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

Brand-X Knurled Lock On MTB Handlebar Grips - Camo - 135mm}, Camo
  • £4.99
  • RRP £7.99
  • Saving you £38

Brand-X Knurled Lock On MTB Handlebar GripsCreated for tackling the most challenging of MTB (mountain bike) rides, the lock-on handlebar grips from Brand-X offer riders a comfortable and secure grip, no matter where the trail takes you. Made from two layers, combining durable plastic PP and soft A25 Vexk rubber for ultimate comfort and control. These grips also feature a knurled finish, helping to ensure your grip is secure no matter what the weather brings and with closed ends, so you don't need bar end plugs. Whatsmore it also features a plastic clamp and alloy fittings so your grips will be securely mounted to your handlebars.  Features:Closed-end construction with subtle in-mould 'BX' logoDouble densityAvailable in 6 coloursA25 Compound135mm x 28.5mm100% Recyclable PackagingWeight: 85g (Pair)Buy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X PLUS Sealed Bearing (6902-V2RS) - Silver - PLUS-6902-V2RS}, Silver
  • £4.99

Brand-X PLUS Sealed Bearing (6902-V2RS)Brand-X Plus bearings are a high quality replacement sealed cartridge bearing, specifically designed for suspension pivots. Standard radial bearings use 14 balls, whereas Brand-X has squeezed the maximum number of 25 balls into each PLUS bearing. This means that they have a much higher load capacity and improved resistance to lateral forces. 2x rubber seals keep the elements out and the grease in, which will keep them running smooth. Precision engineered from SUJ2 Steel for high strength and durability.Features: Precision engineered, replacement sealed cartridge bearing for suspension pivots Additional bearings give a higher load capacity and improved resistance to lateral forces Rubber seals protect from the elements SUJ2 steel gives high strength and durability Size: 15x28x7mmBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Nylon Cable Ties - Black - 4.8mm x 350mm}, Black
  • £4.99

LifeLine Nylon Cable TiesThe LifeLine Nylon Cable Ties are made from a high quality Nylon 66 for ultimate strength and durability. We have also added Carbo A for greater resistance to UV light; making them perfect for use outdoors in harsh environments.Features:  CE Certified   UV and Weather Resistant materials to prolong useful life of the cable tie under sunshine or outdoors.   Pack of 100 Sizes available:    2.5mm x150mm - Perfect for small frame cable guides or Bicycle computer mounting     3.6mm x 203mm - Perfect for normal size frame cable guides     4.8mm x 300mm - Perfect for normal size frame cable guides     4.8mm x 432mm - Perfect for general use in the garage or at events Buy LifeLine Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Nylon Cable Ties - Black - 3.6mm x 203mm}, Black
  • £4.99

LifeLine Nylon Cable TiesThe LifeLine Nylon Cable Ties are made from a high quality Nylon 66 for ultimate strength and durability. We have also added Carbo A for greater resistance to UV light; making them perfect for use outdoors in harsh environments.Features:  CE Certified   UV and Weather Resistant materials to prolong useful life of the cable tie under sunshine or outdoors.   Pack of 100 Sizes available:    2.5mm x150mm - Perfect for small frame cable guides or Bicycle computer mounting     3.6mm x 203mm - Perfect for normal size frame cable guides     4.8mm x 300mm - Perfect for normal size frame cable guides     4.8mm x 432mm - Perfect for general use in the garage or at events Buy LifeLine Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Half- Waffle Lock-On Handlebar Grips - Purple - 135mm}, Purple
  • £4.99
  • RRP £7.99
  • Saving you £38

Brand-X Half Waffle Lock-On Handlebar GripsDesigned for aggressive mountain bike (MTB) rides, these lock-on bar grips offer riders a no-nonsense, solid and comfortable grip on the roughest of rides. Constructed in two layers, these grips combine the firmness of hard plastic Polypropylene (PP) with the softness of an A20 Vexk rubber for excellent comfort and durability. Brand-X has also equipped these with a half waffle pattern which contours to your hand and with closed ends there's no need to worry about bar end plugs. One final highlight is its one-piece construction incorporates a plastic clamp and alloy fittings to securely mount the grips.Features:Use: MTBClosed end construction with subtle inmold 'BX' logoDouble densityHalf waffle and half knurled finish for extra gripAvailable in 6 coloursA20 Compound100% Recyclable PackagingDimensions: 135mm x 28.5mmWeight: 85g (Pair)Buy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano 105 5800-SLX M7000 HG601 11 Speed Chain - Silver - 116 Links}, Silver
  • £4.99
  • RRP £29.99
  • Saving you £83

Shimano 105 5800 HG601 11 Speed Road ChainSuper narrow lightweight 11-speed HG-EV symmetrical design chain for smooth shifts and maximum durability.Features: Outer plate design has been developed to reduce the chance of chain suck Sil-Tec surface treatment technology (PTFE plating) on inner links that is smooth running and increases durability The inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedalling, increased rigidity and near silent running Chain Width: 5.62mm Optimised for: 11-speed Super Narrow HG-EV drivetrains Average Weight: 257 gramsA 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Nylon Cable Ties - Black - 4.8mm x 300mm}, Black
  • £4.99

