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

Nukeproof 750ml Water Bottle - Clear - 750ml}, Clear
  • £7.49

Nukeproof 750ml Water BottleThis 750ml water bottle is designed to be lightweight and uses the thinnest possible BPA-free plastic construction, while maintaining structural integrity. It features a design that's easily compressed and springs back readily. This makes it easy to keep secure in your bottle cage and is especially handy when the altitude or heat changes the pressure within your bottle.The two-piece cap is quick to remove and provides an opening to the bottle that can easily accept a powder scoop, making it easier to fill your bottle with your preferred mix.There is also an added lid to keep the mouthpiece clean for you to drink from.Features: 750ml Volume Thin wall thickness whilst maintaining integrity Two-piece designed to easily take powder scoops Simplified, 1-piece valve can be removed for cleaning Odourless and BPA freeBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof 750ml Water Bottle - Black - 750ml}, Black
  • £7.49

Nukeproof 750ml Water BottleThis 750ml water bottle is designed to be lightweight and uses the thinnest possible BPA-free plastic construction, while maintaining structural integrity. It features a design that's easily compressed and springs back readily. This makes it easy to keep secure in your bottle cage and is especially handy when the altitude or heat changes the pressure within your bottle.The two-piece cap is quick to remove and provides an opening to the bottle that can easily accept a powder scoop, making it easier to fill your bottle with your preferred mix.There is also an added lid to keep the mouthpiece clean for you to drink from.Features: 750ml Volume Thin wall thickness whilst maintaining integrity Two-piece designed to easily take powder scoops Simplified, 1-piece valve can be removed for cleaning Odourless and BPA freeBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cane Creek EE Regular Mount Plug (Pair) - Blue, Blue
  • £7.49
  • RRP £10.99
  • Saving you £32

Cane Creek EE Regular Mount Plug (Pair)A high-quality genuine Cane Creek replacement plug set for EE Regular Mount brakes.Features: Genuine Cane Creek replacement plug set Suitable for EE Regular Mount brakes 1 pairBuy Cane Creek Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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ITM Cork Bar Tape - Celeste Green, Celeste Green
  • £7.49
  • RRP £7.99
  • Saving you £6

ITM Cork Bar TapeThis road bike handlebar tape features a cork construction that's perfect for increasing comfort, while also keeping weight to a minimum. With an anti-slip and anti-perspiration design, it provides a dependable grip when both training and racing. Another highlight is its range of colour options that are available to choose from with the famous ITM logo embossed into its finish for an eye-catching look. Coming complete with bar end plugs and finishing tape, this is a great choice of upgrade for breathing new life into your road bike's drop handlebar.Features: Material: Cork Finish: ITM embossed logo Use: Road Single or Pair: Pair Bar End Plugs Included: Yes Finishing Tape Included: YesBuy ITM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Switch Headset Spacers - Black, Black
  • £7.49
  • RRP £8.99
  • Saving you £17

Ritchey Switch Headset SpacersThese aerodynamic 5x5mm spacers are specifically designed for riders who own a Ritchey headset with the Switch system and a bike frame with a 1.5" steerer tube. These feature a strong aluminium build and they are genuine Ritchey spare parts.Features: Material: Aluminium Use: Road, Mountain Bike (MTB) Type: Headset spacers Steerer Tube Compatibility: 1.5" Size: 5x5mm For the Ritchey Switch system and 1.5" steerer tubesManufacturer's Part Number: 33030817010Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Wellgo LU955 Low Profile Resin Body Bike Pedals - Black, Black
  • £7.49
  • RRP £7.99
  • Saving you £6

