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

Continental Race 28 Light Tube - 42mm Valve
  • £5.49
  • RRP £10.49
  • Saving you £48

Continental 700 x 20-25c Inner TubeThe Continental Race 28 Light Tube is made from high quality butyl and has thinner walls than the standard Continental inner tube helping to reduce the weight. With three different valve length options and weighing only 82g, this is the perfect little upgrade to shed some weight off your road bike.Features: Material: High-quality butyl Threaded: 42mm and 60mm Valve Un-Threaded: 80mm Valve Removeable Value Core: Yes Tyre Size Range: 700x20-25c ETRTO Size Weight 18-622 - 25-630 27x3/4"-1" 700x20c-25c 82g Buy Continental Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Performance Carbon Road Brake Inserts - Blue - Shimano - Pack of 4}, Blue
  • £5.49
  • RRP £6.49
  • Saving you £15

LifeLine Performance Carbon Road Brake InsertsLifeLine's Performance Carbon Road Brake Inserts are ideal for use on carbon fibre wheel's brake tracks. Their specifically formulated compound provides consistent confidence inspiring performance. Easy to fit, there is an option for Campagnolo calipers and an option that suits Shimano, SRAM and many other calipers.Features:  Brake pad compound formulated specifically for carbon fibre rims  Provides consistent reliable braking  Options to fit Campagnolo, Shimano & SRAM caliper brakes  Includes two sets of carbon specific padsBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Performance Carbon Road Brake Inserts - Blue - Campagnolo - Pack of 4}, Blue
  • £5.49
  • RRP £6.49
  • Saving you £15

LifeLine Performance Carbon Road Brake InsertsLifeLine's Performance Carbon Road Brake Inserts are ideal for use on carbon fibre wheel's brake tracks. Their specifically formulated compound provides consistent confidence inspiring performance. Easy to fit, there is an option for Campagnolo calipers and an option that suits Shimano, SRAM and many other calipers.Features:  Brake pad compound formulated specifically for carbon fibre rims  Provides consistent reliable braking  Options to fit Campagnolo, Shimano & SRAM caliper brakes  Includes two sets of carbon specific padsBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Velox Jantex 76 Tubular Rim Tape - White - 2 Wheels, White
  • £5.49
  • RRP £5.99
  • Saving you £8

Velox Tubular TapeDouble sided adhesive rim tape to secure tubulars to rims without use of rim cement.Features:Each roll is enough to do two wheelsFor alloy rims onlyBuy Velox Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Continental Cross Inner Tube - Black - 40mm Valve, Black
  • £5.49
  • RRP £7.49
  • Saving you £27

Continental Cross 28 Inner TubeThese high-quality Cross 28 Inner Tube is made from butyl and is ideally suited for the challenges of Cyclocross.Features:Material: ButylValve Type: Multiple size optionsValve Length: Multiple size optionsValve Core Removeable: YesTyre Compatibility: Wheel size 700cWeight: 155gBuy  Continental Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Zefal Half Toe Clips 45 - Black - Small}, Black
  • £5.49

Zefal Half Toe Clips 45 The Zefal Half Toe-Clips 45 is designed so that the upper contact area is prolongued, thus meaning that no strap is required to achieve the benefits of a system that uses straps. The half toe design is easier place and remove your feet from the pedals, which is handy if you generally only cycle for short durations of time or require an easily releasing system based on your riding conditions, terrain or situation.Features: Prolongued Toe Clip, No Strap Required Material: Techno-polymer Use: Urban, Road, MTBBuy Zefal Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hutchinson Butyl Long Valve Road Inner Tube - 80mm}
  • £5.49
  • RRP £8.99
  • Saving you £39

Hutchinson Butyl Long Valve Road Inner TubeThis genuine inner tube from Hutchinson features a long 80mm valve, making it the perfect complement when setting up extra-large road tyres. Features: Valve Size: 80mm Material: ButylBuy Hutchinson Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Phenolic Disc Brake Caliper Piston - Mini Series
  • £5.49