LifeLine Nylon Cable TiesThe LifeLine Nylon Cable Ties are made from a high quality Nylon 66 for ultimate strength and durability. We have also added Carbo A for greater resistance to UV light; making them perfect for use outdoors in harsh environments.Features:  CE Certified   UV and Weather Resistant materials to prolong useful life of the cable tie under sunshine or outdoors.   Pack of 100 Sizes available:    2.5mm x150mm - Perfect for small frame cable guides or Bicycle computer mounting     3.6mm x 203mm - Perfect for normal size frame cable guides     4.8mm x 300mm - Perfect for normal size frame cable guides     4.8mm x 432mm - Perfect for general use in the garage or at events Buy LifeLine Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Half- Waffle Lock-On Handlebar Grips - Camo - 135mm}, Camo
  • £4.99
  • RRP £7.99
  • Saving you £38

Brand-X Half Waffle Lock-On Handlebar GripsDesigned for aggressive mountain bike (MTB) rides, these lock-on bar grips offer riders a no-nonsense, solid and comfortable grip on the roughest of rides. Constructed in two layers, these grips combine the firmness of hard plastic Polypropylene (PP) with the softness of an A20 Vexk rubber for excellent comfort and durability. Brand-X has also equipped these with a half waffle pattern which contours to your hand and with closed ends there's no need to worry about bar end plugs. One final highlight is its one-piece construction incorporates a plastic clamp and alloy fittings to securely mount the grips.Features:Use: MTBClosed end construction with subtle inmold 'BX' logoDouble densityHalf waffle and half knurled finish for extra gripAvailable in 6 coloursA20 Compound100% Recyclable PackagingDimensions: 135mm x 28.5mmWeight: 85g (Pair)Buy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Impac AV Inner Tube - 1.50" - 2.35"
  • £4.99
  • RRP £5.99
  • Saving you £17

Impac AV Inner TubeThis Inner Tube from Impac is manufactured by Schwalbe under the Impac brand name. It is an excellent performer and is superb value for money.Features: High-Quality Butyl Inner Tube Valve Type: SchraderBuy Impac Tyres & Tubes from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Nylon Cable Ties - Black - 2.5mm x 150mm}, Black
  • £4.99

LifeLine Nylon Cable TiesThe LifeLine Nylon Cable Ties are made from a high quality Nylon 66 for ultimate strength and durability. We have also added Carbo A for greater resistance to UV light; making them perfect for use outdoors in harsh environments.Features:  CE Certified   UV and Weather Resistant materials to prolong useful life of the cable tie under sunshine or outdoors.   Pack of 100 Sizes available:    2.5mm x150mm - Perfect for small frame cable guides or Bicycle computer mounting     3.6mm x 203mm - Perfect for normal size frame cable guides     4.8mm x 300mm - Perfect for normal size frame cable guides     4.8mm x 432mm - Perfect for general use in the garage or at events Buy LifeLine Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Ascend Dropper Cable Sleeve and Barrel - Black, Black
  • £4.99

Brand-X Ascend Dropper Cable Sleeve and Barrel The exact parts you need should you need make some repairs your Brand-X dropper seatpost, this Ascend cable fittings spares pack is a genuine Brand-X replacement, so you can rest assured that they will be compatible with your Ascend dropper seatpost. It includes 3 cable nut sleeves and 3 grub screw barrels.Features: Compatibility: Brand-X Ascend dropper seat post Genuine Brand-X spare parts Contains: 3x cable nut sleeves, 3x grub screw barrelsBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Schwalbe BMX Bike Inner Tube (20")
  • £4.99
  • RRP £7.99
  • Saving you £38

Schwalbe BMX Bike Inner Tube (20")These reliable BMX Inner Tubes from Schwalbe have been expertly examined twice at the factory to ensure they are airtight, so you don't have to worry about reinflating. Made from a durable rubber construction, they are exceptionally lightweight and are available in both Presta and Schrader valves for added versatility.  Features:Tube Size: 1.125"; 1.5-2.5"Valve Length: Multiple size optionsTyre compatibility: 20"Buy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Half- Waffle Lock-On Handlebar Grips - Green - 135mm}, Green
  • £4.99
  • RRP £7.99
  • Saving you £38

Brand-X Half Waffle Lock-On Handlebar GripsDesigned for aggressive mountain bike (MTB) rides, these lock-on bar grips offer riders a no-nonsense, solid and comfortable grip on the roughest of rides. Constructed in two layers, these grips combine the firmness of hard plastic Polypropylene (PP) with the softness of an A20 Vexk rubber for excellent comfort and durability. Brand-X has also equipped these with a half waffle pattern which contours to your hand and with closed ends there's no need to worry about bar end plugs. One final highlight is its one-piece construction incorporates a plastic clamp and alloy fittings to securely mount the grips.Features:Use: MTBClosed end construction with subtle inmold 'BX' logoDouble densityHalf waffle and half knurled finish for extra gripAvailable in 6 coloursA20 Compound100% Recyclable PackagingDimensions: 135mm x 28.5mmWeight: 85g (Pair)Buy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Impac SV Inner Tube - 20/28c
  • £4.99
  • RRP £5.99
  • Saving you £17

