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.
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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

ODI Flangeless Longneck BMX Grips - Green, Green
  • £6.99
  • RRP £11.99
  • Saving you £42

ODI Flangeless Longneck BMX GripsThese BMX Grips feature an opened end for your end plugs, a comfortable longneck grip pattern and come flangeless so you will be ready for whatever challenges you meet on the trails. Features: Classic mushroom style collapsible rib pattern. Constructed of the ODI proprietary grip SOFT compound for added comfort! Increasingly popular with top athletes around the world. Open ends with black and white Two Color Push In Plugs end plugs included. Sold In Pairs.Buy ODI  Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB TCS Tubeless Rim Tape Roll (66m) - Yellow - 45mm - Fits i40}, Yellow
  • £6.99
  • RRP £54.99
  • Saving you £87

WTB TCS Tubeless Rim Tape Roll (66m)Light, strong, and extra sticky for durable long lasting leak proof performance.TCS Tubeless Rim Tape Width Cross Country: 19mm - 22mm Trail: 21mm - 24mm All Mountain / Enduro: 23mm - 26mm Freeride / Downhill: 27mm - 30mm Buy WTB Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB TCS Tubeless Rim Tape Roll (66m) - Yellow - 50mm - Fits i45}, Yellow
  • £6.99
  • RRP £59.99
  • Saving you £88

WTB TCS Tubeless Rim Tape Roll (66m)Light, strong, and extra sticky for durable long lasting leak proof performance.TCS Tubeless Rim Tape Width Cross Country: 19mm - 22mm Trail: 21mm - 24mm All Mountain / Enduro: 23mm - 26mm Freeride / Downhill: 27mm - 30mm Buy WTB Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB TCS Tubeless Rim Tape (11m) - Yellow - 26mm}, Yellow
  • £6.99
  • RRP £9.99
  • Saving you £30

WTB TCS Tubeless Rim Tape (11m)Set up your tubeless wheels or tyres with ease, thanks to the Tubeless Compatible System (TCS) Rim Tape from WTB. This adhesive tape provides you 11 metres, which is enough to cover up to 5 rims. It is recommended by WTB, that your tape is 5mm wider than your inner rim's width. Features:Adhesive tapeDesigned for tubeless-ready rims.Length: 11-metres (Enough tape for 5 rims)Compatible with WTB Rims: Cross Country: 19mm - 22mm; Trail: 21mm - 24mm; All Mountain: 23mm - 26mm; Freeride: 27mm - 30mmBuy WTB Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB TCS Tubeless Presta Valve (Pair) - Black - 34mm}, Black
  • £6.99
  • RRP £14.99
  • Saving you £53

WTB TCS Tubeless Presta Valve (Pair)Brighten up your tyres with this pair of TCS Presta Vales. Featuring a steeped lock nut to ensure compatibility with a variety of drillings and a smooth interface and removable core so setting beads is easy.  Features:PrestaSold in packs of 2.Use: Road, commuter, touring Buy WTB Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB TCS Tubeless Presta Valve (Pair) - Red - 34mm}, Red
  • £6.99
  • RRP £14.99
  • Saving you £53

WTB TCS Tubeless Presta Valve (Pair)Brighten up your tyres with this pair of TCS Presta Vales. Featuring a steeped lock nut to ensure compatibility with a variety of drillings and a smooth interface and removable core so setting beads is easy.  Features:PrestaSold in packs of 2.Use: Road, commuter, touring Buy WTB Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB Ranger Race Mountain Bike Tyre - Black - 27.5" (650b), Black
  • £6.99
  • RRP £44.99
  • Saving you £84

WTB Ranger Race Mountain Bike TyreThis versatile mountain bike (MTB) tyre features a Dual DNA compound, which offers excellent strength and durability as you tackle the more demanding of terrain conditions. Its design blends together 50a durometer softer side knobs with a 60a durometer centre tread, so riders can enjoy the best of both. With its two rubber compounds, the centreline tread features a firmer rubber compound that rolls fast and resists tread wear, while the side knobs are composed of softer, slower-rebounding rubber to improve control and grip. This makes it a great option for both XC racing as well as MTB trail riding disciplines thanks to its lightweight and fast-rolling construction.Trail Ready MTB TyreDeveloped for maximum performance during unpredictable racing and terrain conditions, this MTB tyre features multidirectional siping that provides increased traction whether you're accelerating, braking or cornering. Coming complete with well-spaced lugs that clear out quickly in wet conditions and a lightweight, rounded casing that conserves energy and feels quick to respond, the WTB Ranger Race Tyre is an ideal choice of upgrade for dominating on hardpack, loose over hard, dirt and even wet terrain conditions.Features: Compound: Dual DNA Casing: Tube Type Light Use: MTB, XC Tyre Type: Clincher Recommended Pressure: PSI: 35-55; Bar: 2.4-3.8 Durometer: 50a durometer softer side knobs and 60a durometer centre tread Tubeless Ready: No Single or Pair: Single Weight: 27.5": 762g; 29": 791g (approx)Manufacturer's Part Number: W110-0956 Black 27.5" 2.2" W110-0958 Black 29" 2.0"Buy WTB Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB Beeline Race Mountain Bike Tyre - Black - 27.5" (650b), Black
  • £6.99
  • RRP £23.99
  • Saving you £71

