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

LifeLine Alloy Screw In Bar End Plugs - Black - Pair}, Black
  • £3.99

LifeLine Alloy Screw In Bar End PlugsLifeLine's alloy screw in bar end plugs are designed to help protect you from injuring yourself on the bar ends during a crash. Their rounded shape and countersunk bolt heads help to protect hands and knees during impact.Suitable for use on Road bike drop bars or MTB flat bars, the simple and lightweight design reinforces the ends of thin walled alloy or carbon flat handlebars to avoid crushing damage from lock on grips. The rubber wedge design also means they will stay securely in place once fitted and can be removed as many times as you like.Features:Material: 6000 Series AlloyCompatible with flat or drop handlebars with an ID of 18mm or greaterFinish: AnodisedRe-usableWeight: 38g per pairBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Alloy Screw In Bar End Plugs - Silver - Pair}, Silver
  • £3.99

LifeLine Alloy Screw In Bar End PlugsLifeLine's alloy screw in bar end plugs are designed to help protect you from injuring yourself on the bar ends during a crash. Their rounded shape and countersunk bolt heads help to protect hands and knees during impact.Suitable for use on Road bike drop bars or MTB flat bars, the simple and lightweight design reinforces the ends of thin walled alloy or carbon flat handlebars to avoid crushing damage from lock on grips. The rubber wedge design also means they will stay securely in place once fitted and can be removed as many times as you like.Features:Material: 6000 Series AlloyCompatible with flat or drop handlebars with an ID of 18mm or greaterFinish: AnodisedRe-usableWeight: 38g per pairBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Continental 650c Light Long Valve Road Inner Tube - Black - 650c}, Black
  • £3.99
  • RRP £8.99
  • Saving you £56

Continental 650c Light Long Valve Road Inner TubeThe Continental 650c Light Road Long Valve inner tube is designed for those of you riding the smaller 650 wheel size with deeper rim depths. Deep section rims of 35-50mm and above can be accomodated without the necessity of a valve adapter. Features:650 x 20-25mmPresta Valve 60mmMaterial: Butyl tubes with renowned Continental qualityDurability: Each and every inner tube passes a stringent 100% quality control inspectionDesign: Seamless construction, with a mould-cured vulcanisation, to ensure uniform roundness and give a smooth ride and handlingBuy Continetal Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Plastic Tyre Levers Set (Long) - Black - One Size}, Black
  • £3.99
  • RRP £4.99
  • Saving you £20

LifeLine Plastic Tyre Levers Set (Long)LifeLine Plastic Tyre Levers Set - Long   Long Plastic Nylon tire levers for lightweight, high leverage and superior durability without damaging your rims. Features:     1x pair   Buy LifeLine Products from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Continental Mountain Bike 26" Inner Tube - 60mm Valve
  • £3.99
  • RRP £7.49
  • Saving you £47

Continental Mountain Bike 26" Inner TubeThis high-performance butyl Mountain Bike Inner Tube is for use with 26" mountain bikes and a wide range of tyre widths. Ideal for carrying with you on a day out riding, this reliable Continental replacement inner tube can help repair punctures or tears from tough terrains.Features:Material: Butyl Tyre Compatibility: 26x1.75-2.5" Valve Length: Various options available Valve Core Removable: Yes (Presta and Schrader types) Approx. Weight: 195-210gBuy Continental Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus E-Sommet Internal Cable Grommet Kit 2018 - Black - One Size}, Black
  • £3.99

Vitus E-Sommet Internal Cable Grommet KitThis is a genuine Vitus internal cable guide grommet kit. Specifically designed for use with Vitus E-Sommet electric bikes.Features: Use: E-bike Compatibility: Vitus E-Sommet Internal cable guide grommet kitBuy Vitus Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Lightweight Road Inner Tube - 28-35mm
  • £3.99
  • RRP £4.99
  • Saving you £20

LifeLine Lightweight Road Inner TubeLifeline's Lightweight Road Tube provides excellent value for money and is ultra-light at only 80g for the 48mm option and 81g for the 60mm. Produced from high quality butyl rubber and rigorously tested to guarantee no air leakage, this Lightweight Road Tube provides first-class weight-savings, reliability, and durability - everything you want, and need, from an inner tube.Features: Material: Butyl Rubber 0.73mm thick walls Air leakage tested Great value Presta valve Includes lock ring and cap Non-removable valve cores Recycled packaging Made in Indonesia Weights: (all weights +/- 10%) 700 x 18-25mm Presta 48mm: 104g 700 x 18-25mm Presta 60mm: 116g 700 x -28-35mm Presta 60mm: 115g Buy Lifeline Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Continental Tour 28 Slim Inner Tube - Black - 40mm Valve, Black
  • £3.99
  • RRP £7.49
  • Saving you £47