Impac SV Inner TubeThis Inner Tube from Impac is manufactured by Schwalbe under the Impac brand name. It is an excellent performer and is superb value for money.Features: High-Quality Butyl Inner Tube Valve Type: PrestaBuy Impac Tyres & Tubes from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Impac SV Inner Tube - 28c - 47c
  • £4.99
  • RRP £5.99
  • Saving you £17

Impac SV Inner TubeThis Inner Tube from Impac is manufactured by Schwalbe under the Impac brand name. It is an excellent performer and is superb value for money.Features: High-Quality Butyl Inner Tube Valve Type: PrestaBuy Impac Tyres & Tubes from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Cycle Safe Bike Light Set
  • £4.99
  • RRP £9.99
  • Saving you £50

LifeLine Cycle Safe Bike Light SetA simple and effective set of bike lights to keep you seen and safe on every journey, this Lifeline pack is a lifesaver when it comes to riding visibility. This set includes a front and rear light, each equipped with a trio of high-brightness LEDs to keep other road users aware of your presence. Easy to mount, the front light comes with a tool-free, quick-release bracket, while the rear attaches to your seatpost with a single screw setup. Easy to Fit and Efficient Bike Light Set Both lights come with different modes to suit your riding conditions. The front gives you the option of either a constant or flashing mode, while the rear offers constant, flashing and cycle. Battery-powered, both lights give a long-lasting performance, with the front model capable of 70-120 hours of use and the rear giving you 80-160 hours of illumination. Ideal for year-round use, this is a superb system for staying visible to other road users. Features:Front Light: Light Type: 3x High-Brightness LEDs Modes:  Two: Constant and Flashing Mount Type:  Quick Release, tool-free mounting bracket Power: 2x AA batteries (included) Battery Life: Constant Mode: 70 hours; Flashing Mode: 120 hours Rear Light: Light Type: 3x High-Brightness LEDs Modes:  Three: Constant, Flashing and Cycle Mount Type:  Single screw seatpost mount Power: 2x AAA batteries (included) Battery Life: Constant Mode: 80 hours; Flashing Mode: 160 hours Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vision Mini TT Clip On Aero Bar Bridge - Black, Black
  • £4.99
  • RRP £12.99
  • Saving you £62

Vision Mini TT Clip On Aero Bar BridgeThis replacement aerobridge is a great choice of upgrade for changing your old or worn-out existing one that came with the Vision Mini TT bar. Genuine FSA/Vision spare part.Features: Use: TT Type: Clip-on Compatibility: Vision Mini TT Bar Size: One Size Part Number: 670-3696Buy Vision Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine 29" Downhill Mountain Bike Inner Tube
  • £4.99

LifeLine 29" DH Inner Tube Ready for fast-paced downhill racing, this inner tube is perfect as a replacement or spare for your mountain bike. It features a Presta valve and it is suitable for 29" tyres for quick and easy installation.Features: Use: MTB, DH Valve: Presta, 48mm length Suitable for 29" MTB wheels Air leakage tested Includes lock ring and cap Non-removable valve cores 1.2mm thick walls Recycled packaging Made in Indonesia Weight: (+/- 10%): 29" x 2.2"- 2.5" Presta 48mm: 336±17gBuy Lifeline Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Enduro Bearings ABEC3 688 LLU Max Bearing - Silver - 8x16x5mm}, Silver
  • £4.99
  • RRP £5.49
  • Saving you £9

Enduro Bearings ABEC3 688 LLU Max BearingOffering a dependable and long-lasting performance when working with your frame pivots, this hard-wearing bearing features military-grade, high-precision materials to ensure you run smoothly. Made without retainers and equipped with 40% more balls than standard ABEC 3 or 5 bearings, it can carry a much higher load. Full of CRC Marine Grease, which will not wash out or break down when wet, they stay lubricated and out-last commonly found bearings. Features: Dimensions:  8x16x5mm ABEC: 3 Grade: 10 Seals:  LLU Grease:  CRC Marine Application:  Frame Pivots Weight:  3.9g Buy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Mushroom Lock On Handlebar Grips - Camo - 135mm}, Camo
  • £4.99
  • RRP £7.99
  • Saving you £38

Brand-X Mushroom Lock On Handlebar GripsDesigned for aggressive MTB rides, these lock on bar grips offer riders a no-nonsense, solid and comfortable grip on the roughest of rides. Constructed in two layers, these grips combine the firmness of hard plastic PP with the softness of an A25 Vexk rubber for excellent comfort and durability. Brand-X has also equipped these with mushroom ribs that contour to your hand and with closed ends there's no need to worry about bar end plugs. One final highlight is its one piece construction incorporates a plastic clamp and alloy fittings to securely mount the grips. Features: Closed end construction with subtle inmold 'BX' logo Double density Ribbed Mushroom Pattern to improve comfort and reduce arm pump Available in 2 colours A25 Compound 135mm x 28.5mm 100% Recyclable Packaging Weight: 85g (Pair)Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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