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!

Link to Chain Reaction UK

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Chain Reaction UK have 41186 products listed

Prime RR-50 V3 Road Wheel Sticker Pack - Celeste Green - Pack of 6}, Celeste Green
  • £9.99

Prime RR-50 V3 Sticker PackDesigned for customising your Prime RR-50 V3 rim or disc brake wheelset, this sticker pack is perfect for adding some extra style and flair to your ride. It features six high-quality stickers that are easy to apply to your Prime rims for an eye-catching finish.Features: Compatibility: Prime RR-50 V3 rim and disc brake wheelsets Pack Size: Pack of 6 stickersBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RR-50 V3 Road Wheel Sticker Pack - Red - Pack of 6}, Red
  • £9.99

Prime RR-50 V3 Sticker PackDesigned for customising your Prime RR-50 V3 rim or disc brake wheelset, this sticker pack is perfect for adding some extra style and flair to your ride. It features six high-quality stickers that are easy to apply to your Prime rims for an eye-catching finish.Features: Compatibility: Prime RR-50 V3 rim and disc brake wheelsets Pack Size: Pack of 6 stickersBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RR-50 V3 Road Wheel Sticker Pack - White - Pack of 6}, White
  • £9.99

Prime RR-50 V3 Sticker PackDesigned for customising your Prime RR-50 V3 rim or disc brake wheelset, this sticker pack is perfect for adding some extra style and flair to your ride. It features six high-quality stickers that are easy to apply to your Prime rims for an eye-catching finish.Features: Compatibility: Prime RR-50 V3 rim and disc brake wheelsets Pack Size: Pack of 6 stickersBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RR-50 V3 Road Wheel Sticker Pack - Black - Pack of 6}, Black
  • £9.99

Prime RR-50 V3 Sticker PackDesigned for customising your Prime RR-50 V3 rim or disc brake wheelset, this sticker pack is perfect for adding some extra style and flair to your ride. It features six high-quality stickers that are easy to apply to your Prime rims for an eye-catching finish.Features: Compatibility: Prime RR-50 V3 rim and disc brake wheelsets Pack Size: Pack of 6 stickersBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RR-50 V3 Road Wheel Sticker Pack - Blue - Pack of 6}, Blue
  • £9.99

Prime RR-50 V3 Sticker PackDesigned for customising your Prime RR-50 V3 rim or disc brake wheelset, this sticker pack is perfect for adding some extra style and flair to your ride. It features six high-quality stickers that are easy to apply to your Prime rims for an eye-catching finish.Features: Compatibility: Prime RR-50 V3 rim and disc brake wheelsets Pack Size: Pack of 6 stickersBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime SRAM Road Disc Brake Pads - Race Compound}
  • £9.99

Prime SRAM Road Disc Brake PadsWhether you're racing through the smooth city streets or descending an alpine pass, these stunning disc brake pads deliver amazing braking performance on every run. They feature a fantastic steel backplate construction which is more than capable of handling all the challenges of a long day in the saddle.Prime Racing CompoundAll set for adrenaline-fuelled road events, these superb component's are kitted out with Prime's Race compound. This features a higher percentage of kevlar for outstanding strength and durability while vibrations which cause brake squeal are dramatically reduced. Mutliple hard and soft metals have also been added to this compound for less heat build up and superior modulation, so you can conquer every road with precision and power. Features: Backplate Material: Steel Compound: Prime Race Compound Compatibility: SRAM disc brake systems Use: RoadBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime 360 Super Bright Rear Light (PSI) - Red, Red
  • £9.99
  • RRP £19.99
  • Saving you £50

Prime 360 Super Bright Rear Light (PSI)The 360 Super Bright Rear Light (PSI) from Prime is a bright and reliable rear cycle light. It can mount to your seatpost, helmet and beneath the saddle using the Prime Saddle Integration (PSI) system. It also provides 40-lumens on high-beam mode for up to 1-hour and 50-lumens on Daytime flash mode for up to 8-hours.Bright and Reliable Rear Cycle LightBrightness is key for daylight riding and the Prime 360 Super Bright Rear Light offers 40-lumens illumination on high-beam and 50-lumens on daytime flashing mode. With seven modes to choose from the rider can balance the road and light conditions against the most appropriate illumination. This light is also Micro USB Rechargeable, can be post or helmet mounted and comes with both a post-mount bracket (fits 19-32mm dia) and a velcro helmet strap. Burn times are as per below: High Beam (1 HR) Low Beam (6 HRs) Flash 1 (9 HRs) Flash 2 (13.5 HRs) Flash 3 (20 HRs) Flash 4 (3.5 HRs) Daytime Flash (8 HRs)Prime Saddle Integration (PSI) allows you to clip PSI accessories into the saddle base to allow for sleek integration.Features: Size: 55 x 25.5 x 25mm Water-Resistant Micro USB Charging Battery Level Indicator Low Battery Alert Post and Helmet Mounts. Post Mount fits 19-32mm diameter posts 360-degree transparency casing allows for all-round lighting Rechargeable Lithium-ion Polymer Battery (300mAh) 7 Modes: High Beam (1 HR), Low Beam (6 HRs), Flash 1 (9 HRs), Flash 2 (13.5 HRs), Flash 3 (20 HRs), Flash 4 (3.5 HRs), Daytime Flash (8 HRs) Weight: 26gBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Shimano Road Disc Brake Pads - Race Compound}
  • £9.99

