. Constructed with hardened Grade 5 Chromium Steel Balls, and 52100 High-Carbon Chromium-Alloy mirror polished races, it can withstand tolerances twice as tight as ABEC 3, while working in a silent fashion. With a virtually frictionless movement and consistent lubrication from the Kyodo Yushi PS-2 grease, it works hard to maximise the life of the bearing. Features: Dimensions:  17x28x7mm ABEC: 5 Grade: 5 Seals:  LLU Grease:  Kyodo Yushi PS-2 Application:  Hubs, Bottom Brackets Weight:  13.59g Buy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Finish Line Absorb-It Tool Mat - Small 48" x 18"
  • £10.99

Finish Line Absorb-It Tool MatAn excellent addition to your cleaning setup, this super-absorbent, leak-proof mat by Finish Line keeps your floor spotless by soaking up every drip when cleaning and maintaining your bike. Equipped with special absorption fibre technology, it soaks up and holds on to all kinds of lubricants, cleaners, degreasers, brake fluid and hydraulic oils. Available in two sizes, these mats can hold up to 1 litre or 2.5 litres of liquid, making the Absorb-It an essential for any garage or workshop. Features: Construction: Absorption fibres and a leak-proof poly liner Absorbance: Small: Up to 1 litre; large: Up to 2.5 litres Buy Finish Line Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Finish Line Cross Country Wet Bike Chain Lube - 240ml}
  • £10.99

Finish Line Cross Country Wet Bike Chain LubeA brilliant bottle which provides protection through the most extreme cross country conditions, this high-performance lube utilises high viscosity synthetic oils, water repelling polymers, and advanced anti-wear additives to keep your chain working as efficiently as can be. This heavy, wet-style lubricant has been tested and proven over 100-mile distances and through the wettest conditions to make sure your drivetrain doesn't let you down when the weather does.Features:Suitability: Long-distance riding, extreme conditionsVolume: 240mlBuy Finish Line Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Finish Line Ceramic Bike Grease - 60g}
  • £10.99

Finish Line Ceramic GreaseFinish Line's Ceramic Grease is the bicycle industry's newest and most advanced bearing lubrication technology.FeaturesFormulated with micron-sized ceramic particles, Teflon fluoropolymer and premium non-toxic synthetic oils.Guaranteed to optimize the performance and efficiency of bottom brackets, hubs and headset bearings.As bearings become coated with Teflon and ceramic particles, friction and heat are dissipated.Bearings last longer and run quieter & smoother.Prevents rusting even when exposed to salt water! Excellent on stems & posts as well as cables and threaded assemblies.Size - 450g or 60g**PLEASE NOTE: Grease does not fit the Finish Line Grease Gun as the thread diameter of the Tube is too small for the grease guns thread**Buy Finish Line Grease from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Bottom Bracket Tool HT II (Spanner Type) - Black, Black
  • £10.99

LifeLine BB Tool HT II - Spanner FittingLifeLine offer a comprehesive range of bicycle tools with quality built-in and at great value prices. Whatever job is looming be it maintenance or a rebuild, LifeLine have the equipment you need.Features:LifeLine hollowtech II botom bracket tool to   fit Shimano's hollowtech range of BB's Two tools in one, the open end   will fit most externally bearinged BB's whilst the opposite end features   a tool for tightening the tensioning boltBuy LifeLine Products from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Magnetic Parts Bowl (MB-1) - Blue, Blue
  • £10.99

Park Tool Magnetic Parts Bowl (MB-1)An ideal tool for your workshop, this Magnetic Parts Bowl from Park Tool keeps all your parts safe and secure when undertaking essential maintenance work. Featuring a powerful magnet to stop your parts from being misplaced, it comes in Park Tool's iconic shade of blue. Features:Colour: Park Tool BlueDimensions: 15cm diameter Buy Park Tool Workshop Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Bottom Bracket-Cassette Tool BBT-5-FR-11 - Black, Black
  • £10.99

