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

Ragley Lockon Grip - Black, Black
  • £9.99
  • RRP £19.99
  • Saving you £50

Ragley Lockon GripFeaturing a dual lock-on design for maximum security and slip-free performance, this grip is ready for long days on your favourite mountain bike (MTB) trails. Its durable A15 compound also delivers a comfortable and soft feel, while ensuring a reliable grip as you weave your way from trail to trail. One final highlight is its end cap can be removed to run in-bar tools. Sold as a pair.Features: Compound: A15 Use: Road Dimensions: 135mm long (120mm rubber) / 30mm wide Type: Lock on grips Single or Pair: PairManufacturer's Part Numbers: 5056305578794 Blue 5056305578800 Grey 5056305578817 Black 5056305578824 GreenBuy Ragley Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ragley Lockon Grip - Blue, Blue
  • £9.99
  • RRP £19.99
  • Saving you £50

Ragley Lockon GripFeaturing a dual lock-on design for maximum security and slip-free performance, this grip is ready for long days on your favourite mountain bike (MTB) trails. Its durable A15 compound also delivers a comfortable and soft feel, while ensuring a reliable grip as you weave your way from trail to trail. One final highlight is its end cap can be removed to run in-bar tools. Sold as a pair.Features: Compound: A15 Use: Road Dimensions: 135mm long (120mm rubber) / 30mm wide Type: Lock on grips Single or Pair: PairManufacturer's Part Numbers: 5056305578794 Blue 5056305578800 Grey 5056305578817 Black 5056305578824 GreenBuy Ragley Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Stolen Thermalite SP Pedals - Black - 9/16", Black
  • £9.99
  • RRP £17.99
  • Saving you £44

Stolen Thermalite SP Pedals Unique concave, low profile design molded with Thermalite nylon based material. Recessed end to prevent damage to bearing cover. 8 replaceable steel pins per side for maximum grip. Features: Spindle: Chromoly with 6mm Broach and 15mm Wrench flats. Material: Thermalite™. Pins: Steel M4x0.7, and in-molded. Weight: 14.8oz.Buy Stolen Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Shimano SPD MTB Cleats - Black, Black
  • £9.99

LifeLine Shimano SPD MTB CleatsThese Lifeline SPD Cleats are ideal for use with Shimano or Shimano style SPD MTB pedals. They provide a precise and secure engagement to give you confidence when riding on challenging terrain and their multi direction release ensures easy foot disengagement. Supplied with cleat bolts and cleat washers you've got all you need to renew your pedal performance.Features:  Compatible with Shimano SPD mountain bike pedals  Compatible with 2-Bolt cleat pattern mountain bike shoes  Supplied with cleat bolts and cleat washers  Durable CrMo steel body  Multi direction release for a secure fit and easy exit  5mm of lateral adjustment for precise, comfortable positioningBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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MRP SXg Skid Plate Hardware - Black, Black
  • £9.99
  • RRP £19.99
  • Saving you £50

MRP SXg Skid Plate HardwareThis hardware has been designed specifically to hold the lower skid plate on the SXg chainguide in place. The hardware acts as a direct replacement should you happen to damage or lose any that came supplied with the guide.Features:Compatible with the SXg chainguideBuy MRP Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Ascend Dropper Seatpost Maintenance Kit - Black - 125, 150, 170, 200mm, Black
  • £9.99

Brand-X Ascend Dropper Seatpost Maintenance KitAvailable in both internally and externally routed options, this seat post maintenance kit is ideal for helping you repair and maintain your Brand-X Ascend dropper seat post.Internally routed options include OE replacement seals, bushing and brass keys.Externally routed options include OE replacement seals, bushing, brass keys and nylon cable & barrel.Each maintenance kit is unique to each travel option and is not cross-compatible. Please ensure that you marry up the correct kit to the routing and the travel of your Brand-X Ascend post.Please double check your own dropper post prior to purchasing the kit. The internal route Ascend posts updated in 2020 and the maintenance kit sold here is specifically for those posts. Older model maintenance kits will be added to the site in due course.Service Guide Information:Click here to view the Brand-X Ascend II 105, 125 External Route Dropper Post Service Guide.Click here to view the Brand-X Ascend II 150, 170 External Route Dropper Post Service Guide.Click here to view the Brand-X Internal Dropper Post 100, 125 Service Guide.Click here to view the Brand-X Internal Dropper Post 150, 170, 200 Service Guide.Features: Compatibility: Brand-X Ascend dropper seat post Genuine Brand-X spare partsBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Ascend Dropper Seatpost Maintenance Kit - Black - 120, 150, 150 XL, 170 XL, Black
  • £9.99

