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

Schwalbe Mountain Bike Inner Tube - 2.5"
  • £2.99
  • RRP £7.99
  • Saving you £63

Schwalbe Mountain Bike Inner TubeMade from Schwalbe’s unique rubber mixture, this tough Mountain Bike (MTB) Inner Tube is ready for the harshest off-road trails. Its high-quality construction ensures air loss is kept to a minimum, so you can quickly grab your bike and go, without having to inflate your tyres each time. To ensure this airtightness is assured on every tube, each model is checked twice at Schwalbe’s Factory before it reaches you.Features: Valve Type: Separate Presta and Schrader option Valve Length: 40mm Valve Core Removeable: Yes Less air loss means having to inflate less A unique rubber mixture provides a reliable tubeEach tube is individually examined twice at the factory to ensure airtightnessBuy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Schwalbe Road Tube - 40mm Valve
  • £2.99
  • RRP £7.99
  • Saving you £63

Schwalbe Road TubeThis Road Tube from Schwalbe ticks all the boxes. Not only is it reliably air-tight, but thanks to its distinctive rubber composition it guarantees less loss of air. As in all Schwable products, it has been rigorously tested to meet their high standards of quality and control. Features:Extremely air-tight. Less air loss means having to inflate less. A unique rubber mixture makes it possible.Extremely reliable. Each Schwalbe tube is individually examined twice at the factory to ensure air-tightness. Special quality control that prevents unpleasant surprisesQuality road tubeBuy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SRAM Racing Mountain Bike Handlebar Grips - Black - 130mm}, Black
  • £2.99
  • RRP £7.00
  • Saving you £57

SRAM Racing GripsGenuine SRAM racing grips.Buy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Zefal Toe Clips 43 - Black - Medium}, Black
  • £2.99
  • RRP £4.99
  • Saving you £40

Zefal Toe Clips 43The Zefal Toe-Clips 43 are fully adjustable and compatible with most flat pedals. These toe clips come with all required mounting hardware and are suitable for all kinds of uses including touring, commuting, MTB and road riding.Features: Material: Technopolymer Toe-Clip Type: Two prongedBuy Zefal Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Zefal Toe Clips 43 - Black - Large}, Black
  • £2.99
  • RRP £4.99
  • Saving you £40

Zefal Toe Clips 43The Zefal Toe-Clips 43 are fully adjustable and compatible with most flat pedals. These toe clips come with all required mounting hardware and are suitable for all kinds of uses including touring, commuting, MTB and road riding.Features: Material: Technopolymer Toe-Clip Type: Two prongedBuy Zefal Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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DT Swiss Competition Race Spokes (18 Pack) - Black - 257mm}, Black
  • £2.99
  • RRP £15.49
  • Saving you £81

DT Swiss Competition Race Spokes (18 Pack)The Competition Race Spokes (18 Pack) from DT Swiss is an even lighter spoke than the already lightweight DT Swiss Competition spokes. However, these spokes are still very strong and durable for high-performance wheel builds.DT Competition Race is an evolution of the already light DT Competition. The extra thin middle section saves an astonishing 70 g compared to the classic version at almost equal stiffness and durability. Double ButtedThese spokes have two different diameters. The spoke is partially butted by cold forging. This reduces the diameter and enables weight reduction while improving the elongation values. Features: Thread: 2.0mm Spoke Head Height: 6.2mm Diameter 1: 1.6mm Diameter 2: 2.0mm Diameter 3: 1.8mm Suitable for E-Bikes: No Weight: 312 g for 64 spokes at a length of 264 mmBuy DT Swiss Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB Mountain Bike Inner Tube - 26"
  • £2.99
  • RRP £4.99
  • Saving you £40

WTB Mountain Bike Inner TubeThe humble inner tube can often go overlooked, that is until you are stuck at the side of the trail with a hole in your tube and no spare to fix it. WTB was founded in Marin County, California in 1982, fuelled by the need to create durable and reliable mountain bike-specific equipment.Wheel Type: Weight - Valve type - Size XC MTB: 170g - Presta - 26 x 1.5/2.2 FR MTB: 240g - Presta - 26 x 2.3/3.0 29": 235g - Presta - 29 x 1.9/2.3 XC MTB: 175g - Schrader - 26 x 26 x 1.5/2.2Buy WTB Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB Inner 700c Road Tube - 28 - 35c
  • £2.99
  • RRP £3.99
  • Saving you £25

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.

