Chain Reaction UK

Chain Reaction UK Rating
starstarstarstarstar
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

Visit Chain Reaction UK website

Chain Reaction UK have 41186 products listed

LifeLine CNC Brake Cable Housing Caps (10 Pack) - Silver - 5mm}, Silver
  • £1.00
  • RRP £2.99
  • Saving you £67

LifeLine CNC Brake Cable Housing Caps (10 Pack)These high-quality brake cable housing caps feature alloy ferrules suitable for 5mm outer brake casing. Suitable for both road and mountain bike (MTB) disciplines. Comes as a pack of 10.Features: CNC Alloy Ferrules Road & MTB Pack of 10 Easy FitBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Brake + Gear Cable Connectors (10 Pack) - Black - 4mm/5mm Housing}, Black
  • £1.00
  • RRP £2.99
  • Saving you £67

LifeLine Brake + Gear Cable Connectors (10 Pack)This 10 pack of cable connectors is specifically designed to help reduce rattle while also tidying your cables.4 Options Available:2.5mm Di2 E-Wire-5mm Brake Hose Connectors.4mm-4mm Gear Hose Connectors.4mm-5mm Gear to Brake Hose Connectors.5mm-5mm Brake Hose Connectors.Features: Black Hardened Plastic Pack of 10Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Brake + Gear Cable Connectors (10 Pack) - Black - 4mm/4mm Housing}, Black
  • £1.00
  • RRP £2.99
  • Saving you £67

LifeLine Brake + Gear Cable Connectors (10 Pack)This 10 pack of cable connectors is specifically designed to help reduce rattle while also tidying your cables.4 Options Available:2.5mm Di2 E-Wire-5mm Brake Hose Connectors.4mm-4mm Gear Hose Connectors.4mm-5mm Gear to Brake Hose Connectors.5mm-5mm Brake Hose Connectors.Features: Black Hardened Plastic Pack of 10Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Brake + Gear Cable Connectors (10 Pack) - Black - 2.5mm Di2 E-Wire/5mm Brake}, Black
  • £1.00
  • RRP £2.99
  • Saving you £67

LifeLine Brake + Gear Cable Connectors (10 Pack)This 10 pack of cable connectors is specifically designed to help reduce rattle while also tidying your cables.4 Options Available:2.5mm Di2 E-Wire-5mm Brake Hose Connectors.4mm-4mm Gear Hose Connectors.4mm-5mm Gear to Brake Hose Connectors.5mm-5mm Brake Hose Connectors.Features: Black Hardened Plastic Pack of 10Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Brake + Gear Cable Connectors (10 Pack) - Black - 5mm/5mm Housing}, Black
  • £1.00
  • RRP £2.99
  • Saving you £67

LifeLine Brake + Gear Cable Connectors (10 Pack)This 10 pack of cable connectors is specifically designed to help reduce rattle while also tidying your cables.4 Options Available:2.5mm Di2 E-Wire-5mm Brake Hose Connectors.4mm-4mm Gear Hose Connectors.4mm-5mm Gear to Brake Hose Connectors.5mm-5mm Brake Hose Connectors.Features: Black Hardened Plastic Pack of 10Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine V-Brake Guide Pipe with Boot - Stainless-Steel - 90 Degrees}, Stainless-Steel
  • £1.00
  • RRP £1.99
  • Saving you £50

LifeLine V-Brake Guide Pipe with BootLifeLine's tough and high quality V-Brake guide pipe/brake noodle is constructed of stainless steel and contains a PTFE liner for smooth, long-lasting use. A rubber boot is included to protect the exposed section of your brake inner cable.Features: Tough, high quality stainless steel with PTFE inner Includes rubber boot For use with V-Brakes Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Brake Cable Stop Barrel Adjuster - Silver - Cable Stop Barrel}, Silver
  • £1.00
  • RRP £2.49
  • Saving you £60

LifeLine Brake Cable Stop Barrel AdjusterThese LifeLine cable stop barrel adjusters are precision made and will enable you to fine tune your bike's brake cable tension, or adjust them on the go between brake cable changes.Features:  For threaded cable stops  Compatible with 4mm brake cable outer  Sold as singles, if you need more than one, please purchase that quantity  Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Inline Gear Cable Adjuster - Red - Inline Adjuster}, Red
  • £1.00
  • RRP £2.49
  • Saving you £60