Brand-X Ascend Dropper Seatpost Maintenance KitAvailable in both internally and externally routed options, this seat post maintenance kit is ideal for helping you repair and maintain your Brand-X Ascend dropper seat post.Internally routed options include OE replacement seals, bushing and brass keys.Externally routed options include OE replacement seals, bushing, brass keys and nylon cable & barrel.Each maintenance kit is unique to each travel option and is not cross-compatible. Please ensure that you marry up the correct kit to the routing and the travel of your Brand-X Ascend post.Please double check your own dropper post prior to purchasing the kit. The internal route Ascend posts updated in 2020 and the maintenance kit sold here is specifically for those posts. Older model maintenance kits will be added to the site in due course.Service Guide Information:Click here to view the Brand-X Ascend II 105, 125 External Route Dropper Post Service Guide.Click here to view the Brand-X Ascend II 150, 170 External Route Dropper Post Service Guide.Click here to view the Brand-X Internal Dropper Post 100, 125 Service Guide.Click here to view the Brand-X Internal Dropper Post 150, 170, 200 Service Guide.Features: Compatibility: Brand-X Ascend dropper seat post Genuine Brand-X spare partsBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Ascend Dropper Seatpost Maintenance Kit - Black - 125mm, Black
  • £9.99

Brand-X Ascend Dropper Seatpost Maintenance KitAvailable in both internally and externally routed options, this seat post maintenance kit is ideal for helping you repair and maintain your Brand-X Ascend dropper seat post.Internally routed options include OE replacement seals, bushing and brass keys.Externally routed options include OE replacement seals, bushing, brass keys and nylon cable & barrel.Each maintenance kit is unique to each travel option and is not cross-compatible. Please ensure that you marry up the correct kit to the routing and the travel of your Brand-X Ascend post.Please double check your own dropper post prior to purchasing the kit. The internal route Ascend posts updated in 2020 and the maintenance kit sold here is specifically for those posts. Older model maintenance kits will be added to the site in due course.Service Guide Information:Click here to view the Brand-X Ascend II 105, 125 External Route Dropper Post Service Guide.Click here to view the Brand-X Ascend II 150, 170 External Route Dropper Post Service Guide.Click here to view the Brand-X Internal Dropper Post 100, 125 Service Guide.Click here to view the Brand-X Internal Dropper Post 150, 170, 200 Service Guide.Features: Compatibility: Brand-X Ascend dropper seat post Genuine Brand-X spare partsBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Ascend Dropper Seatpost Maintenance Kit - Black - 85, 105mm, Black
  • £9.99

Brand-X Ascend Dropper Seatpost Maintenance KitAvailable in both internally and externally routed options, this seat post maintenance kit is ideal for helping you repair and maintain your Brand-X Ascend dropper seat post.Internally routed options include OE replacement seals, bushing and brass keys.Externally routed options include OE replacement seals, bushing, brass keys and nylon cable & barrel.Each maintenance kit is unique to each travel option and is not cross-compatible. Please ensure that you marry up the correct kit to the routing and the travel of your Brand-X Ascend post.Please double check your own dropper post prior to purchasing the kit. The internal route Ascend posts updated in 2020 and the maintenance kit sold here is specifically for those posts. Older model maintenance kits will be added to the site in due course.Service Guide Information:Click here to view the Brand-X Ascend II 105, 125 External Route Dropper Post Service Guide.Click here to view the Brand-X Ascend II 150, 170 External Route Dropper Post Service Guide.Click here to view the Brand-X Internal Dropper Post 100, 125 Service Guide.Click here to view the Brand-X Internal Dropper Post 150, 170, 200 Service Guide.Features: Compatibility: Brand-X Ascend dropper seat post Genuine Brand-X spare partsBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Ascend Dropper Seatpost Maintenance Kit - Black - 105mm 27.2 Ext Route, Black
  • £9.99

Brand-X Ascend Dropper Seatpost Maintenance KitAvailable in both internally and externally routed options, this seat post maintenance kit is ideal for helping you repair and maintain your Brand-X Ascend dropper seat post.Internally routed options include OE replacement seals, bushing and brass keys.Externally routed options include OE replacement seals, bushing, brass keys and nylon cable & barrel.Each maintenance kit is unique to each travel option and is not cross-compatible. Please ensure that you marry up the correct kit to the routing and the travel of your Brand-X Ascend post.Please double check your own dropper post prior to purchasing the kit. The internal route Ascend posts updated in 2020 and the maintenance kit sold here is specifically for those posts. Older model maintenance kits will be added to the site in due course.Service Guide Information:Click here to view the Brand-X Ascend II 105, 125 External Route Dropper Post Service Guide.Click here to view the Brand-X Ascend II 150, 170 External Route Dropper Post Service Guide.Click here to view the Brand-X Internal Dropper Post 100, 125 Service Guide.Click here to view the Brand-X Internal Dropper Post 150, 170, 200 Service Guide.Features: Compatibility: Brand-X Ascend dropper seat post Genuine Brand-X spare partsBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Ascend Dropper Seatpost Maintenance Kit - Black - 150, 170mm, Black
  • £9.99

