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!

Link to Chain Reaction UK

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Chain Reaction UK have 41186 products listed

Zefal Croozer Road Clip-On Front Mudguard - Black, Black
  • £6.99
  • RRP £7.99
  • Saving you £13

Zefal Croozer Road Clip-On Front MudguardThe versatile Croozer allows you to quickly and easily fit a front mudguard to your road bike. It can be removed just as easily when the rain stops! The MD-Quick Fixation mounting system allows quick fitting to your downtube. Soft contact pieces ensure that the guard won’t damage your frame.Features: Front mudguard can be fitted quickly and easily to all road bikes Can be fitted without tools Soft contact points prevent any damage to the frame Wheel size: 28"/700C Blade width: 50-70mm/1.9-2.7" Weight: 60g Buy Zefal Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cinelli Headset Top Cap With Star Nut (28.6mm) - Black - 1.1/8", Black
  • £6.99

Cinelli Headset Top Cap With Star Nut (28.6mm) A genuine replacement or spare fork top cap from Cinelli, this model comes with a 28.6mm star nut for fast and efficient fitment. Features: Material: Aerospace grade Aluminium Alloy Size: 1 1/8" threadless stems Diameter: 32mm Compatibility: Standard M6-cap-head-bolt Buy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Wellgo R096 Road Cleats (Look Keo Compatible) - Red - 6 degree float}, Red
  • £6.99
  • RRP £9.99
  • Saving you £30

Wellgo R096 Road Cleats (Look Keo 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:Cleat kit for R09647g/prBuy Wellgo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Horizon Pro Replacement Flat Pedal Pins - Black - With Grub Screws}, Black
  • £6.99

Nukeproof Horizon Pro Replacement Flat Pedal PinsThese pedal pins are direct replacements for the pins found on the Horizon Pro model. The washers used for adjusting the pin height are also included with this set. Features:Compatible with Nukeproof Horizon Pro and Horizon Sam Hill pedals Replaceable Pins Adjustment washers includedBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Shimano SPD SL Road Cleats - Red, Red
  • £6.99
  • RRP £9.99
  • Saving you £30

LifeLine Shimano SPD SL Road CleatsLifeLine's Shimano compatible SPD SL Road Cleats are ideal for use with your Shimano road pedals. They provide a precise and secure engagement with 6 degrees of float for a natural pedalling motion. Durable and easy to disengage from the pedal, they also come with all bolts and inserts for installation.Features:  Fully compatible with Shimano SPD-SL pedals  Compatible with road cycling shoes with a 3 bolt cleat pattern  6° of float for a natural pedal stroke with a small amount of rotation  Supplied as a pair with 6 bolts and 6 fixing washers  Secure engagement for confidence in the sprints  Wear indicator tips  Highly durable plastic for reduced wearBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Deda Elementi Leather Look Handlebar Tape - Brown, Brown
  • £6.99
  • RRP £15.99
  • Saving you £56

Deda Elementi Leather Look Handlebar TapeThe ideal addition to your handlebar, this Leather Look Tape from Deda Elementi offers exceptional soft touch grip and vibration control when tackling tough terrain.  Features:Great gripSoft touchWaterproof characteristicsEmbossed logoFinishing Tape Included: YesBar Ends Included: YesSingle or Pair: PairGel or Tape: TapeTape Thickness: 2.5mmBuy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Essential Bar Tape - Black - Blue, Black - Blue
  • £6.99

LifeLine Essential Bar TapeThe LifeLine Essential Bar Tape has a soft and grippy feel, provides a light cushioning effect, is breathable, and it absorbs moisture well. Its adhesive backing and stretchable characteristic helps to make installation easy.Features:  Durable, tear resistant PU compound  Soft, grippy and breathable feel  Light cushioning and sweat absorption  2mm thick profile with 1mm tapered edges  An element of stretch and an adhesive backing strip for a tight, secure wrap  2 small strips included for wrapping over the brake/shifter lever clamp where necessary  2 x 200cm/79 inch rolls for coverage of all bar lengths  Includes LifeLine bar end plugsBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Essential Bar Tape - Black - Red, Black - Red
  • £6.99

LifeLine Essential Bar TapeThe LifeLine Essential Bar Tape has a soft and grippy feel, provides a light cushioning effect, is breathable, and it absorbs moisture well. Its adhesive backing and stretchable characteristic helps to make installation easy.Features:  Durable, tear resistant PU compound  Soft, grippy and breathable feel  Light cushioning and sweat absorption  2mm thick profile with 1mm tapered edges  An element of stretch and an adhesive backing strip for a tight, secure wrap  2 small strips included for wrapping over the brake/shifter lever clamp where necessary  2 x 200cm/79 inch rolls for coverage of all bar lengths  Includes LifeLine bar end plugsBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Essential Bar Tape - Black, Black
  • £6.99