LifeLine Inline Gear Cable AdjusterLifeLine's high quality and precision made inline gear cable adjusters allow fine-tuning of gear indexing, helping you to get optimum shifting. Compatible with 4mm gear cable outer and a very useful addition to your gear outer cable, they enable you to adjust your gears on the go and between cable changes.Features:  Compatible with 4mm gear cable outer  Sold as singles, if you need more than one, please purchase that quantity  Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine CNC Gear Cable Housing Caps (10 Pack) - Silver, Silver
  • £1.00
  • RRP £2.99
  • Saving you £67

LifeLine CNC Gear Cable Housing Caps (10 Pack)These high-quality gear cable housing caps feature alloy ferrules suitable for 4mm outer gear casing. Suitable for both road and mountain bike (MTB) disciplines. Comes as a pack of 10.Features: CNC Alloy Ferrules Road & MTB Pack of 10 Easy FitBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Squirt Bike Cleaner Concentrate - 60ml}
  • £1.00
  • RRP £2.99
  • Saving you £67

Squirt Bike Cleaner ConcentrateCleaning and bringing the showroom shine back to your worthy steed, this Bike Cleaner Concentrate from Squirt is ideal for use on your pride and joys frame, chain and every component. Leaving your bike bright and spotless after every use, this biodegradable water-based cleaning concentrate deep cleans without harming the environment. Efficient and Powerful Water-Based Bike CleanerComing in a convenient 60ml bottle, this efficient and powerful cleaner is perfect for packing away in your race-day kit bag or for easy refilling if your spray bottle during lengthy cleaning sessions after a hard trail riding session.Features: Volume: 60ml Dilution Ratio: 1:25 Water Based Cleaning Concentrate Biodegradable and Environmentally FriendlyBuy Squirt Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
DT Swiss Competition Spokes (18 Pack) - Black - 296mm}, Black
  • £1.00
  • RRP £14.49
  • Saving you £93

DT Swiss Competition Spokes (18 Pack)The DT Swiss Competition Spokes (18 Pack) are strong, durable and lightweight spokes that are ideal for high-performance cycling wheels.This is one of the most versatile spokes in the DT Swiss spoke range. DT Competition gets its special strength from cold forging. This makes it not only extremely durable but thanks to the thinner middle section, it is 48g lighter than a spoke with a constant diameter of 1.8 mm. The balanced relation between strength and weight of its 2.0 mm counterpart allows for a wide range of uses, from road wheels to super-light Enduro mountain bike (MTB) wheels. Features: Material: Cold Forged Like double-butted frame tubes, these Competition Spokes are thicker were most stressed - the ends where the spokes join the rim and hub - and thinner in the middle to save weight and absorb shock Cold forged 2mm which Tapers to 1.8mm in the middle 12mm nipples available separately Weight: from 311 g for 64 spokes at a length of 264 mm. Buy DT Swiss Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
DT Swiss Competition Spokes (18 Pack) - Black - 275mm}, Black
  • £1.00
  • RRP £14.49
  • Saving you £93

DT Swiss Competition Spokes (18 Pack)The DT Swiss Competition Spokes (18 Pack) are strong, durable and lightweight spokes that are ideal for high-performance cycling wheels.This is one of the most versatile spokes in the DT Swiss spoke range. DT Competition gets its special strength from cold forging. This makes it not only extremely durable but thanks to the thinner middle section, it is 48g lighter than a spoke with a constant diameter of 1.8 mm. The balanced relation between strength and weight of its 2.0 mm counterpart allows for a wide range of uses, from road wheels to super-light Enduro mountain bike (MTB) wheels. Features: Material: Cold Forged Like double-butted frame tubes, these Competition Spokes are thicker were most stressed - the ends where the spokes join the rim and hub - and thinner in the middle to save weight and absorb shock Cold forged 2mm which Tapers to 1.8mm in the middle 12mm nipples available separately Weight: from 311 g for 64 spokes at a length of 264 mm. Buy DT Swiss Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
DT Swiss Competition Spokes (18 Pack) - Black - 270mm}, Black
  • £1.00
  • RRP £14.49
  • Saving you £93

DT Swiss Competition Spokes (18 Pack)The DT Swiss Competition Spokes (18 Pack) are strong, durable and lightweight spokes that are ideal for high-performance cycling wheels.This is one of the most versatile spokes in the DT Swiss spoke range. DT Competition gets its special strength from cold forging. This makes it not only extremely durable but thanks to the thinner middle section, it is 48g lighter than a spoke with a constant diameter of 1.8 mm. The balanced relation between strength and weight of its 2.0 mm counterpart allows for a wide range of uses, from road wheels to super-light Enduro mountain bike (MTB) wheels. Features: Material: Cold Forged Like double-butted frame tubes, these Competition Spokes are thicker were most stressed - the ends where the spokes join the rim and hub - and thinner in the middle to save weight and absorb shock Cold forged 2mm which Tapers to 1.8mm in the middle 12mm nipples available separately Weight: from 311 g for 64 spokes at a length of 264 mm. Buy DT Swiss Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
DT Swiss Competition Spokes (18 Pack) - Black - 269mm}, Black
  • £1.00
  • RRP £14.49
  • Saving you £93