Wellgo LU955 Low Profile Resin Body Bike PedalsThese brilliant pedals are engineered for aggressive MTB use as they give you amazing grip and control on every ride. They feature an ultra-tough resin body construction which makes them perfect at withstanding all the chaos that comes with wild off-road adventures. Wellgo has also gone the distance by equipping these with a steel cage construction which adds another layer of durability when blasting across unpredictable terrain conditions.Lightweight Flat MTB PedalsReady for action, these off-road warriors feature a sleek low-profile which gives you added clearance as you shred the trails. Taking you from the forest floor to the slopes of the mountain, these stunning components weigh only 320g (approx), so you won't have to worry about weighing down your ride.Features: Body Material: Resin Cage Material: Steel Axle Material: Boron Steel Use: MTB Type: Flat Size: 109x72.2mm Weight: 320g (approx) Toe clip mountableBuy Wellgo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Funn Black Magic Pedal Stud Kit - Green, Green
  • £7.49
  • RRP £10.99
  • Saving you £32

Funn Black Magic Pedal Stud KitThis superb stud kit is specifically designed for use with your Funn Black Magic pedals. It features 32 pins, two side caps and a 4mm wrench which makes it perfect for replacing your lost or worn out pins. As a result, you'll benefit from superior grip like when you first took your pedals out of the box. Features: Material: CrMo Use: MTB Compatibility: Funn Black Magic pedals Includes: 32 pins, 2 side caps and a 4mm wrench Buy Funn Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Magura Vyron Dropper Seatpost Remote Cap - Black, Black
  • £7.49
  • RRP £8.49
  • Saving you £12

Magura Vyron Dropper Seatpost Remote CapThe Magura Vyron Remote Cap significantly improves the ergonomics and provides a higher level of comfort when using your eLECT Remote. This cap is simply pushed over the existing eLECT remote and makes the angle of operation better for many riders.Features:Genuine Magura componentDurableErgonomicBuy Magura Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine M955VC V-Brake Shoes and Pads - Black, Black
  • £7.49

LifeLine M955VC V-Brake Shoes and PadsThese LifeLine V-brake shoes and pads use a specially formulated, triple-contour compound design to improve braking performance in a variety of conditions.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  Extra light brake shoe set  Suitable for use with Shimano, Avid and Tektro V-brakes  Suitable for alloy rims only  Sold as one pair of shoes and 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 - M4}
  • £7.49
  • RRP £9.00
  • Saving you £17

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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Hope Caliper Seal Kit - Mono M4 Caliper}
  • £7.49
  • RRP £9.00
  • Saving you £17

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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Continental Compact Inner Tube - Black - 20", Black
  • £7.49

Continental Compact 20 Slim Tube High quality butyl tube. This Slim version offers a lower rotating weight without sacraficing tube thickness, therefore helping to increase speed. Specifications: ETRTOSizeWeight28-406 - 32-451 20x1 1/8 110g Buy  Continental Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB TCS AL Tubeless Presta Valve - Orange - Presta 46mm}, Orange
  • £7.49
  • RRP £24.99
  • Saving you £70

WTB TCS AL Tubeless Presta ValveVisually-striking and easy to install, these Presta valve packs from WTB add versatility and style to your tubeless compatible system. Quality-made and colourful, each pair ensures effective and efficient inflation. Stylish and Functional Tubeless Set-Up ValvesThese TCS AL Presta valves feature a stepped lock nut for added suitability with a variety of rim drillings, a removable valve core for simple setting of beads and a smooth pump interface to ensure superior engagement and reduce air loss. Made from tough and durable brass, these valves will keep you full of air and style on every ride. Features: Material: Brass Compatibility: Presta heads Pack contents: Valves x 2 Buy WTB Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Comp Trail Mountain Bike Grips - Sky Blue - 125mm}, Sky Blue
  • £7.49
  • RRP £8.99
  • Saving you £17

Ritchey Comp Trail Mountain Bike GripsStay in control on your next fast trail session with the Comp Trail Mountain Bike (MTB) Grips. Made from Ritchey’s tough and anti-slip kraton rubber, once installed on your bars, you’ll be able to dive into berms and accurately pick your line through tree roots with even more confidence. Simple to install, they’ll instantly enhance the looks of your bike and are suitable for all types of MTB riding.Features:Material: Single-density, non-slip Kraton RubberFinish: Moulded and raised TR logosUse: Mountain bike (MTB)Design: Closed-endLength: 125mmDiameter: 32mm Single or Pair: Single Weight: 116g (approx)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Rear Axle Kit - OOZY and SPIKE MTB Hubs - 135/142mm
  • £7.49
  • RRP £9.99
  • Saving you £25