LifeLine Essential Bar TapeThe LifeLine Essential Bar Tape has a soft and grippy feel, provides a light cushioning effect, is breathable, and it absorbs moisture well. Its adhesive backing and stretchable characteristic helps to make installation easy.Features:  Durable, tear resistant PU compound  Soft, grippy and breathable feel  Light cushioning and sweat absorption  2mm thick profile with 1mm tapered edges  An element of stretch and an adhesive backing strip for a tight, secure wrap  2 small strips included for wrapping over the brake/shifter lever clamp where necessary  2 x 200cm/79 inch rolls for coverage of all bar lengths  Includes LifeLine bar end plugsBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Essential Bar Tape - White, White
  • £6.99

LifeLine Essential Bar TapeThe LifeLine Essential Bar Tape has a soft and grippy feel, provides a light cushioning effect, is breathable, and it absorbs moisture well. Its adhesive backing and stretchable characteristic helps to make installation easy.Features:  Durable, tear resistant PU compound  Soft, grippy and breathable feel  Light cushioning and sweat absorption  2mm thick profile with 1mm tapered edges  An element of stretch and an adhesive backing strip for a tight, secure wrap  2 small strips included for wrapping over the brake/shifter lever clamp where necessary  2 x 200cm/79 inch rolls for coverage of all bar lengths  Includes LifeLine bar end plugsBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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ITM Carbon Bar Tape - Blue, Blue
  • £6.99
  • RRP £9.99
  • Saving you £30

ITM Carbon Bar TapeThis high-quality drop handlebar tape is designed for comfort and performance, whether you're riding with your local road club at the weekend or exploring new routes on your own. It features a hard-wearing polyurethane (PU) construction, which provides a smooth and supportive feel when steering. ITM has also equipped this version with a carbon-looking finish as well as an embossed ITM logo. Coming complete with bar end plugs for putting the finishing touches on your steering setup, this is a great choice of upgrade for adding some extra style to your ride.Features: Material: Polyurethane (PU) Finish: Carbon looking tape with embossed ITM logo Use: Road Number of Rolls: 2 Bar End Plugs Included: YesManufacturer's Part Numbers: VA080CAL Blue VA080CAW White VA080CAB Black VA080CAR RedBuy ITM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Deda Elementi Mistral Handlebar Tape - Red, Red
  • £6.99
  • RRP £15.99
  • Saving you £56

Deda Elementi Mistral Handlebar TapeThis high-performance handlebar tape from Deda offers incredible quality, durability and comfort for your hands. Featuring a skin-like material that can mould to your personal grip, this tape ticks all the boxes.Features:Thickness: 2mmBar Ends Included: YesHigh-Quality Handlebar TapeBuy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ragley Drive Side Derailleur Hanger - QR}
  • £6.99
  • RRP £9.99
  • Saving you £30

Ragley Drive Side Derailleur HangerThis is a genuine Ragley replacement driveside gear hanger and is specifically designed for the 2016 - 2018 Ragley Big Wig, Blue Pig or Mmmbop frames.Features: 1x QR or 142/148mm drive side replacement dropout (depending on option selected)Blue Pig & Mmmbop are 142mm, Big Wig is 148mm but same hanger fits Includes 2x fitting bolts 142/148mm option designed to be used with Shimano standard E-Thru axle Designed for use with 2016 Big Wig, Blue Pig or Mmmbop framesDesigned for use with 2016 Big Wig, Blue Pig or Mmmbop frames Axle is not includedBuy Ragley Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ragley Drive Side Derailleur Hanger - 142/148 x 12mm}
  • £6.99
  • RRP £12.99
  • Saving you £46

Ragley Drive Side Derailleur HangerThis is a genuine Ragley replacement driveside gear hanger and is specifically designed for the 2016 - 2018 Ragley Big Wig, Blue Pig or Mmmbop frames.Features: 1x QR or 142/148mm drive side replacement dropout (depending on option selected)Blue Pig & Mmmbop are 142mm, Big Wig is 148mm but same hanger fits Includes 2x fitting bolts 142/148mm option designed to be used with Shimano standard E-Thru axle Designed for use with 2016 Big Wig, Blue Pig or Mmmbop framesDesigned for use with 2016 Big Wig, Blue Pig or Mmmbop frames Axle is not includedBuy Ragley Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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NS Bikes Gear Hanger - Eccentric Lite, Clash - Black - 2016 Onwards - Djambo 2}, Black
  • £6.99
  • RRP £11.99
  • Saving you £42

