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

Sixpack Racing Standard Top Cap - Electric Green - 1.1/8", Electric Green
  • £2.99
  • RRP £10.99
  • Saving you £73

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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Clarks Finned Disc Brake Pads for Avid X0 - Organic}
  • £2.99
  • RRP £9.99
  • Saving you £70

Clarks Finned Disc Brake Pads for Avid X0These are replacement pads for the finned aluminium carriers that come with Clarks Finned Disc Pads. Clarks disc brake pad carriers feature a unique design that helps to transfer heat build-up in the disc pad backing plate into the fins, this significantly increases heat dissipation, reducing brake pad surface temperature by up to 50 degrees. By lowering the pad temperature the rider benefits from increased power, increased performance and modulation without loss of performance through the brakes fading due to overheating.Please note - fins are not included as standard.Features: Replacement pair of pads to be used with Clarks Finned Disc Pads Eliminates brake boil on long descents Reduced pad and rotor wear over standard pads Compatible with: Finned Disc Pads - Avid X0Note: These are replacement pads for the Clarks Finned Disc Pads and cannot be used stand alone in the brake caliper.Buy Clarks Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC Snap-On EPT Single Speed Chain Connector - Silver - Narrow}, Silver
  • £2.99

KMC Snap-On EPT Chain LinksThese high-quality chain links are ideal for use with your BMX, track or fixed gear bikes as they offer a reliable and firm hold. Ready for the most intense single speed sessions, this solid component is constructed from a tough steel construction keeps you chain firmly locked in place. Whether you're commuting to the shops on your single speed bike or tricking it out at the skatepark on your BMX, this is a perfect choice of upgrade for maintaining a smooth and effective chain.Features: Material: Steel Use: BMX, Track and fixed gear Single-speed use only Sold individually (two pieces per link) Size Options: Narrow: 1/8" for BMX, Track and fixed gear bikes Wide: 3/32" for Tour, City and fixed gear bikes Compatability: Narrow: For use with 1/2" x 1/8" single-speed chains Wide: For use with 1/2" x 3/32" single-speed chainsBuy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC Snap-On EPT Single Speed Chain Connector - Silver - Wide}, Silver
  • £2.99

KMC Snap-On EPT Chain LinksThese high-quality chain links are ideal for use with your BMX, track or fixed gear bikes as they offer a reliable and firm hold. Ready for the most intense single speed sessions, this solid component is constructed from a tough steel construction keeps you chain firmly locked in place. Whether you're commuting to the shops on your single speed bike or tricking it out at the skatepark on your BMX, this is a perfect choice of upgrade for maintaining a smooth and effective chain.Features: Material: Steel Use: BMX, Track and fixed gear Single-speed use only Sold individually (two pieces per link) Size Options: Narrow: 1/8" for BMX, Track and fixed gear bikes Wide: 3/32" for Tour, City and fixed gear bikes Compatability: Narrow: For use with 1/2" x 1/8" single-speed chains Wide: For use with 1/2" x 3/32" single-speed chainsBuy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Water Bottle 800ml - Green - Black - 800ml}, Green - Black
  • £2.99

LifeLine Water Bottle 800mlA quick, go-to bottle that is solid and versatile, the LifeLine Water Bottle 800ml is suited to a large range of sporting and outdoor activities. The polyethylene bottle construction is squeezable with a fast-flowing rubber valve. To prevent leaks the valve comes with an easy to use up/down system that makes the bottle easy to transport.FeaturesSqueezable polyethylene construction for fast fluid deliveryEasy-open soft rubber push/pull valve74mm diameter is compatible with conventional bottle cagesWide mouth allows easy access for filling, cleaning and adding nutrition supplementsEasy read measuring stripDishwasher safe and BPA freeBuy LifeLine Water Bottles from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Water Bottle 800ml - White - Black - 800ml}, White - Black
  • £2.99

LifeLine Water Bottle 800mlA quick, go-to bottle that is solid and versatile, the LifeLine Water Bottle 800ml is suited to a large range of sporting and outdoor activities. The polyethylene bottle construction is squeezable with a fast-flowing rubber valve. To prevent leaks the valve comes with an easy to use up/down system that makes the bottle easy to transport.FeaturesSqueezable polyethylene construction for fast fluid deliveryEasy-open soft rubber push/pull valve74mm diameter is compatible with conventional bottle cagesWide mouth allows easy access for filling, cleaning and adding nutrition supplementsEasy read measuring stripDishwasher safe and BPA freeBuy LifeLine Water Bottles from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Water Bottle 800ml - Black - Black - 800ml}, Black - Black
  • £2.99

LifeLine Water Bottle 800mlA quick, go-to bottle that is solid and versatile, the LifeLine Water Bottle 800ml is suited to a large range of sporting and outdoor activities. The polyethylene bottle construction is squeezable with a fast-flowing rubber valve. To prevent leaks the valve comes with an easy to use up/down system that makes the bottle easy to transport.FeaturesSqueezable polyethylene construction for fast fluid deliveryEasy-open soft rubber push/pull valve74mm diameter is compatible with conventional bottle cagesWide mouth allows easy access for filling, cleaning and adding nutrition supplementsEasy read measuring stripDishwasher safe and BPA freeBuy LifeLine Water Bottles from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Clarks SRAM DB-1-DB-3-DB-5 Organic Disc Pads - Organic}
  • £2.99
  • RRP £7.99
  • Saving you £63

Clarks SRAM DB-1-DB-3-DB-5 Organic Disc PadsThe Clarks Organic Brake Disc Pad (VX864C) has been specially engineered to provide you with the best performance possible under normal cycling conditions. Thanks to the organic compound, you'll notice improved noise reduction when out riding as well as increased bite. This robust disc brake pad duo is recommended for use with Mechanical Systems.Features: Compatible Disc Brakes: SRAM DB-1, DB-3, DB-5 Genuine Clarks brake disc pads Reliable and hard-wearing constructionBuy Clarks Components 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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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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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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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 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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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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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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Nukeproof Generator Rear MTB Hub End Cap - QR
  • £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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