Park Tool Bottom Bracket/Cassette Tool BBT-5/FR-11Specially created by Park Tool to suit Campagnolo’s bottom brackets and cassette lockrings, the BBT-5/FR-11 bike tool is an essential workshop addition. Made from tool-specific alloy steel, it’s made for repeated use and its large nut-style base makes it easy to use with wrenches or your vice, enabling you to get the grip you need to remove stubborn components. Plus, despite its high strength, Park Tool gave it thin-walled sides, so you can easily remove cassettes without the need to disassemble the hubs axle.Features: Material: Heat Treated Alloy Tool Steel Fits all Campagnolo cassette lockrings Also fits Campagnolo Record, Chorus, Centaur, and Athena bottom brackets The outside diameter of the BBT-5/FR-11 is 22.8mm and has 12 splines Always use a skewer or axle nut to hold the tool firmly in place during removal and installation Centre bore for axle or spindle clearance is 16mmBuy Park Tool Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Spoke, Bearing and Cotter Gauge SBC-1 - Blue, Blue
  • £10.99

Park Tool Spoke, Bearing and Cotter Gauge SBC-1This handy shop aid is ideal for sizing spokes, ball bearings and crank cotters. To use, just hang the head of the spoke in the oblong hole and read its length on the scale.For crank cotters and ball bearings it works just like a gauge for drill bits. Spoke lengths are in both metric and fractional markings. Made of anodized aluminum with embossed markings to allow easy reading and long life.Buy Park Tool Workshop Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Bladed Spoke Holder BSH-4 - Black, Black
  • £10.99

Park Tool Bladed Spoke Holder BSH-4 A simple yet essential tool for keeping your spokes in check when truing your wheels, the Bladed Spoke Holder BSH-4 will ensure no twists or bends during realignment. Valuable Wheel-Building Aid  Suitable for holding a variety of different sized bladed spokes, the holder is equipped with 4 slots to holder your spokes in place while vital repairs are made. It also doubles up as a bladed spoke straightening device when used in conjunction with a spoke nipple wrench, to make sure your wheel remains a wind-cheater and not an egg beater. The Bladed Spoke Holder BSH-4 may look basic, but it proves its worth in keeping your wheels and spokes in check. Features:   Compatibility: Spoke Blades from 0.8 mm to 2 mm Width     Buy Park Tool Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Pin Spanner (SPA-2) - Red, Red
  • £10.99

Park Tool Pin Spanner (SPA-2)Bringing you excellent versatility at a budget-friendly price, the SPA-2 Pin Spanner works on a wide range of crankset lock rings and freewheel cone adjusters. Made from durable carbon tool steel that’s dipped in vinyl for a comfortable grip, Park Tool colour codes each tool so you can quickly find the size you need.Features: Material: Carbon Tool Steel with Vinyl-dipped handle Fits one-key release retaining rings on Shimano® and Campagnolo® cranksets and the adjusting cone on most freewheel clusters (not freehubs) Adjusts to a wide range of pin hole widths Pin diameter is nominally 0.090" (2.3mm)Buy Park Tool Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Weldtite Jetvalve CO2 Cyclinders - 16g - Silver - 5 Pack}, Silver
  • £10.99
  • RRP £11.99
  • Saving you £8

Weldtite Jetvalve CO2 Cyclinders (16g) The Jetvalve 16g CO2 Cylinders from Weldtite are threaded cylinders for use with the Weldtite Jetvalve CO2 inflator head.Features: Replacement CO2 cylinders for use with the Weldtite Jetvalve Threaded 16g CO2 cylinders Compatible with the Jetvalve inflator head Part Number: 07009Buy Weldtite Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Pin Spanner (SPA-1) - Green, Green
  • £10.99

Park Tool Pin Spanner SPA-1Park Tool Pin Spanners have been designed to give maximum usefulness and versatility at the lowest possible cost. Tough, high carbon tool steel is used on each tool to ensure long life. Handle is vinyl coated to give a good grip. Each Pin Spanner is color coated for easy recognition.Featues:Fits adjusting cup on many adjustable type bottom brackets Round pin ends have a diameter of 2.9mmBuy Park Tool Workshop Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Hex Tool (HT) - Blue - Black - 6mm, Blue - Black
  • £10.99

Park Tool Hex Tool (HT)This Hex Tool from Park Tool is an essential addition to your cycle workshop. Designed with a streamlined handle for extra comfort and support, it has a strong and durable 8mm hex on one end and an 8mm ball end hex on the other, to make light work of the task at hand.Features:Specially designed for pedals, the HT-6 hex tool is designed and built for speed, leverage, and comfortHT tools feature an ergonomically designed screwdriver grip, with an extra-long, super strong hex on one end and a ball driver hex on the otherBuy Park Tool Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Hex Tool (HT) - Blue - Black - 8mm, Blue - Black
  • £10.99

