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

Stolen Revolver Mid Bottom Bracket - Black - 22mm}, Black
  • £12.99
  • RRP £21.99
  • Saving you £41

Stolen Revolver Mid Bottom Bracket 6061 Alloy CNC machined cone spacers with weight saving tear-drop slots Spindle Size: 22mm Tube Spacer: 44mm Swaged waist (x1) Spacers: 2.5mm Alloy (x5) Bearings: MID Sealed R12RS ED Black (x2) Weight: 5.75oz Buy Stolen Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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DMR Brendog DeathGrip - Flange Refill - Black - Thin}, Black
  • £12.99
  • RRP £16.00
  • Saving you £19

DMR Brendog DeathGrip - Flange RefillThese refill flanged handlebar grips enable you to just fit your existing DeathGrip collars or custom build your DeathGrip with one of DMR's coloured collars (available separately). These come equipped with a super-soft Kraton compound, which delivers a fantastic combination of reliable grip and durability as you weave from trail to trail. DMR has also kitted these out with a versatile pattern that includes a waffle and knurl for extra grip, as well as a mushroom profile for greater comfort. This makes these grips a great choice for a wide range of mountain bike (MTB) riding disciplines from all mountain (AM) to downhill (DH)."I wanted to make the ultimate grip to go on all my bikes: AM to DH. I combined the following features and the DeathGrip is what we ended up with!" - Brendan Fairclough.Please note: This is a refill pack only. You will need to already own an existing pair of DMR Brendog DeathGrip Flanged grips or purchase a DMR DeathGrip collar separately to secure them.Features: Material: Super-Soft Kraton Compound Use: Mountain Bike (MTB) Grip Pattern: Waffle and Knurl Size: Thin Option: 29.8mm; Thick Option: 31.3mm Mushroom for comfort Tapered core for security (no need for outer lock ring) Single or Pair: Pair Weight: 100g (per pair)Manufacturer's Part Number: DMR-G-BREN-RF-THIN-K Black Thin DMR-G-BREN-RF-THICK-K Black ThickBuy DMR Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Enduro Bearings ABEC5 61903 SRS Bearing - Silver, Silver
  • £12.99

Enduro Bearings ABEC5 61903 SRS BearingThe brilliant bearing is designed to provide superior performance and value which is unrivalled in comparison to standard off-the-shelf bearings. Developed especially for cycling, this high-quality model is equipped with two rubber NBR SRS 70 seals and an axial face seal for very smooth and free rotations. Thanks to its Kyodo Yushi PS-2 grease, this version allows you to benefit from its high-speed properties and minimum rolling resistance.Features: Material: Steel Dimensions: 17x30x7mm ABEC: 5 Grade: 5 Seals: SRS Grease: Kyodo Yushi PS-2 Application: Hubs, bottom bracketsWeight: 15.86g (approx)Buy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Weldtite Bike Cleaning 3 Brush Set
  • £12.99

Weldtite Bike Cleaning 3 Brush SetIdeal brush set for cleaning cycles. High quality, tough construction. Features:Frame and tyre wrap around brush. Multi brush for cleaning chain/gear systems. Tapered brush for around brakes, spokes etc. Comfortable, easy grip, moulded handle for non slip cleaning. Buy Weldtite Cleaning Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Park Tool AWS-10 Folding Allen Key Set - Blue, Blue
  • £12.99

Park Tool AWS-10 Folding Allen Key SetPerfect for carrying with you or as a tough and durable addition to your toolbox, Park Tool has built its convenient AWS-10 Folding Allen Key Set using Bondhus Protanium high torque industrial steel. This means you can rely on it to remain strong and reliable for many years to come. A compact and easy to use bike tool, it has the most commonly required head sizes and a comfortable, non-slip composite handle to help you get the job done.Features: Tool Material: Bondhus Protanium high torque industrial steel for long life Handle Material: Slip-resistant Composite (40% stronger than steel handles) Hex Wrenches Included: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm Chamfered tips for a perfect fit Most commonly used sized heads providedBuy Park Tool Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Pro Long Adjustable Wrench (12") - Black, Black
  • £12.99
  • RRP £17.99
  • Saving you £28