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Brand-X Sealed Bearing (6000 2RS) - Silver - 6000 2RS}, Silver
  • £2.98

Brand-X Sealed Bearing (6000 2RS)High quality replacement sealed cartridge bearing with 2x rubber seals to keep them running smooth. Precision engineered from SUJ2 Steel for high strength and durability.Features: Size: 10 x 26 x 8mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Sealed Bearing (608 2RS) - Silver - 608 2RS}, Silver
  • £2.98

Brand-X Sealed Bearing (608 2RS)High quality replacement sealed cartridge bearing with 2x rubber seals to keep them running smooth. Precision engineered from SUJ2 Steel for high strength and durability.Features: Size: 8 x 22 x 7mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Sealed Bearing (61902 SRS) - Silver - 61902 SRS}, Silver
  • £2.98

Brand-X Sealed Bearing (61902 SRS)High quality replacement sealed cartridge bearing with 1x rubber seals to keep them running smooth. Precision engineered from SUJ2 Steel for high strength and durability.Features:Size: 15 x 28 x 7mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Sealed Bearing (688 2RS) - Silver - 688 2RS}, Silver
  • £2.98

Brand-X Sealed Bearing (688 2RS)High quality replacement sealed cartridge bearing with 2x rubber seals to keep them running smooth. Precision engineered from SUJ2 Steel for high strength and durability.Features:Size: 8 x 16 x 5mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Sealed Bearing (699 2RS) - Silver - 699 2RS}, Silver
  • £2.98

Brand-X Sealed Bearing (699 2RS)High quality replacement sealed cartridge bearing with 2x rubber seals to keep them running smooth. Precision engineered from SUJ2 Steel for high strength and durability.Features:Size: 9 x 20 x 6mmBuy Brand-X Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Pro Frame Tap - Silver - 3mm x 0.5 X-Tools}, Silver
  • £2.98
  • RRP £8.99
  • Saving you £67

LifeLine Pro Frame TapThese are made of high grade steel and are precision ground. The frame taps cut easily and fit conventional tap handles.  3mm x 0.5, for rear wheel drop-out alignment screws  10mm x 1.0 for repairing pedal threads  5mm x 0.8 for use on derailleurs and handle bars etc  6mm x 1.0 for use on derailleurs and handle bars etcBuy LifeLine Pro Frame Tap from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Pro Frame Tap - Silver - 6mm x 1.0 X-Tools}, Silver
  • £2.98
  • RRP £8.99
  • Saving you £67

LifeLine Pro Frame TapThese are made of high grade steel and are precision ground. The frame taps cut easily and fit conventional tap handles.  3mm x 0.5, for rear wheel drop-out alignment screws  10mm x 1.0 for repairing pedal threads  5mm x 0.8 for use on derailleurs and handle bars etc  6mm x 1.0 for use on derailleurs and handle bars etcBuy LifeLine Pro Frame Tap from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Pro Frame Tap - Silver - 6mm x 1.0 LifeLine}, Silver
  • £2.98
  • RRP £8.99
  • Saving you £67

LifeLine Pro Frame TapThese are made of high grade steel and are precision ground. The frame taps cut easily and fit conventional tap handles.  3mm x 0.5, for rear wheel drop-out alignment screws  10mm x 1.0 for repairing pedal threads  5mm x 0.8 for use on derailleurs and handle bars etc  6mm x 1.0 for use on derailleurs and handle bars etcBuy LifeLine Pro Frame Tap from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Pro Frame Tap - Silver - 3mm x 0.5 LifeLine}, Silver
  • £2.98
  • RRP £8.99
  • Saving you £67

LifeLine Pro Frame TapThese are made of high grade steel and are precision ground. The frame taps cut easily and fit conventional tap handles.  3mm x 0.5, for rear wheel drop-out alignment screws  10mm x 1.0 for repairing pedal threads  5mm x 0.8 for use on derailleurs and handle bars etc  6mm x 1.0 for use on derailleurs and handle bars etcBuy LifeLine Pro Frame Tap from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Shimano Brake Bleed Funnel and Stopper - White - Shimano}, White
  • £2.98

LifeLine Shimano Brake Bleed Funnel and StopperThis brake bleed funnel and stopper is essential when bleeding Shimano brakes. Connect the funnel to your master cylinder and bleed the brake fluid through your brake system. Semi-transparent plastic allows you to check your levels and ensure a smooth bleed.Features: Road & MTB compatible Stopper ensures drip-free removal of funnelBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Essential MTB V-Brake Pad Inserts - Black - One Size - Pack Of 4}, Black
  • £2.98

LifeLine Essential MTB V-Brake Pad InsertsLifeLine's Essential V-Brake Inserts are ideal for use in harsh and varied terrian, thanks to a dual compound with a triple contour design. They come in a pack of four and are compatible will all V-brake systems.Features:  Dual compound formulated for ultimate performance  Designed to prevent rim squeal  Optimised for durability and stopping power  Triple contour design for precise braking in harsh conditions  Compatible with all V-Brake systems  Includes two sets of V-brake inserts and pinsBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Generator Rear MTB Hub End Cap - 135mm
  • £2.98
  • RRP £6.99
  • Saving you £57

Nukeproof Generator Rear MTB Hub End CapNukeproof end caps are available for the Generator 3 in 1 hub so you have the option to choose the axle system that fits your bike. This allows easy conversion between all major axle sizes: - QR, 135mm x 12mm or 142 x 12mm. Features: QR, 135mm x 12mm 142 x 12mmBuy Nukeproof from Chain Reaction Cycles, the World's Largest Online Bike Store.

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