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 298 products listed for Chain Reaction UK, that's 298 opportunities for you to save money!

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Chain Reaction UK have 298 Prime products listed

Prime RR-50 V3 Road Wheel Sticker Pack - Green - Pack of 6}, Green
  • £9.99

Prime RR-50 V3 Sticker PackDesigned for customising your Prime RR-50 V3 rim or disc brake wheelset, this sticker pack is perfect for adding some extra style and flair to your ride. It features six high-quality stickers that are easy to apply to your Prime rims for an eye-catching finish.Features: Compatibility: Prime RR-50 V3 rim and disc brake wheelsets Pack Size: Pack of 6 stickersBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RR-50 V3 Road Wheel Sticker Pack - Celeste Green - Pack of 6}, Celeste Green
  • £9.99

Prime RR-50 V3 Sticker PackDesigned for customising your Prime RR-50 V3 rim or disc brake wheelset, this sticker pack is perfect for adding some extra style and flair to your ride. It features six high-quality stickers that are easy to apply to your Prime rims for an eye-catching finish.Features: Compatibility: Prime RR-50 V3 rim and disc brake wheelsets Pack Size: Pack of 6 stickersBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RR-50 V3 Road Wheel Sticker Pack - Red - Pack of 6}, Red
  • £9.99

Prime RR-50 V3 Sticker PackDesigned for customising your Prime RR-50 V3 rim or disc brake wheelset, this sticker pack is perfect for adding some extra style and flair to your ride. It features six high-quality stickers that are easy to apply to your Prime rims for an eye-catching finish.Features: Compatibility: Prime RR-50 V3 rim and disc brake wheelsets Pack Size: Pack of 6 stickersBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RR-50 V3 Road Wheel Sticker Pack - White - Pack of 6}, White
  • £9.99

Prime RR-50 V3 Sticker PackDesigned for customising your Prime RR-50 V3 rim or disc brake wheelset, this sticker pack is perfect for adding some extra style and flair to your ride. It features six high-quality stickers that are easy to apply to your Prime rims for an eye-catching finish.Features: Compatibility: Prime RR-50 V3 rim and disc brake wheelsets Pack Size: Pack of 6 stickersBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RR-50 V3 Road Wheel Sticker Pack - Black - Pack of 6}, Black
  • £9.99

Prime RR-50 V3 Sticker PackDesigned for customising your Prime RR-50 V3 rim or disc brake wheelset, this sticker pack is perfect for adding some extra style and flair to your ride. It features six high-quality stickers that are easy to apply to your Prime rims for an eye-catching finish.Features: Compatibility: Prime RR-50 V3 rim and disc brake wheelsets Pack Size: Pack of 6 stickersBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RR-50 V3 Road Wheel Sticker Pack - Blue - Pack of 6}, Blue
  • £9.99

Prime RR-50 V3 Sticker PackDesigned for customising your Prime RR-50 V3 rim or disc brake wheelset, this sticker pack is perfect for adding some extra style and flair to your ride. It features six high-quality stickers that are easy to apply to your Prime rims for an eye-catching finish.Features: Compatibility: Prime RR-50 V3 rim and disc brake wheelsets Pack Size: Pack of 6 stickersBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Out-Front Bike Bottle Cage 2020 - Black, Black
  • £9.99
  • RRP £14.99
  • Saving you £33

Prime Out-Front Bike Bottle CageThis bottle carrier provides a simple solution for clamping your water bottle cage to your triathlon bike's handlebars. This allows you to enjoy front and centre access to your water as you battle against your competitors across the toughest of terrains. Prime has also equipped this model with a hard-wearing aluminium construction, which makes it more than capable of handling all the knocks and bumps that come with competing.Features: Material: AL6061-T6 Aluminium Use: TriathlonBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Presta Tubeless Valves (Pair) - 45mm}
  • £10.99

Prime Presta Tubeless Valves (Pair)Giving your tubeless tyre setup the best inflation experience possible, this pair of Presta valves allows for maximum airflow and minimum fuss as you achieve your optimum pressure. Easy to install, these valves sit flush in Presta-compatible rims and feature a Pressure Release Valve Stem Nut to keep your inflation on point and to prevent accidental rim damage. Features: Easy installation Removable valve core Pressure Release Valve Stem Nuts Accept high-volume airflow Sold as a pair Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Presta Tubeless Valves (Pair) - 85mm}
  • £10.99