Continental Tour 28 Slim Tube High quality butyl tube ideally suited for city and trekking/touring bikes. The Slim version offers a lower rotating weight without sacraficing tube thickness, therefore helping to increase speed. Continental Tour 28 Slim Tube Specifications: ETRTOSizeWeight28-609 - 37-642 700x28-37c 27x1 1/8 - 28x1 3/8 - 1 5/8 155g Buy  Continental Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Jagwire Mountain Sport Brake Pads - Black - 70mm}, Black
  • £3.99
  • RRP £4.49
  • Saving you £11

Jagwire Mountain Sport Brake PadsCompatible with Shimano and SRAM linear-pull and cantilever braking systems, these Mountain Sport Brake Pads bring you the confident braking power you need for riding in all conditions. Adopting Jagwire’s All-Weather compound, they are suitable for road and off-road use and offer you consistent stopping ability and fine speed control when you’re taking on long descents.Features: Compatibility: SRAM & Shimano V-Brakes and Cantilever brakes Compound Type: Sport All WeatherMounting: Threaded Post Single or Pair: Pair (One pair required per brake) Use: City, Hybrid, Mountain Bike (MTB) Weight: 58.5gBuy Jagwire Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Continental Tour 28 All Purpose Inner Tube - Black - 40mm Valve, Black
  • £3.99
  • RRP £7.49
  • Saving you £47

Continental Continental Tour 28 All Purpose Inner TubeInner tubes come in many sizes and valve setups, Continental offer this all purpose inner tube, which can cover your Hybrid, Gravel or CX bike. Available in 2 different valve lengths and 3 different valve options.Features: Material: Butyl tubes with renowned Continental quality Reliable and durable Removeable valve core Design: Seamless construction, with a mould-cured vulcanisation, to ensure uniform roundness and give a smooth ride and handling Use: City, touring, trekking, road racing Tyre Compatibility: 700x32-47c tyresBuy Continental Wheels&Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Proper BMX Front Hubguard - Blue - 10mm, Blue
  • £3.99
  • RRP £19.99
  • Saving you £80

Proper BMX Front HubguardSpecifically designed for BMX use, this front hubguard protects your hub and spokes from grind damage. It features a tough aluminium construction, which makes it perfect for handling the intensity that's associated with practising your favourite tricks at the skatepark or in the street.Our guards replace the cone nuts and (because they're made from super-tough aluminium) there's no need for a metal inner and they're cheap and easy to replace. The guard is slightly wider diameter than most popular pegs (including plastic pegs) so you should protect your spokes and flanges and avoid grinding on top of the guard.This guard will fit all Proper Select hubs and V2 Microlite hubs (there's washers supplied for your perfect spacing). It will also fit numerous other brands hubs (if they have a 15mm od axle). Our guard are based around 12mm spacing from inner bearing race to the end of the axle. If you're hub has narrower flanges it'll need more spacing.Features: Material: Aluminium Use: BMX Compatibility: Proper BMX bikes and bikes with 15mm OD axle Type: Front hub Spacing: 12mmBuy Proper Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine M947 Cantilever Post Brake Pads - Black, Black
  • £3.99

LifeLine M947 Cantilever Post Brake PadsThese post type pads from Lifeline use a specially formulated compound for great braking performance in a variety of conditions.Features:  Single piece cantilever brake pads - post type  Hardened steel post  Suitable for alloy rims only  Suitable for cantilever brake which use post type mount only  Sold as 1 pair of pads  Length: 70mm  Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Switch BMX Handlebar Grips - Black, Black
  • £3.99
  • RRP £4.99
  • Saving you £20

Seal BMX Switch BMX Handlebar GripsA classic flangeless mushroom style grip with a super-soft but hard-wearing compound, the Seal BMX Switch Grips are 150mm in lengthFeatures: Classic flangeless mushroom style grip Super-soft but hard-wearing compoundLength: 150mm Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Sealed Bearing (6903 RS) - Silver - 6903 RS}, Silver
  • £3.99

Brand-X Sealed Bearing (6903 RS)High quality replacement sealed cartridge bearing with 1x rubber seals to keep them running smooth. Precision engineered from SUJ2 Steel for high strength and durability.Features:Size: 17 x 30 x 7mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine M960V Triple Compound V-Brake Pads - Black, Black
  • £3.99
  • RRP £5.49
  • Saving you £27