WTB Beeline Race Mountain Bike TyreThis trail-ready mountain bike (MTB) tyre features a dependable DNA Compound, which ensures maximum performance, wherever your ride takes you. With softer side knobs that are matched with a faster rolling, longer lasting centre tread, this model provides excellent grip and durability for cross country and trail riding disciplines. WTB has also equipped this version with a tread pattern that uses ramped knobs and an even tread dispersal to create consistent working edges that hang on for lateral traction, while also offering a fast and smooth rolling performance.Features: Compound: DNA Compound Casing: Single-ply 60tpi Use: MTB, XC Bead: Folding, Aramid Tyre Type: Clincher Wheel Size: 27.5" Width: 2.2" Tubeless Ready: No Single or Pair: Single Weight: 740g (approx)Technologies: 60 TPI Casing: Single-ply 60 tpi casing. The tread is wrapped over a single layer of 60 tpi casing to create a gram-conscious level designed to be compliant and grippy, while also minimizing weight for cross-country and trail Manufacturer's Part Number: W110-0797 Black 2.2" 27.5"Buy WTB Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Hex Rear Hub Adapter - Black - 10 x 135mm}, Black
  • £6.99
  • RRP £17.99
  • Saving you £61

Spank Hex Rear Hub AdapterDesigned for simple installation, the Spank Hex Rear Hub Adapter allows you to easily convert Spank Hex front hub. This rear hub adaptor is ideal for riders who want to change their rear axle setup. Available in various axle sizes to choose from.Features: Use: MTB Compatibility: Spank Hex rear hubs Easy to useBuy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Hex MTB Rear Hub Axle Shaft - Black - 135-142mm}, Black
  • £6.99
  • RRP £17.99
  • Saving you £61

Spank Hex Rear Hub Axle ShaftThis axle shift is specifically developed for replacing the original one that came with your Spank Hex rear hub. This axle shaft features a hard-wearing alloy construction, which makes it perfect at handling all the abuse that comes with blasting across the mountain bike trails at speed. Designed as a direct replacement for your worn out or damaged existing Spank Hex axle shaft, this model breathes new life back into your rear hub.Features: Material: Alloy Compatibility: Spank Hex rear hubs Weight: 27gBuy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Hex MTB Rear Hub Axle Shaft - Black - 150-157mm}, Black
  • £6.99
  • RRP £17.99
  • Saving you £61

Spank Hex Rear Hub Axle ShaftThis axle shift is specifically developed for replacing the original one that came with your Spank Hex rear hub. This axle shaft features a hard-wearing alloy construction, which makes it perfect at handling all the abuse that comes with blasting across the mountain bike trails at speed. Designed as a direct replacement for your worn out or damaged existing Spank Hex axle shaft, this model breathes new life back into your rear hub.Features: Material: Alloy Compatibility: Spank Hex rear hubs Weight: 27gBuy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Hex Front Gravel and MTB Hub Adapter - Black - 15 x 100-110mm, Black
  • £6.99
  • RRP £17.99
  • Saving you £61

Spank Hex Front Hub AdapterEngineered for simple installation, this front hub adapter allows you to easily convert your Spank Hex front hub. Perfect for riders who want to change their front axle setup. Available in various axle sizes to choose from.Features: Use: MTB Compatibility: Spank Hex front hubs Easy to useBuy Spank Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Hex Front Gravel and MTB Hub Adapter - Black - 20 x 110mm, Black
  • £6.99
  • RRP £17.99
  • Saving you £61

Spank Hex Front Hub AdapterEngineered for simple installation, this front hub adapter allows you to easily convert your Spank Hex front hub. Perfect for riders who want to change their front axle setup. Available in various axle sizes to choose from.Features: Use: MTB Compatibility: Spank Hex front hubs Easy to useBuy Spank Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank SPOON Flat Mountain Bike Pedal Axle Kit - 90 Pedal Axle Kit}
  • £6.99
  • RRP £36.99
  • Saving you £81

Spank SPOON Flat Mountain Bike Pedal Axle KitThis Spank pedal axle kit has everything you need to get your Spank Spoon pedals running smooth and wobble free again. The rigors of mountain biking can be hard on your pedals, especially due to the occasional rock strike and stresses of landing jumps and drops, this axle kit will bring them back to life.Features: Genuine Spank industries product Compatible with Spank Spoon models 2015 onwards 2x Cap and O-rings 2x Locknut 2x Sealed Bearings  2x 10mm IGUS Bushings 2x Green Friction Seals  2x 0.5mm Stainless Washers 2x Spoon AxlesBuy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Aero Race Number Holder - Black - One Size}, Black
  • £6.99