LifeLine Pro Long Adjustable Wrench (12")LifeLine adjustable wrench with a 12" handle. A convenient tool that will fit a multitude of different sized bolts and nuts.Features: Jaws open to 39mmFeatures a laser etched measuring scalePVC coated handle for grip and comfortDurable forged Steel constructionPrecision engineered12” Adjustable WrenchBuy LifeLine Products from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Pro 3 Rear Bearing Support Bush Tool - Silver, Silver
  • £12.99

Hope Pro 3 Rear Bearing Support Bush ToolGenuine Hope service product, ideal for the home mechanic aiding in the removal and insertion of Hope Pro 3 series hubs.Features: Genuine Hope bearing support bushStrong and durable toolBuy Hope Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Pro Chain Whip - Black - One Size}, Black
  • £12.99
  • RRP £14.99
  • Saving you £13

LifeLine Pro Chain WhipThe LifeLine Pro Chain Whip is compatible with 7-Speed cassettes right up to 11-Speed ones, making it ideal for the home mechanic that is regularly working on different bikes. It will efficiently hold the cassette in place so you can undo the lockring and features a tough heat-treated construction and a corrosion resistant finish. This design ensures that it not only performs well, but that it can also stand up to repeated use.Features:  Heat treated  Compatible with 7 to 11-Speed cassettes  High grip moulded handle  Corrosion resistant black finishBuy LifeLine Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Pro Track Chain Whip - Black - One Size}, Black
  • £12.99
  • RRP £14.99
  • Saving you £13

LifeLine Pro Track Chain WhipThe LifeLine Performance Track Chain Whip has been specifically designed for use on single speed track bikes and fixed gear bikes. With its special lockring remover and single speed specific chain whip, track bike builds and tooth ratio changes are now simpler than ever.Features:  Heat treated  Compatible with 1/8" and 3/32" Track Bike sprockets  Fixed gear lock ring removal/installation head  High grip moulded handle  Corrosion resistant black finishBuy LifeLine Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Pro Chain Whip Pliers - Black - One Size}, Black
  • £12.99
  • RRP £14.99
  • Saving you £13

LifeLine Pro Chain Whip PliersLifeLine Chain Whip Pliers make the cassette removal process even easier than with a normal chain whip. Rather than having to choose the right diameter sprocket and wrap a loose piece of chain around, with this tool you simply clamp the cassette in place with its chain link equipped jaws. Compatible with 7-speed up to 11-Speed cassettes, this tool is ideal for the home or professional bike mechanic.Features:  Heat treated  Compatible with 7 to 11 speed cassettes  High grip moulded handle  Corrosion resistant black finishBuy LifeLine Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Switchit Keys - Silver, Silver
  • £12.99

LifeLine Switchit KeysThe LifeLine Switchit Keys improve on the modern multitool design. It is  a convenient and extremely-packable tool, which is perfectly sized to pop into  your trail bag or stuff in your jersey pocket. It features a 2.5, 3, 4, 5 &  6mm Allen key head plus T25 and T30 Torx tool, a ST5 flat head screw driver and  a multi-speed chain breaker; it provides virtually everything needed for a  Trail side or Road side mechanical.Convenient, Efficient, Precise & DurableFor optimum convenience the tool bits slide into the double-ended tool so you always have them with you. The tool comes supplied in a low-profile, easy to store, durable pack and provides all that is needed to efficiently maintain your bike on the go, when many miles from home.Features:  Multi-Function Switch Tool  Storage Pouch Included  Double-End Hex Bits: 2.5, 3, 4, 5, 6mm  Torx Heads: T25, T30  Screwdriver: ST5 Flat Head  Chain Breaker Compatibility: 6 to 11-SpeedBuy LifeLine Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Park Tool 3-Way Torx Wrench TWS-3 - Black, Black
  • £12.99

Park Tool 3-Way Torx Wrench TWS-3 Housing three of the most common star-shaped Torx wrench sizes in one handy and comfortable tool, the 3-Way Torx Wrench TWS-3 is a great tool box piece for working on a wide range of compatible parts on your bike.Classic 3-Way Design Torx Tool A great fit for your palm, the TWS-3 has a comfortable grip which can be used in a number of positions for the best leverage and turning of each of the three tools. Containing a T25, ideal for use on disc rotor bolts, a T30, which is great for chainring bolts and a T10 for getting to work on hydraulic brakes, as well as a number of other parts and components, the TWS-3 is a classic designed 3-way tool, fit for any rider or mechanics tool bag. Features: Material: Wrenches - Hardened and tempered Industrial Tool Steel Wrenches: T10, T25 and T30 Torx compatible Buy Park Tool Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Park Tool Cassette Lockring Tool FR-5.2G - Black, Black
  • £12.99

