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

Finish Line Cycle Mechanic Grip Gloves - Black - Small - Medium}, Black
  • £4.99

Finish Line Cycle Mechanic Grip GlovesProfessional protection when you need it most, the Finish Line Mechanic Grip Gloves will keep your hands clean and shielded from grease and grime while you’re working on your bike. High-Grip Mechanic GlovesThese hard-wearing gloves have been specially designed for years of long-lasting use thanks to their robust and breathable design. With a polyurethane coating on the underside for better grip and protection, you can effortlessly work on smaller parts quickly and easily. The top of the gloves features a breathable upper fabric for reducing sweat and keeping your hands dry and cool. Also, as these gloves are re-useable, they’re ideal workshop use or for general bike maintenance. Features: Perfect for professional and home mechanics Allow excellent dexterity for working on small parts Durable and multi-purpose Polyurethane coating on the palm-side of the gloves A lightweight and breathable fabric covers the back of the handBuy Finish Line Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Finish Line Cycle Mechanic Grip Gloves - Black - Large - X Large}, Black
  • £4.99

Finish Line Cycle Mechanic Grip GlovesProfessional protection when you need it most, the Finish Line Mechanic Grip Gloves will keep your hands clean and shielded from grease and grime while you’re working on your bike. High-Grip Mechanic GlovesThese hard-wearing gloves have been specially designed for years of long-lasting use thanks to their robust and breathable design. With a polyurethane coating on the underside for better grip and protection, you can effortlessly work on smaller parts quickly and easily. The top of the gloves features a breathable upper fabric for reducing sweat and keeping your hands dry and cool. Also, as these gloves are re-useable, they’re ideal workshop use or for general bike maintenance. Features: Perfect for professional and home mechanics Allow excellent dexterity for working on small parts Durable and multi-purpose Polyurethane coating on the palm-side of the gloves A lightweight and breathable fabric covers the back of the handBuy Finish Line Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Park Tool Tyre Lever Set TL-1.2 - Blue - Set of 3}, Blue
  • £4.99

Park Tool Tyre Lever Set TL-1.2This Tyre Lever Set from Park Tool is an essential kit for any avid cyclist. Made from durable glass-injected nylon for lasting quality you can count on, these levers raise the tyre away from the rim, protecting it from damage and preventing you from pinching the tube.Features:Material: Glass-injected NylonTough composite constructionEasy to useCan handle even the biggest trials tyresSet of 3Buy Park Tool Tyre Hook & LeversWorkshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Park Tool Pre-Glued Super Patch Kit GP-2 - Clear - Black, Clear - Black
  • £4.99

Park Tool Pre-Glued Super Patch Kit GP-2One of the most successful Park Tool products ever! Park Tool worked with 3M to produce a self adhesive tube patch that stretches, flexes, twists, and turns right along with the tube. No messy glue, no bulky packaging. Lightly roughen tube with the included sandpaper, clean, apply patch, and you're ready to go. Features:Includes: Six patches with sandpaper in a neat little carry along boxBuy Park Tool Workshop Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Ascend Dropper Cable Sleeve and Barrel - Black, Black
  • £4.99

Brand-X Ascend Dropper Cable Sleeve and Barrel The exact parts you need should you need make some repairs your Brand-X dropper seatpost, this Ascend cable fittings spares pack is a genuine Brand-X replacement, so you can rest assured that they will be compatible with your Ascend dropper seatpost. It includes 3 cable nut sleeves and 3 grub screw barrels.Features: Compatibility: Brand-X Ascend dropper seat post Genuine Brand-X spare parts Contains: 3x cable nut sleeves, 3x grub screw barrelsBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Progression BMX Aheadset - Black, Black
  • £4.99
  • RRP £6.99
  • Saving you £29

Seal BMX Progression BMX AheadsetThe Seal BMX Progression Aheadset is a great value replacement Aheadset that features an open bearing design and is suitable for 1 1/8" steerer tubes.Features: Compatibility: 1 1/8" Aheadset (external)Great value replacement Aheadset Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Deda Elementi Flat Top Cap with M6 Bolt - Black - 1.1/8", Black
  • £4.99
  • RRP £5.99
  • Saving you £17