Hope Phenolic Caliper PistonReplacement piston for Hope Disc Brake Calipers.The new hope piston is a phenolic resin which drops a few grams off the brake. This phenolic material also aids the heat dissipation of the brake.Correct orientation for fitting: There are two letters embossed on the piston - these should face towards the pads - ie out of the caliper. This is the same as the square edged recess facing out, the angled recess facing in.One piston onlyBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Enduro Bearings ABEC3 6001 LLU Max Bearing - Silver - 12x28x8mm}, Silver
  • £5.49
  • RRP £6.49
  • Saving you £15

Enduro Bearings ABEC3 6001 LLU Max BearingWith some of the finest cycling components come standard with this military-grade, high-precision bearing, this MAX model has been designed and developed without retainers and features 40% more balls than standard ABEC 3 or 5 bearings. Able to bear heavier loads, it also comes packed with CRC Marine Grease, for a water-resistant performance and lasts longer than ever before. Features: Dimensions:  12x28x8mm ABEC: 3 Grade: 10 Seals:  LLU Grease:  CRC-Marine Application:  Frame Pivots Weight:  20.82g Buy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Enduro Bearings ABEC3 698 LLU Max Bearing - Silver - 10x26x8mm}, Silver
  • £5.49

Enduro Bearings ABEC3 698 LLU Max BearingGiving a dependable and durable performance when applied to your frame pivots, this hard-wearing bearing is full of military-grade, high-precision materials to assure the smoothest performance possible. Made without retainers and kitted out with 40% more balls than standard ABEC 3 or 5 bearings, it bears a far higher load. Lubricated with CRC Marine Grease, which will not wash out or break down when wet, it will last longer than most commonly found bearings. Features: Dimensions:  8x19x6mm ABEC: 3 Grade: 10 Seals:  LLU Grease:  CRC Marine Application:  Frame Pivots Weight:  7.12g Buy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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DMR Hinged Clamp - Silver - 34.9mm}, Silver
  • £5.49

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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Pirelli SporTUBE Gravel Inner Tubes - Black - 42-50mm, Black
  • £5.49
  • RRP £5.99
  • Saving you £8

Pirelli SporTUBE Gravel Inner TubesThe SporTUBE Gravel Inner Tube is the ideal inner tube for reliable off-road gravel riding, long-distance touring and general road cycling. The Pirelli SporTUBE Gravel inner tube is durable, lightweight and reliable, and it features a reliable 48mm Presta valve.The SporTUBE is the most classic cycling inner butyl tube range, the standard interpretation of the most used air retention system in the world A complete range with the size and specification for every kind of cyclist and discipline, from road cycling to urban commuting. Features: Material: Butyl Valve Type: Presta Valve Length: 48mm Use: Road, gravel touringBuy Pirelli Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RD010 Front Hub Conversion Kit 12x100mm
  • £5.49
  • RRP £7.49
  • Saving you £27

Prime RD010 Front Hub Conversion Kit 12x100mmGenuine Prime conversion kit for RD010 front hubs. Converts front hub to 12mm x 100mm through axle standardCNC alloy constructionBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off BAM! Utility Belt Strap - Black - Strap Only}, Black
  • £5.49

Muc-Off BAM! Utility Belt Strap The perfect addition to your enduro, cross country (XC), gravel or road bike, the B.A.M! (Bottled-Air-Magic) Utility Belt will securely hold your can of Muc-Off B.A.M! puncture sealant spray. It comes with a high grip rubber mount to prevent movement and to ensure it’s always within reach.Features:  Easily secure a can of B.A.M! Utility Belt to your bike Long fastening strap for universal fitment Rubber mount fits most seatposts and framesBuy Muc-Off Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Northwave Origin Socks SS20 - White-Black - XS}, White-Black
  • £5.49
  • RRP £9.99
  • Saving you £45