Park Tool Cassette Lockring Tool FR-5.2GReplace and install your Shimano and SRAM lockrings with ease thanks to this Cassette Lockring Tool from Park Tool.Versatile and Easy Lockring RemovalDesigned to help remove most common 12-spline cassette lockrings, this handy device will work with hollow quick-release axles, using its 5mm guide pin to stabilise the tool while in use. The FR-5.2G ensures proper fit and solid engagement with any lockring, while its thin-wall construction allows you to remove them without having to take out any cones or locknuts from the hubs. A great effort-saving addition to any toolbox, the Cassette Lockring Tool FR-5.2G will get your cassettes off and on in no time.Features: Material: Heat-Treated Alloy Tool Steel Compatibility: Shimano, SRAM (including 1x) SunRace, SunTour, Chris King, some Shimano disc brake lockrings and other 12-spline lockringsSize: 1" base, 12 splines approximately 23.4mm acrossBuy Park Tool Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Park Tool Internal Nipple Spoke Wrench (SW-16) - Blue - Black - 3.2mm, Blue - Black
  • £12.99

Park Tool Internal Nipple Spoke Wrench SW-16Fits internal nipples on many deep section aero rims. Extra long (3.25”/ 8.5cm) spoke wrench socket. Ergonomically designed screwdriver handleFeatures: 3.2mm square socket Outside shaft diameter is nominally 6mm Buy Park Tool Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Pro Shimano Bottom Bracket Tool - Black, Black
  • £12.99

Lifeline Pro Shimano BB ToolLifeLine 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: For Shimano® Hollowtech II, Truvativ®, GXP®,SRAM®,FSA®, Campagnolo®,Race Face® and other similar type cups with 16 external notches. Use with 32mm wrench or 1/2" Dr. ratchet wrenchCan be turned with socketBuy LifeLine Shimano BB Wrench from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Pro Brake Piston Press - Black, Black
  • £12.99
  • RRP £14.99
  • Saving you £13

LifeLine Pro Brake Piston Press   Brake piston press designed to easily push the brake pads apart to speed-up service and pad replacement. LifeLine Pro Brake Piston Press Features: Strong alloy construction. Ergonomic handle. Wedge shape helps push back pistons. Buy LifeLine Pro Brake Piston Press from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Pro Logo Workshop Apron - Black - LifeLine}, Black
  • £12.99
  • RRP £19.99
  • Saving you £35

LifeLine Pro Logo ApronHeavy duty mechanics apron, keeps clothes clean from dust and dirt.  LifeLine Logo on chest  Closure stringsBuy LifeLine Pro Logo Apron from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Giro Comp Racer Socks - Blue-Midnight - XL}, Blue-Midnight
  • £12.99

Giro Comp Racer SocksLook and feel great thanks to the classic Italian styling of the Comp Racer Socks from Giro. All you need for a comfortable ride out at any time of the year, these socks are fast to wick moisture away from the skin, feel great against your feet and feature a subtle no-show 3” cuff.Features:Premium polyester constructionNo-Show 3" CuffMade in ItalyBuy Giro Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Giro Comp Racer Socks - Red - S}, Red
  • £12.99

Giro Comp Racer SocksLook and feel great thanks to the classic Italian styling of the Comp Racer Socks from Giro. All you need for a comfortable ride out at any time of the year, these socks are fast to wick moisture away from the skin, feel great against your feet and feature a subtle no-show 3” cuff.Features:Premium polyester constructionNo-Show 3" CuffMade in ItalyBuy Giro Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Giro Comp Racer Socks - Black - L}, Black
  • £12.99

Giro Comp Racer SocksLook and feel great thanks to the classic Italian styling of the Comp Racer Socks from Giro. All you need for a comfortable ride out at any time of the year, these socks are fast to wick moisture away from the skin, feel great against your feet and feature a subtle no-show 3” cuff.Features:Premium polyester constructionNo-Show 3" CuffMade in ItalyBuy Giro Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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