LifeLine Aero Race Number HolderAttach your race number to your aero seatpost with ease and style with this LifeLine Aero Race Number Holder.Aero Race Number HolderKeep your racing bike clean and aerodynamic lines as LifeLine's Aero Race Number Holder with adjustable legs fits neatly on your aero seatpost. Manufactured with an aluminium clamp, rubber O-rings to fit securely around the seatpost, as well as bolts for fast and easy installation, LifeLine's Aero Race Number Holder also comes with additional rubber protection for extra grip and to avoid damage to your seatpost. Perfect for the racing cyclist and the gran fondo enthusiast.Features:Aluminium race number clamp for installation around the seatpostAdjustable clamping arms allow fitment to all aero seatpost profilesRubber O-rings securely fit around the seatpostBolts included for fast and easy installationRubber protection inside for extra grip and to prevent seatpost damagePlastic backplateBuy LifeLine Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Flat Peak Cap - NKP - black-blue, black-blue
  • £6.99
  • RRP £20.00
  • Saving you £65

Nukeproof Flat Peak Cap - NKPThanks to the snap closure adjustment, the Nukeproof Outland Flat Peak Cap can fit pretty much any head size.Fully designed and developed by the Nukeproof team in Belfast, they use the highest quality fabrics, great MTB inspired cut/fit and have features they wanted out of their ride apparel.Features:Materials: 100% CottonAdjustable Snap closureNukeproof Branded trim and GraphicsBuy Nukeproof Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Flat Peak Cap - RADIATION - Blue-Brown, Blue-Brown
  • £6.99
  • RRP £20.00
  • Saving you £65

Nukeproof Flat Peak Cap - RADIATIONThanks to the snap closure adjustment, the Nukeproof Outland Flat Peak Cap can fit pretty much any head size.Fully designed and developed by the Nukeproof team in Belfast, they use the highest quality fabrics, great MTB inspired cut/fit and have features they wanted out of their ride apparel.Features:Materials: 100% CottonAdjustable Snap closureNukeproof Branded trim and GraphicsBuy Nukeproof Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB Wolverine SS Race Mountain Bike Tyre - Black - Wire Bead, Black
  • £6.99
  • RRP £29.99
  • Saving you £77

WTB Wolverine SS Race Mountain Bike Tyre The Wolverine SS is impacted with sharp working edges like rows of teeth in a shark's mouth. Each knob incises dirt and the tight tread pattern creates an even shelf that allows the tire to excel on hardpack and even paved surfaces.Its narrow 2.0 width makes for a tire that spins up to speed eff ortlessly yet still has enough footprint for its rows of teeth to take hold. The Wolverine SS 2.0 is ready, are you? Numerous Working Edges, Tight Tread Spacing, Narrow Casing Width Benefits: Well-supported tooth-like knobs create exceptional bite, Tight tread spacing creates a shelf for a smoother ride with less resistance Features: Usage: Trekking/Comfort/Cross Country Conditions: Dry to Damp/Pavement to Sand Weight: 685g Compound: DNA (60a) Casing: Lightweight 60 tpi Bead: TCS aramid Tire Section Width: 50mm Tire Overall Width: 52mm Technologies: Race Designed to be run with inner tubes, Race tires feature a lightweight, 60 tpi casing, a folding aramid bead to save weight over a wire bead, and a single durometer rubber compound. Buy WTB Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fabric Slim Lock On MTB Handlebar Grips - black green - 135mm}, black green
  • £6.99
  • RRP £13.99
  • Saving you £50

Fabric Slim Lock On GripsThese lock-on grips are engineered for MTB use as they give you a comfortable and reliable surface to hold on to as you shred the mountain bike trails. They feature a dependable rubber construction with a hidden aluminium clamp, which means you can enjoy maximum grip with or without gloves. One final highlight is they weigh only 76g, so you won't have to worry about adding any excess weight to your mountain bike.Features: Grip Material: Kraton Rubber Clamp Material: Aluminium Use: MTB Grip Type: Comfort Diameter: 29mm Length: 135mm Single or Pair: Pair Weight: 76g (approx)Buy Fabric Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo Rear Disc Brake Mount Screws (10-14mm) - Black - (19mm) 10-14mm}, Black
  • £6.99

Campagnolo Rear Disc Brake Mount Screws (10-14mm)This 19mm caliper mount screw set is what is required to mount a Campagnolo hydraulic brake caliper to a frame that has a 10 - 14mm chainstay depth at the flat mount point.Features:Included: 2 x 19mm length for a 10 - 14mm thick rear mount Compatibility: Campagnolo disc brakesBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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