Spank Rear Axle Kit - OOZY and SPIKE MTB HubsThis replacement Rear Axle Kit is compatible with the Spank Oozy Trail R142/135 and Spank Spike R135 rear hubs.Features: Material: Alloy Compatibility: Spank Spike/Oozy 135x12mm or 142x12mm rear hubs Weight: 27gBuy Spank Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Comp TrueGrip X MTB Handlebar Grips - Pink - 130mm}, Pink
  • £7.49
  • RRP £8.99
  • Saving you £17

Ritchey Comp TrueGrip X GripsThese superb grips are specifically designed for MTB use as they offer amazing comfort and control as you weave between the trails. Ready for tough and rebellious runs, this excellent pairing is constructed from a single-density rubber compound. This allows you to enjoy a more confident riding experience as you blast across the forest while its tacky surface keeps you supported. Features:Material: Single-density, non-slip Kraton RubberFinish: Moulded and raised TR logosUse: MTBDiameter: 30mmDesign: Closed-endWeight: 106g (approx)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Sun Ringle Mulefut Rim Tape - Black - 60mm, Black
  • £7.49
  • RRP £7.99
  • Saving you £6

Sun Ringle Mulefut Rim TapeSpecifically developed for use on a Sun Ringle Mulefut fat bike rim. Genuine Sun Ringle spare part. Sold individually.Features: Use: Fat bike Compatibility: Sun Ringle Mulefut rims Sold individuallyManufacturer's Part Numbers: 281-31868-K003 Black 29" 281-31868-K005 Black 27.5"Buy Sun Ringle Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Bontrager Evo 1.5 Bike Saddle - Black-Cyan, Black-Cyan
  • £7.49
  • RRP £49.99
  • Saving you £85

Bontrager Evo 1.5 Bike SaddleThis versatile saddle is suitable for both road cycling and mountain bike (MTB) riding. It features a hard-wearing synthetic cover, which allows it to handle all of the challenges that are associated with long days on the road or on the trails. Whatever your riding discipline, its robust steel rails ensure that you'll enjoy a stable and secure hold to your seatpost wherever your next ride takes you. Weighing in at only 292g, this is a great choice of upgrade for riders who want dependable performance without adding any unnecessary weight to their ride.Features: Cover Material: Synthetic Rails Material: Steel Use: Road, MTB Dimensions: 135x270mm Weight: 292gBuy Bontrager Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Bike Disc Brake Mineral Oil - Neutral, Neutral
  • £7.49
  • RRP £8.99
  • Saving you £17

Shimano Bike Disc Brake Mineral OilShimano recommends that you only use its brake fluid with its hydraulic disc brakes and this Mineral oil is compatible with its entire road or mountain bike (MTB) range. This 100ml bottle enables you to service multiple brakes, so you’ve got factory-fresh braking power again for attacking the trails and long road descents. Its non-corrosive blend is kind to the environment and is also safer for you to use. Plus, it won’t damage your bike’s or component’s paintwork should you have any spillages.Features:Capacity: 100mlCompatibility: All Shimano hydraulic disc brake systemsEnvironmentally friendly Non-corrosive Genuine Shimano productA 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak Alt-Position Bike Bottle Cage Mounts - Black, Black
  • £7.49
  • RRP £11.99
  • Saving you £38

Topeak Alt-Position Bike Bottle Cage MountsBy providing a more customisable way of raising and lowering your bottle cage on the rear of your bike, the Alt-Position Bottle Cage Mounts are designed to give the rider a much easier mount or dismount. They can also be utilised on smaller frames and in tighter spaces for Topeak Ninja Bottle Cages, making them versatile and suitable to however you reach for your hydration.Features:  Material: Aluminium  Compatibility: Topeak TRI-BackUp Elite series, Omni-BackUp Elite, Topeak Ninja bottle cage series  Size: 10.8 x 1.2 x 9 cm  Weight: 25 g (1 pc w/ 4 bolts)Buy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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