Northwave Origin SocksFrom wherever your ride begins, the Northwave Origin Socks will get you to the end in comfort.An open-knit mesh construction and Meryl Skinlife yarn ensure odour-free performance all day long.Features:Meryl Skinlife yarn provides bacteriostatic natural balance and odour-free performanceOpen-knit mesh construction enhances breathabilitySingle cuffHeight: 9 cmBuy Northwave Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin B4 AirStop 27.5" MTB Inner Tube - 60mm
  • £5.49
  • RRP £6.99
  • Saving you £21

Michelin B4 AirStop 27.5" MTB Inner TubeThe Michelin Airstop Butyl range of inner tubes fulfills the needs of everyday cyclists for an economical, high-quality inner tube. It features good puncture resistance and an excellent value for the money that's backed up by the impeccable reputation of Michelin.Type B4 identifies the inner tubes for 27.5" tires with a width up to 60mm. Features:Material: butylWeight: approx. 215 gram (Presta 60mm)Dimension: 48/62 x 584Valve type: PrestaValve length: Presta 60mmBuy Michelin B4 Airstop MTB Tube from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Truvativ Stylo T20 Flat Handlebar - Blast Black - 31.8mm, Blast Black
  • £5.49
  • RRP £19.00
  • Saving you £71

Truvativ Stylo T20 Flat BarsThis flat bar has been designed to be incredibly tough but also lightweight. Made from a durable 6061 butted alloy composition and benefiting from a bulletproof anodized coated finish, it offers high quality without a high price tag. Ideal for XC (cross-country) riding, this versatile flat bar from Truvativ features a 5-degree back-sweep so you can custom choose your fit and is compatible for cranking out of the saddle.  Features:Material: Butted 6061 AlloyWeight: 192gWidth: 580/600mmCompatibility: Cross Country, Trail, All MountainFinish: Black AnodizedBuy Truvativ Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Mountain Bike Frame Protection Patch Kit - Clear, Clear
  • £5.49

LifeLine Mountain Bike Frame Protection Patch KitLifeLine's Frame Protection Patch Kit provides subtle yet effective frame protection. These clear self-adhesive patches prevent cables rubbing on your paintwork and graphics as you turn. A long chainstay protector shields your frame from dreaded chain-slap.Features:  Durable, flexible and Transparent PU patchesSelf adhesive backingInstall in seconds1x Chainstay protector - 260mm x 28 - 22mm4x Cable rub protector - 30mm4x Cable rub protector - 20mmBuy LifeLine Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Sixpack Racing Standard Top Cap - Blue - 1.1/8", Blue
  • £5.49
  • RRP £10.99
  • Saving you £50

Sixpack Racing Standard Top CapThis high-quality top cap features a robust AL7075 alloy construction, which makes it perfect at handling all the knocks and bumps associated with long days in the saddle. Sixpack Racing has also put this model through a CNC-machining process, which shaves off any unnecessary weight without sacrificing strength. This means that you'll benefit from its exceptional durability without worrying about adding any excess grams to your ride. Coming complete with laser-etched graphics, this is a great choice of upgrade for protecting your chain and it looks as amazing as it performs.Features: Material: CNC-machined AL7075 Alloy Finish: Anodised with laser engravingSteerer Diameter: 1 1/8"Includes: Ahead screw (M6)Weight: 16gBuy Sixpack Racing Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Blackspire Inner Chain Ring Bolts - Silver - 4 Pack - 8.5mm}, Silver
  • £5.49
  • RRP £11.99
  • Saving you £54

Blackspire Chainring Bolts - InnerGenuine Blackspire replacement inner chainring bolts. Coming as a pack of four, these superb components are ideal for replacing your old or lost chainring bolts. As a result, you'll benefit from a strong and reliable hold as you conquer every journey.Features: Compatibility: Blackspire inner chainring 4 packBuy Blackspire Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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