DT Swiss Competition Spokes (18 Pack)The DT Swiss Competition Spokes (18 Pack) are strong, durable and lightweight spokes that are ideal for high-performance cycling wheels.This is one of the most versatile spokes in the DT Swiss spoke range. DT Competition gets its special strength from cold forging. This makes it not only extremely durable but thanks to the thinner middle section, it is 48g lighter than a spoke with a constant diameter of 1.8 mm. The balanced relation between strength and weight of its 2.0 mm counterpart allows for a wide range of uses, from road wheels to super-light Enduro mountain bike (MTB) wheels. Features: Material: Cold Forged Like double-butted frame tubes, these Competition Spokes are thicker were most stressed - the ends where the spokes join the rim and hub - and thinner in the middle to save weight and absorb shock Cold forged 2mm which Tapers to 1.8mm in the middle 12mm nipples available separately Weight: from 311 g for 64 spokes at a length of 264 mm. Buy DT Swiss Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
DT Swiss Competition Spokes (18 Pack) - Black - 293mm}, Black
  • £1.00
  • RRP £14.49
  • Saving you £93

DT Swiss Competition Spokes (18 Pack)The DT Swiss Competition Spokes (18 Pack) are strong, durable and lightweight spokes that are ideal for high-performance cycling wheels.This is one of the most versatile spokes in the DT Swiss spoke range. DT Competition gets its special strength from cold forging. This makes it not only extremely durable but thanks to the thinner middle section, it is 48g lighter than a spoke with a constant diameter of 1.8 mm. The balanced relation between strength and weight of its 2.0 mm counterpart allows for a wide range of uses, from road wheels to super-light Enduro mountain bike (MTB) wheels. Features: Material: Cold Forged Like double-butted frame tubes, these Competition Spokes are thicker were most stressed - the ends where the spokes join the rim and hub - and thinner in the middle to save weight and absorb shock Cold forged 2mm which Tapers to 1.8mm in the middle 12mm nipples available separately Weight: from 311 g for 64 spokes at a length of 264 mm. Buy DT Swiss Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
WTB Inner 700c Road Tube - 28 - 38c
  • £1.00
  • RRP £3.99
  • Saving you £75

WTB Road TubeWTB was founded in Marin County, California in 1982, fuelled by the need to create durable and reliable mountain bike-specific equipment. Their rim strip comes as a pair and features a WTB logo. 700 x 52c Presta FV with WTB Logo Valve CapBuy WTB Road Tube from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Schwalbe Inner Tube - 22"
  • £1.00
  • RRP £9.99
  • Saving you £90

Schwalbe Inner TubeReady for the long haul, this inner tube is pre-inflated and inserted into a mould to ensure that it's got an even wall thickness and superb air retention. Schwalbe also stores these tubes under pressure for 24 hours to test the air retention, so you can benefit from its reliable performance on your road bike. Weighing only 130g, this is a light and efficient replacement that will get you back on the road.Features: Use: Road Type: Inner tube Size: Multiple size options available to select Weight: 130g (approx)Buy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Schwalbe Schrader Valve Insert
  • £1.00
  • RRP £4.99
  • Saving you £80

Schwalbe Schrader Valve InsertGenuine Schwalbe replacement part. Manufacturer's part number: 3610.Features: Type: Valve insert Valve Compatibility: Schrader Part Number: 3610 Genuine Schwalbe partBuy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Schwalbe High Pressure Rim Tape - Blue - 38mm, Blue
  • £1.00
  • RRP £2.99
  • Saving you £67

Schwalbe High Pressure Rim TapeBesides tires and tubes, High Pressure Rim Tape is the third most important factor for puncture protection. The rim tape effectively protects the tube against mechanical damage, for example from spoke heads and metal burrs around the spoke holes.Features:Max PSI: 100Buy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Schwalbe High Pressure Rim Tape - Blue - 45mm, Blue
  • £1.00
  • RRP £2.99
  • Saving you £67

Schwalbe High Pressure Rim TapeBesides tires and tubes, High Pressure Rim Tape is the third most important factor for puncture protection. The rim tape effectively protects the tube against mechanical damage, for example from spoke heads and metal burrs around the spoke holes.Features:Max PSI: 100Buy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
expand_less