LifeLine M960V Triple Compound V-Brake PadsThese LifeLine V-brake shoes and pads use a specially formulated, triple-contour compound design to improve braking performance in a variety of conditions. Their one-piece design keeps the weight down and keeps things rigid for consistent and reliable performance.The tread pattern and shape are designed to minimise noise and maximise water dissipation to ensure consistent, dependable and powerful braking performance all year round.Features:  Triple contour pads, designed to improve braking performance  Tread pattern and shape minimises noise and maximises water dissipation  Single piece brake pads  Suitable for use with Shimano, Avid and Tektro V-brakes  Suitable for alloy rims only  Sold as one pair of pads  Length: 72mm  Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Caliper Seal Kit - Mono Trial Caliper}
  • £3.99
  • RRP £5.00
  • Saving you £20

Hope Caliper Seal KitAvailable in a wide range of options to suit Hope’s most popular mountain bike hydraulic disc brakes, these disc brake seal kits come complete with all you need to refresh the performance of your caliper. With new seals installed, you’ll ensure your brakes perform at their best and you’ll prevent any fluid loss from contaminating your brake pads.Reasons to Buy: Comes complete with all you need to refresh your caliper's performance. Your brakes will perform at their best. Prevents any fluid loss from contaminating your brake pads.Features: Includes all seals for one Hope disc brake caliper Includes: Pistons seals Bleed plug o-ring and cover Manufacturer Reference Codes: Tech M4 & 2013 E4: HBSPC41:TM4; Mini Caliper: HBSPC41:MINI; Mono Mini Caliper: HBSPC41:MM2; C2: HBSPC41:C2; Moto V2: HBSPC41:MV2; Mono Trial: HBSPC41:TRIAL; Trial Zone: HBSPC41:TRIALZONE; Tech V2 2010: HBSPC41:TV2; X2: HBSPC41:TX2; Mono M4: HBSPC41:MM4; E4-Enduro: HBSPC41:E4; M4: HBSPC41:M4; Mono 6: HBSPC41:MM6; V4: HBSPC41:TV4Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Stolen Sean Morr Grips - Gum, Gum
  • £3.99
  • RRP £8.99
  • Saving you £56

Stolen Sean Morr GripsStolen's Sean Morr Grips were produced in collaboration with the man himself and to the exacting standards that a Pro BMXer needs. They feature a unique high grip and comfortable design, so you can get those tricks dialled without your hands suffering as a result!Features: Sean Morr signature edition Supplied as a pairBuy Stolen Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Sealed Bearing (6803 2RS) - Silver - 6803 2RS}, Silver
  • £3.99

Brand-X Sealed Bearing (6803 2RS)High quality replacement sealed cartridge bearing with 2x rubber seals to keep them running smooth. Precision engineered from SUJ2 Steel for high strength and durability.Features:Supplied individuallyDimensions:Inner Diameter: 17mmOuter Diameter: 26mmThickness: 5mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Essential Road Brake Pad Inserts - Black - Shimano}, Black
  • £3.99

LifeLine Essential Road Brake Pad InsertsThe LifeLine Essential Road Brake Inserts come in a pack of 4 and offer an amazing value for money option for renewing your brake pads. They will easily slot in to most road bike caliper brakes and feature a compound that is specifically formulated for use on alloy rims.Features:  Brake pad compound formulated specifically for alloy rims  Provides consistent reliable braking  Includes two sets of brake pads  Pads slide in for easy fittingBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Caliper Seal Kit - Trial Zone Caliper}
  • £3.99
  • RRP £5.00
  • Saving you £20

Hope Caliper Seal KitAvailable in a wide range of options to suit Hope’s most popular mountain bike hydraulic disc brakes, these disc brake seal kits come complete with all you need to refresh the performance of your caliper. With new seals installed, you’ll ensure your brakes perform at their best and you’ll prevent any fluid loss from contaminating your brake pads.Reasons to Buy: Comes complete with all you need to refresh your caliper's performance. Your brakes will perform at their best. Prevents any fluid loss from contaminating your brake pads.Features: Includes all seals for one Hope disc brake caliper Includes: Pistons seals Bleed plug o-ring and cover Manufacturer Reference Codes: Tech M4 & 2013 E4: HBSPC41:TM4; Mini Caliper: HBSPC41:MINI; Mono Mini Caliper: HBSPC41:MM2; C2: HBSPC41:C2; Moto V2: HBSPC41:MV2; Mono Trial: HBSPC41:TRIAL; Trial Zone: HBSPC41:TRIALZONE; Tech V2 2010: HBSPC41:TV2; X2: HBSPC41:TX2; Mono M4: HBSPC41:MM4; E4-Enduro: HBSPC41:E4; M4: HBSPC41:M4; Mono 6: HBSPC41:MM6; V4: HBSPC41:TV4Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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