Prime Presta Tubeless Valves (Pair)Giving your tubeless tyre setup the best inflation experience possible, this pair of Presta valves allows for maximum airflow and minimum fuss as you achieve your optimum pressure. Easy to install, these valves sit flush in Presta-compatible rims and feature a Pressure Release Valve Stem Nut to keep your inflation on point and to prevent accidental rim damage. Features: Easy installation Removable valve core Pressure Release Valve Stem Nuts Accept high-volume airflow Sold as a pair Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Presta Tubeless Valves (Pair) - 75mm}
  • £10.99

Prime Presta Tubeless Valves (Pair)Giving your tubeless tyre setup the best inflation experience possible, this pair of Presta valves allows for maximum airflow and minimum fuss as you achieve your optimum pressure. Easy to install, these valves sit flush in Presta-compatible rims and feature a Pressure Release Valve Stem Nut to keep your inflation on point and to prevent accidental rim damage. Features: Easy installation Removable valve core Pressure Release Valve Stem Nuts Accept high-volume airflow Sold as a pair Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Presta Tubeless Valves (Pair) - 100mm}
  • £10.99

Prime Presta Tubeless Valves (Pair)Giving your tubeless tyre setup the best inflation experience possible, this pair of Presta valves allows for maximum airflow and minimum fuss as you achieve your optimum pressure. Easy to install, these valves sit flush in Presta-compatible rims and feature a Pressure Release Valve Stem Nut to keep your inflation on point and to prevent accidental rim damage. Features: Easy installation Removable valve core Pressure Release Valve Stem Nuts Accept high-volume airflow Sold as a pair Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Presta Tubeless Valves (Pair) - 55mm}
  • £10.99

Prime Presta Tubeless Valves (Pair)Giving your tubeless tyre setup the best inflation experience possible, this pair of Presta valves allows for maximum airflow and minimum fuss as you achieve your optimum pressure. Easy to install, these valves sit flush in Presta-compatible rims and feature a Pressure Release Valve Stem Nut to keep your inflation on point and to prevent accidental rim damage. Features: Easy installation Removable valve core Pressure Release Valve Stem Nuts Accept high-volume airflow Sold as a pair Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Presta Tubeless Valves (Pair) - 39mm}
  • £10.99

Prime Presta Tubeless Valves (Pair)Giving your tubeless tyre setup the best inflation experience possible, this pair of Presta valves allows for maximum airflow and minimum fuss as you achieve your optimum pressure. Easy to install, these valves sit flush in Presta-compatible rims and feature a Pressure Release Valve Stem Nut to keep your inflation on point and to prevent accidental rim damage. Features: Easy installation Removable valve core Pressure Release Valve Stem Nuts Accept high-volume airflow Sold as a pair Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Road Chain Catcher - Black, Black
  • £11.99

Prime Road Chain CatcherThis chain catcher is specifically designed for the demands of modern road cycling. It features a hard-wearing alloy construction, which makes it durable and reliable on every mile of road. Prime has also equipped this model with an anodised finish for additional protection against corrosion when cycling in all-weather conditions. This makes it a strong choice of upgrade for preventing your chain falling off on a double road crankset and getting stuck between your inner chain ring and frame. Perfect for protecting your frame as well as giving you a confidence boost, it weighs in at only 6g for lightweight and dependable performance.Features: Material: Alloy 6061 Finish: Anodised Use: Road Weight: 6g (including 7075 Aluminium bolt)Manufacturer's Part Numbers: Black: PRCCB Gold: PRCCG Red: PRCCRBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Road Chain Catcher - Gold, Gold
  • £11.99