Brand-X Ascend Dropper Seatpost Maintenance KitAvailable in both internally and externally routed options, this seat post maintenance kit is ideal for helping you repair and maintain your Brand-X Ascend dropper seat post.Internally routed options include OE replacement seals, bushing and brass keys.Externally routed options include OE replacement seals, bushing, brass keys and nylon cable & barrel.Each maintenance kit is unique to each travel option and is not cross-compatible. Please ensure that you marry up the correct kit to the routing and the travel of your Brand-X Ascend post.Please double check your own dropper post prior to purchasing the kit. The internal route Ascend posts updated in 2020 and the maintenance kit sold here is specifically for those posts. Older model maintenance kits will be added to the site in due course.Service Guide Information:Click here to view the Brand-X Ascend II 105, 125 External Route Dropper Post Service Guide.Click here to view the Brand-X Ascend II 150, 170 External Route Dropper Post Service Guide.Click here to view the Brand-X Internal Dropper Post 100, 125 Service Guide.Click here to view the Brand-X Internal Dropper Post 150, 170, 200 Service Guide.Features: Compatibility: Brand-X Ascend dropper seat post Genuine Brand-X spare partsBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Crows Foot Spanner Set - Silver, Silver
  • £9.99

LifeLine Crows Foot Spanner SetThe Crows Foot Spanner Set from LifeLine is a set of 3x durable and comfortable to use crows foot spanners. This spanner set is perfect for use with a torque wrench on those nuts that you cannot use a standard socket on like brake hose nuts. Sizes supplied in this set are 7mm, 8mm and 10mm. Compatible with any 1/4” drive wrench.Features: Sizes: 7mm, 8mm, 10mm Compatibility: For 1/4” drive wrenchBuy LifeLine Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof M8 Ti Bolt - Countersunk Head
  • £9.99
  • RRP £13.99
  • Saving you £29

Nukeproof M8 Ti Bolt - Countersunk HeadThe Nukeproof M8 Ti Bolt - Countersunk Head are manufactured from the highest certified grades of 6/4 Titanium to ensure quality and performance in use.Unlike other lower priced bolts on the market, Nukeproof Bolts come with an anti-shake compound added to the threads, to assist in them staying at the correct tension - but they should of course be tensioned to the correct torque as specified by the component manufacturer to avoid problems in use. Nukeproof M8 Ti Bolt - Countersunk Head Features: Made from certified 6/4 Titanium bar stock Machined head, broached sockets, rolled threads Anti shake compound added for security Buy Nukeproof M8 Ti Bolt - Countersunk Head from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Morgan Blue Quick and Clean Bike Brush - Blue - Silver, Blue - Silver
  • £9.99

Morgan Blue Quick and Clean Bike BrushThe Quick & Clean brush is made for easier cleaning on difficult to reach spots such as behind the drivetrain, under the saddle or the spokes in the wheelset.Features:Long and narrow nylon brushBuy Morgan Blue Cleaning Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fenwicks Foaming Chain Cleaner - 500ml}
  • £9.99
  • RRP £11.99
  • Saving you £17

Fenwicks Foaming Chain CleanerA genuine innovation in how bike chains are cleaned and looked after, the highly effective Foaming Chain Cleaner from bike maintenance experts Fenwicks speeds up this normally time-consuming process. This means you can combine cleaning your chain along with washing your bike, rather than having to go back and do the chain separately.With its simple mess-free application, there is very little waste as only 5 to 10ml of product is needed per clean and it is biodegradable too. Foaming Chain Cleaner does not use solvents or acids (citrus) to be effective, resulting in a safe product to use.To make the process even easier just use Fenwick's Chain Cleaning Sponge to scrub the chain and its Gear Brush (both sold separately) to agitate the cassette, jockey wheels and chainset. The cleaner is biodegradable and safe to use on anodising, carbon, plastics, rubber and painted surfaces.Features:Quickly degreases chains & gears with minimal messSimple to useSolvent & acid freeBiodegradable Directions For Use:1) Place the chain in middle gear for ease of use2) Whilst turning the crank spray Foaming Chain Cleaner directly on to chain3) Leave to soak for a couple of minutes – this can be done whilst you clean the rest of the bike with Fenwick’s Bike Cleaner4) For best results run the chain through the Fenwick’s Chain Cleaning Sponge, specifically designed to agitate and, importantly, capture the chain dirt for a cleaner clean5) Rinse thoroughly with clean waterTop Tip: As a water-soluble degreaser, Foaming Chain Cleaner can be used on delicate partsBuy Fenwicks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Green Oil Green Clean Low Carbon Bike Cleaner - 1 Litre}
  • £9.99