Park Tool Hex Tool (HT)This Hex Tool from Park Tool is an essential addition to your cycle workshop. Designed with a streamlined handle for extra comfort and support, it has a strong and durable 8mm hex on one end and an 8mm ball end hex on the other, to make light work of the task at hand.Features:Specially designed for pedals, the HT-6 hex tool is designed and built for speed, leverage, and comfortHT tools feature an ergonomically designed screwdriver grip, with an extra-long, super strong hex on one end and a ball driver hex on the otherBuy Park Tool Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Chain Checker CC-3.2 - Silver, Silver
  • £10.99

Park Tool Chain Checker CC-3.2This performance and time-saving Chain Checker CC-3.2 from Park Tool helps you detect where exactly your chain needs changed. Accurate and Simple Wear IndicatorA 'go/no go' chain wear indicator, the CC-3.2 is an easy to use tool for making sure your chain is in top condition or to let you know when to replace it. One end of the tool hooks into your chain for stability while the other will either stay supported by the link it reaches if there is no wear or will fall flush into the link if wear is found. Set to measure at 0.5% and 0.75% wear, as this is when most manufacturers recommend changing your chain, the Chain Checker CC-3.2 will not only keep on top of your chain's performance but will also protect your sprockets from any associated wear.FeaturesCompatibility: All 1/2" Pitch Chains from 1-12-Speed (Check with manufacturer for exact replacement specifications and instructions)Optimum Replacement Measurements: 9 and 10-Speed Chains - 0.75% Side, 11 and 12-Speed Chains -0.5% SideBuy Park Tool Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Shop Cone Wrench (SCW) - Blue - Black - 17mm, Blue - Black
  • £10.99

Park Tool Shop Cone Wrench (SCW)The standard of the industry, Park Tool Shop Cone Wrenches (SCW) are now available in a 23mm size to fit Shimano 15mm thru axle hubs. Precision sizing and a military grade industrial phosphate finish ensure an accurate fit and consistent quality.Features:Long, vinyl dipped handle for leverage and comfortable useThin enough to use on the narrowest of adjusting conesBuy Park Tool Workshop Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Park Tool Shop Cone Wrench (SCW) - Blue - Black - 15mm, Blue - Black
  • £10.99

Park Tool Shop Cone Wrench (SCW)The standard of the industry, Park Tool Shop Cone Wrenches (SCW) are now available in a 23mm size to fit Shimano 15mm thru axle hubs. Precision sizing and a military grade industrial phosphate finish ensure an accurate fit and consistent quality.Features:Long, vinyl dipped handle for leverage and comfortable useThin enough to use on the narrowest of adjusting conesBuy Park Tool Workshop Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
KMC Missing Link Connector Pliers - Red, Red
  • £10.99

KMC Missing Link Connector PliersKMC ChainsFor many years KMC has enhanced the technology behind bicycle chains through research, development, continuous innovation and valuable feedback from the World's top professional racers. KMC’s pursuit of perfection has led to repeatedly being honoured with the industry’s top design awards.KMC currently produces in excess of 100 million chains every year.Features:KMC workshop pliers for quick connection of joining linksRubber handleA must-have for: MissingLink 11/MissingLink 10 Pro extreme/MissingLink 1KMC only makes chains. All KMC R&D efforts focus on chains - and how the efficiency of their chains will compliment your drivetrain .Service, top quality and reliability is always KMC's top priority; consequently famous bicycle brands all over the world are now using KMC chains as original equipment on their bikes.Compatibility & DurabilityKMC’s derailleur chains are compatible with any system, in fact KMC does not distinguish between MTB and road chains. Product designations clearly indicate their usage, eg the X10-series fits any 10-speed system.Compared to other renowned chain brands, KMC X-series chains live longer - as proven in many road tests; to back up this claim KMC is the only chain manufacturer offering a unique satisfaction warranty.Buy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Ritchey Comp Cork Bar Tape - Yellow, Yellow
  • £10.99
  • RRP £14.99
  • Saving you £27

Ritchey Comp Cork Bar TapeComfortably-made to keep your hands pain-free and poised on every road run, this Ritchey tape is made from cork to give a unique, shock-absorbing performance. Attaching to your bars via a grippy adhesive on the inside, the main surface gives a non-slip, grippy experience for ultimate comfort when sprinting away from the chasing pack. Features: Material: CorkSelf AdhesiveShock Absorbing Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
expand_less