Prime Road Chain CatcherThis chain catcher is specifically designed for the demands of modern road cycling. It features a hard-wearing alloy construction, which makes it durable and reliable on every mile of road. Prime has also equipped this model with an anodised finish for additional protection against corrosion when cycling in all-weather conditions. This makes it a strong choice of upgrade for preventing your chain falling off on a double road crankset and getting stuck between your inner chain ring and frame. Perfect for protecting your frame as well as giving you a confidence boost, it weighs in at only 6g for lightweight and dependable performance.Features: Material: Alloy 6061 Finish: Anodised Use: Road Weight: 6g (including 7075 Aluminium bolt)Manufacturer's Part Numbers: Black: PRCCB Gold: PRCCG Red: PRCCRBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Road Chain Catcher - Red, Red
  • £11.99

Prime Road Chain CatcherThis chain catcher is specifically designed for the demands of modern road cycling. It features a hard-wearing alloy construction, which makes it durable and reliable on every mile of road. Prime has also equipped this model with an anodised finish for additional protection against corrosion when cycling in all-weather conditions. This makes it a strong choice of upgrade for preventing your chain falling off on a double road crankset and getting stuck between your inner chain ring and frame. Perfect for protecting your frame as well as giving you a confidence boost, it weighs in at only 6g for lightweight and dependable performance.Features: Material: Alloy 6061 Finish: Anodised Use: Road Weight: 6g (including 7075 Aluminium bolt)Manufacturer's Part Numbers: Black: PRCCB Gold: PRCCG Red: PRCCRBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime SR2D QR Front End Caps - Black - Quick Release}, Black
  • £11.99

Prime SR2D QR Front End CapsThese front end caps are specifically designed for Prime front wheels with SR2D hubs. SR2D hubs currently come as standard on Prime RD-56, RD-44, Orra (Alloy and Carbon Disc) and Baroudeur V2 Disc wheel models. Featuring a tough aluminium build, these genuine Prime spare parts are perfect for when it's time to service your setup.Features: Material: Aluminium Use: Road Compatibility: Prime SR2D Hubs - These come on RD-56, RD-44, Orra (Alloy & Carbon Disc) and Baroudeur V2 Disc wheels Type: QR front Disc hub adaptors for SR2D (Start Ratchet disc hubs) Single or Pair: Front end caps only (rear end caps are available separately) Genuine Prime spare partsBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime SR2D QR Rear End Caps - Black - Quick Release}, Black
  • £11.99

Prime SR2D QR Rear End CapsThese rear end caps are specifically designed for Prime rear wheels with SR2D hubs. SR2D hubs currently come as standard on Prime RD-56, RD-44, Orra (Alloy and Carbon Disc) and Baroudeur V2 Disc wheel models. Featuring a tough aluminium build, these genuine Prime spare parts are perfect for when it's time to service your setup.Features: Material: Aluminium Use: Road Compatibility: Prime SR2D hubs - These come on RD-56, RD-44, Orra (alloy & Carbon Disc) & Baroudeur V2 Disc wheels Type: QR rear disc hub adaptors for SR2D (Start Ratchet disc hubs) Single or Pair: Rear end caps only (front end caps are available separately) Genuine Prime spare partsBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime SR2D 15mm Front End Caps - Black - 15mm}, Black
  • £11.99

Prime SR2D 15mm Front End CapsThese front end caps are specifically designed for Prime front wheels with SR2D hubs. SR2D hubs currently come as standard on Prime RD-56, RD-44, Orra (Alloy and Carbon Disc) and Baroudeur V2 Disc wheel models. Featuring a tough aluminium build, these genuine Prime spare parts are perfect for when it's time to service your setup.Features: Material: Aluminium Use: Road Compatibility: Prime SR2D Hubs - These come on RD-56, RD-44, Orra (Alloy & Carbon Disc) and Baroudeur V2 Disc wheels Type: 15mm thru axle front disc hub adaptors for SR2D (Start Ratchet disc hubs Single or Pair: Front end caps only (rear end caps are available separately) Genuine Prime spare partsBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime SR1 Rear Axle - Black - Quick Release}, Black
  • £11.99

Prime SR1 Rear Axle Silver QRThe SR1 Rear Axle from Prime is a stylish and durable high-quality quick release axle for use with the rim-brake, J-Bend variant of the Prime SR1 rear hub.Features: Quality quick release axle for Prime SR1 rear hub Rim Brake rear hub For J Bend Hubs Genuine Prime wheel sparesBuy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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