Green Oil Green Clean Low Carbon Bike Cleaner Unlike many bike cleaners, the Green Clean Low Carbon Bike Cleaner does not use nanotechnology, which can be harmful to the environment. This 1 litre bottle comes with 300ml of concentrated cleaner inside, so you can simply top it up with water and you're good to go. This means it has a lower carbon footprint. A powerful cleaner, it's safe on carbon fibre frames and will make your bike look like new again. Features: Green Clean300ml, makes 1litre Carbon fibre safe Powerful bike cleaner Powerful bike cleaner Garden safe No petrochemicals Has pistol model The World's greenest bike cleaner Nanotech free Buy Green Oil Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Finish Line Electric Bike Chain Lube - 120ml}
  • £9.99

Finish Line Electric Bike Chain LubeThis superb model is formulated specifically for lubricating electric assist drivetrains which are subject to particularly high pressure and torque. Additionally, due to e-bike drivetrains experiencing much higher rates of wear, this lube sheds dirt, prevents premature wear and provides superior protection against rust and corrosion. Finally, its semi-dry formulation and proprietary blend of high-pressure additives makes this the perfect chain lube for delivering on all fronts.Features:    E-bike specific chain lube    Keep your ride running like new    Formulated for lubricating electric assist drivetrains Semi-dry formula Blend of high-pressure and corrosion inhibiting additivesBuy Finish Line Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Finish Line Max Suspension Aerosol Spray - 360ml}
  • £9.99

Finish Line Max Suspension Aerosol SprayThis superb suspension spray immediately improves your fork's performance, so you can enjoy fast rebound over bumps and no loss of travel. Additionally, it's made with carefully chosen polysiloxane and advanced fluoropolymers to fight stiction, condition and protect seals, o-rings and other rubber parts. Finally, it improves the surface slip of any stanchion, even ones which are coated.Features: Immediately improve your fork's performance Carefully chosen polysiloxane and advanced fluoropolymers Formulated to fight stiction Conditions and protect seals, o-rings and other rubber parts Improves the surface slip of any stanchion, even ones that are coatedBuy Finish Line Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Green Oil Chain EcoGrease - 200ml}
  • £9.99

Green Oil Chain EcoGreaseGreen Oil's EcoGrease is a powerful and long-lasting grease that is created from natural ingredients and is 100% biodegradable. It's perfect for quick release pins, seatpost, seatpost clamps, pivots, bearings, threads and anything else that benefits from grease to eliminate the risk of seizing.100% Biodegradable High-Performance GreaseThis EcoGrease provides all the immense performance and durability that's expected from high-end bike greases. However, Green Oil has formulated this biodegradable grease to be completely free from toxic and harmful chemicals, so it will break down harmlessly back into the environment unlike traditional oils and greases.Grease Gun CompatibleThis kind to your skin and kind to the environment grease enhances your bikes performance and makes servicing your ride easier. Plus, this new grease bottle design is also grease gun compatible for the ultimate in usability and cleanliness.Features: Powerful and efficient bike grease Only natural ingredients Contains no PTFE, Teflon or harmful Petrochemicals Non-toxic 100% Biodegradable Bottle made from 100% recycled plasticBuy Green Oil Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Weldtite Jet Blast Chain Degreaser - 500ml - 500ml}
  • £9.99

Weldtite Jet Blast Degreaser - 500ml This degreaser is an efficient and quick drying formula that blasts dirt, mud and grime away from your bike's drivetrain components. Developed to deliver a professional clean in seconds, this high-quality bike cleaner removes grit and grease from chainrings, cassettes, chains and derailleurs. This means that you will spend less time cleaning your bike and have more time to enjoy the ride. Features: Powerful Jet Spray to easily target and eliminate dirt, muck, grime and oilProfessional-grade cleaning with easeRemoval of the cassette or chain is not requiredExtremely quick-dryingNo need to wait for the degreaser to dry once the drivetrain is cleanBuy Weldtite Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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