Deda Elementi Flat Top Cap with M6 BoltThe ideal addition to your bike, this Flat Top Cap with M6 Bolt from Deda Elementi is made from CNC machined aluminium and is laser etched to give it a durable, hard-wearing finish, this cap is suitable for use with standard ahead and all standard stems. Features: Material: CNC machined aluminium High quality and lightweight Ahead top cap in a flat design Flush bolt included Laser etched logoBuy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Sixpack Racing Standard Top Cap - White - 1.1/8", White
  • £4.99
  • RRP £10.99
  • Saving you £55

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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Nukeproof Steel Headset Bearing - Silver - SB-B - 40mm - Pre 2015}, Silver
  • £4.99
  • RRP £9.99
  • Saving you £50

Nukeproof Steel Headset BearingGenuine replacement headset cartridge bearing from Nukeproof.Features: SB-A-30mm: Replacement bearing for all 1 1/8th Nukeproof headsets (Top Cups: T1 & T3, Bottom Cups B1-B4) Fits Nukeproof 1 1/8” headset cups for 1 1/8” steerer SB-B-40mm-Pre 2015: Replacement bearing for 1.5” Nukeproof headsets (pre 2015) SB-B-40mm-2015 onwards: Replacement bearing for 1.5” Nukeproof headsets (2015 onwards, Bottom Cup B5 - B8) Fits Nukeproof 1.5” headset cups for 1.5” steererSpecifications: SB-A - 30mm: 41.0 x 45 x 45 SB-B - 40mm - Pre 2015: 51.8 x 36 x 45 SB-B - 40mm - 2015 Onwards: 51.8 x 45 x 45Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Steel Headset Bearing - Silver - SB-B - 40mm - 2015 Onwards}, Silver
  • £4.99
  • RRP £9.99
  • Saving you £50

Nukeproof Steel Headset BearingGenuine replacement headset cartridge bearing from Nukeproof.Features: SB-A-30mm: Replacement bearing for all 1 1/8th Nukeproof headsets (Top Cups: T1 & T3, Bottom Cups B1-B4) Fits Nukeproof 1 1/8” headset cups for 1 1/8” steerer SB-B-40mm-Pre 2015: Replacement bearing for 1.5” Nukeproof headsets (pre 2015) SB-B-40mm-2015 onwards: Replacement bearing for 1.5” Nukeproof headsets (2015 onwards, Bottom Cup B5 - B8) Fits Nukeproof 1.5” headset cups for 1.5” steererSpecifications: SB-A - 30mm: 41.0 x 45 x 45 SB-B - 40mm - Pre 2015: 51.8 x 36 x 45 SB-B - 40mm - 2015 Onwards: 51.8 x 45 x 45Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Wellgo RC-5 Road Cleats (Look Delta Compatible) - Red, Red
  • £4.99
  • RRP £9.99
  • Saving you £50

Wellgo RC-5 Road Cleats (Look Delta Compatible)Known the world over for their pedals, Wellgo are devoted to the research and development of new product designs and functions with quality as their number one priority.Features:Look Delta compatible Cleat kit for WAM R-1 and R3.9 degree lateral floatWeight: 50g (pair)Buy Wellgo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Essential Cleat Covers - Look Keo - Black, Black
  • £4.99
  • RRP £5.99
  • Saving you £17

LifeLine Essential Cleat Covers - Look KeoThe LifeLine Essential Cleat Covers are ideal for protecting and extending the life of your Look Keo cleats when you're off the bike. With these fitted your cleats won't get damaged or clogged up with dirt, which in turn also prolongs the life of your pedals. They also make your road cycling shoes easier and more comfortable to walk in.Features:  Compatible with Look Keo Type Cleats    Reduces cleat wear    Improves walking comfort    Lightweight, durable and flexible    Sold as a pair (cleats not included)  Road: Yes  Weight: 90g (pair)Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Essential Cleat Covers - Shimano SPD SL - Black, Black
  • £4.99
  • RRP £5.99
  • Saving you £17