NS Bikes Gear Hanger - SP-109The NS Bikes SP-109 Gear Hanger is a genuine NS Bikes replacement part and ideal for repairing your 2016-17 Clash, 2017 Djambo 2 and 2016 Eccentric Alu 2 if you have broken the gear hanger. It is also a useful spare to consider carrying with you, in case you happen to strike a rock when out on the trails.Features:  Material: AluminiumDropout Standard: 135x10 two boltsCompatibility: 2016-17 Clash, 2017 Djambo  2, 2016 Eccentric Alu 2Genuine NS Bikes replacement partBuy NS Bikes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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microSHIFT Mezzo M20 3x7-8 Speed Front Derailleur - Black-Silver - Dual Pull}, Black-Silver
  • £6.99
  • RRP £8.99
  • Saving you £22

microSHIFT Mezzo M20 3x7/8 Speed Front DerailleurThe microSHIFT Mezzo M20 front derailleur is ideal for use with triple chainset 7/8-Speeed mountain bike (MTB) drivetrains. Suited to cross-country, all-mountain and enduro riding, this front derailleur is durable and efficient. Plus, it's compatible with Shimano 7 and 8-Speed groupset components.Key Features: Mezzo Front Derailleur for 42T-34T-24T x 8/7 Speed Capacity: 18T Gear Teeth: 42T-34T-24T Chain Line: 50mm / 47.5mm Clamp type Φ34.9mm with Φ31.8mm adapter or Φ28.6mm adapter Shimano 7/8 Speed MTB CompatibleFeatures: Series: Mezzo Model No.: FD-M20 Chain Ring: Triple Cassette Compatibility: 8 / 7 Speed Gear Teeth: 42T-34T-24T Capacity: 18T Route Type: Dual Pull Chainstay Angle: 66-69 Mount Type: Clamp Type Chain Line: 50mm / 47.5mm Band Diameter: Φ34.9 mm or Φ31.8mm adapter or Φ28.6mm adapter Front Clamp Band: Black Steel Rear Clamp Band: Black Aluminium Outer Link: Black Aluminium Inner Link: Steel Chain Guide: Chrome Plated Steel Weight: 143g Compatibility: Shimano 7/8 Speed MTB CompatibleBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Neutron Evo Flat MTB Pedal CrMo Axle Kit - Silver, Silver
  • £6.99
  • RRP £9.99
  • Saving you £30

Nukeproof Neutron Evo Flat MTB Pedal CrMo Axle KitThe Nukeproof Neutron Evo CrMo Axle Kit contains a pair of replacement high-quality Nukeproof axles to fit the Neutron Evo pedals and a pair of M6 axle nuts. A guide for rebuilding your Nukeproof Flat pedal can be found hereFeatures: Spindle Material: CrMo (119mm) High-Quality Replacement Nukeproof Parts Compatible with Nukeproof Neutron Evo pedals only Kit Includes: Pair of pedal axles & M6 axle nutsBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Urchin Flat Pedal Replacement Axle Kit - Black, Black
  • £6.99
  • RRP £9.99
  • Saving you £30

Nukeproof Urchin Flat Pedal Replacement Axle KitThe Nukeproof Urchin replacement CrMo Axle Kit contains a pair of replacement high-quality Nukeproof axles to fit Urchin pedals and a pair of axle nuts.A guide for rebuilding your Nukeproof flat pedal can be found here. Features: Spindle Material: CrMo Kit Includes: Pair of pedal axles & axle nuts High-Quality Replacement Nukeproof Parts Compatible with Nukeproof Urchin pedals only Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC Z1EHX EPT Missing Link Chain Connector - Silver - Wide}, Silver
  • £6.99

KMC Z1EHX EPT Missing LinkThis stunning chain link is specifically engineered for use with your KMC Z1EHX chain. Providing you with a secure hold, this solid component effortlessly connects to your chain to keep you rolling with power and poise. It features an EcoProTeQ coating which offers significantly enhanced protection against corrosion and rust. As a result, you'll be able to ride in all weather conditions without worrying about causing damage to your chain.Features: Size: Wide: 1/2x1/8"; Narrow: 1/2x3/32" Finish: EcoProTeQ coated Chain Compatibility: KMC Z1EHXBuy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC Z1EHX EPT Missing Link Chain Connector - Silver - Narrow}, Silver
  • £6.99

KMC Z1EHX EPT Missing LinkThis stunning chain link is specifically engineered for use with your KMC Z1EHX chain. Providing you with a secure hold, this solid component effortlessly connects to your chain to keep you rolling with power and poise. It features an EcoProTeQ coating which offers significantly enhanced protection against corrosion and rust. As a result, you'll be able to ride in all weather conditions without worrying about causing damage to your chain.Features: Size: Wide: 1/2x1/8"; Narrow: 1/2x3/32" Finish: EcoProTeQ coated Chain Compatibility: KMC Z1EHXBuy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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