LifeLine Essential Cleat Covers - Shimano SPD SLThe LifeLine Essential Cleat Covers provide an effective shield for your Shimano SPD SL cleats for when you're off the bike, by preventing your cleats from getting damaged or clogged up with dirt. With these fitted, the life of your cleats and in turn your pedals is prolonged. In addition, they make walking in your road cycling shoes much easier and more comfortable.Features:  Compatible with Shimano SPD-SL type cleats    Reduces cleat wear    Improves walking comfort    Lightweight, durable and flexible    Sold as a pair (cleats not included)  Road: Yes  Weight: 90g (pair)Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Horizon CS Replacement Pins - Black, Black
  • £4.99

Nukeproof Horizon CS Flat Pedal Replacement PinsThese pedal pins are direct replacements for the one's found on the Horizon CS pedals. This kit contains 16 pins and 24 washers allowing you to replace all of the pins and tailor your pin height.Features:  Included: Kit contains 16 pins and 24 washers  Hex Socket Cap Screw Pin Dimension: M4 x 8mm  Washer Size: 1mmBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Funn Black Magic Pedal Stud Kit - Blue, Blue
  • £4.99
  • RRP £10.99
  • Saving you £55

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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Funn Black Magic Pedal Stud Kit - Orange, Orange
  • £4.99
  • RRP £10.99
  • Saving you £55

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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Quarq PowerTap P2 Road Pedal Skid Plate - Silver, Silver
  • £4.99
  • RRP £9.49
  • Saving you £47

Quarq PowerTap P2 Road Pedal Skid PlateIf the engagement on your Quarq PowerTap P2 Road Pedals isn’t as smooth as it used to be, adding this new Skid Plate will help it to operate more cleanly and accurately. Sold individually, this genuine Quarq replacement part is easy to change and it comes with the two required mounting screws.Features: Compatibility: Quarq PowerTap P2 pedals Includes: 1x replacement skid plate plus two mounting screws Genuine Quarq replacement part Sold individually (one skid plate required per pedal) Manufacturer's Part Number: 11.6715.004.000Buy Quarq Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Sixpack Racing Millenium 2.0 Chromoly Flat Pedal Axle - Silver - Left Side}, Silver
  • £4.99
  • RRP £10.99
  • Saving you £55

Sixpack Racing Millenium 2.0 Chromoly Flat Pedal AxleThis axle is available in left or right options and is specifically designed for use with Sixpack Racing Millenium 2.0 pedals. Genuine Sixpack racing spare part.Features: Material: CrMo Compatibility: Sixpack Racing Millenium 2.0 pedalsSide: Left and Right options available to select separately Single or Pair: SingleBuy Sixpack Racing Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Proton CrMo Flat MTB Pedal Axle Kit - Silver, Silver
  • £4.99
  • RRP £9.99
  • Saving you £50

Nukeproof Proton Cro-Mo Axle KitFuelled by a passionate team of riders, racers and mechanics, Nukeproof benefits from a wealth of knowledge and experience which can only be developed through years of hands on experience. Use the right parts with these genuine Nukeproof replacements. Please note: Nuts are not included with this item. Features:Genuine NukeProof replacement Axle for the Proton Cro-Mo pedal. Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Blank Compound BMX Stunt Peg - Black - 10/14mm}, Black
  • £4.99
  • RRP £6.99
  • Saving you £29

Blank Compound BMX Stunt PegEngineered to be repeatedly used and abused, this Blank Compound Peg is super strong and durable. Highlight your flair and customise your BMX to look good on the track or boards.Features: Material: Hi-Ten Steel Super strong Designed for punishment 14/10mm Adaptor included Locator pin: 1x5mm Dimensions: 33.8x105mm Single or Pair: Single, sold individually Weight: TBABuy Blank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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