Prime Shimano Road Disc Brake PadsWhether you're racing through the smooth city streets or descending an alpine pass, these stunning disc brake pads deliver amazing braking performance on every run. They feature a fantastic steel backplate construction which is more than capable of handling all the challenges of a long day in the saddle.Prime Racing CompoundAll set for adrenaline-fuelled road events, these superb component's are kitted out with Prime's Race compound. This features a higher percentage of kevlar for outstanding strength and durability while vibrations which cause brake squeal are dramatically reduced. Mutliple hard and soft metals have also been added to this compound for less heat build up and superior modulation, so you can conquer every road with precision and power. Features: Backplate Material: Steel Compound: Prime Race Compound Compatibility: Shimano disc brake systems Use: RoadBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Star Ratchet Grease - Neutral - 20ml}, Neutral
  • £9.99

Prime Star Ratchet GreaseThis special grease is specifically designed for keeping your Star Ratchet hubs engaging and performing exactly as they should. It is designed for use with Star Ratchet hubs only and contains a high-quality formula that makes it easy to use when carrying out essential maintenance. This is a genuine Prime spare part.Features: Use: Road Compatibility: For use with Star Ratchet hubs only Type: Star ratchet maintenance grease Genuine Prime spare partsBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Womens Endurance Saddle - Black - White - 141mm Wide, Black - White
  • £9.99
  • RRP £19.99
  • Saving you £50

Prime Womens Endurance SaddlePrime's Women's Endurance Saddle offers enduring comfort when you're taking on epic distances. It features lightweight titanium rails and a wide and shallow convex shape. Plus, there's a central channel and a cut-out section to relieve pressure on sensitive areas.Endurance-specificDesigned for riding long distances over many hours on the bike. The Women's Endurance saddle has a profile that is optimised for use along with the higher front ends on sportive, touring and gravel/adventure bikes. These types of bikes offer a more relaxed riding position, in which the lower back follows a less aggressive curve to the handlebars, helping you to remain relaxed throughout your ride.Features:Cover: Waterproof microfibre coverBase: Nylon fibre base with cut-out for pressure relief Rail Material: CrMo Padding: High-density EVA foam padding Shallow convex profile with pressure relief channel Cut-out zone Rail fore/aft measurement markers Dimensions: 266x141mm Weight: 327gBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Out-Front Bike Bottle Cage 2020 - Black, Black
  • £9.99
  • RRP £14.99
  • Saving you £33

Prime Out-Front Bike Bottle CageThis bottle carrier provides a simple solution for clamping your water bottle cage to your triathlon bike's handlebars. This allows you to enjoy front and centre access to your water as you battle against your competitors across the toughest of terrains. Prime has also equipped this model with a hard-wearing aluminium construction, which makes it more than capable of handling all the knocks and bumps that come with competing.Features: Material: AL6061-T6 Aluminium Use: TriathlonBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Buff Coolnet UV+ Buff SS19 - Kingara Multi - One Size}, Kingara Multi
  • £9.99
  • RRP £16.95
  • Saving you £41

Buff Coolnet UV+® BuffA multifunctional tubular buff for outdoor activity in the summer, enjoying life and protecting from harmful sun rays.Lightweight, breathable and comfortable, the tubular is ideal for a range of activities and can be worn as a neckerchief, headband, wristband, mask, hairband, balaclava, scarf, scrunchie, saharaine, pirate cap, beanie or bandana.With a recycled polyester fabric with cooling properties, the Coolnet UV+® Buff is made for cool performance in the summer. With a 4 way stretch and ultralight design, movement will also stay free and unrestricted.Features:UPF 50+ sun protectionCooling effectRecycled polyesterUltra 4-way stretchUltralightDesigned to fit most adults, with heads measuring 50-58cm but if you require something smaller, we also have Junior, Child and Baby sizes and designs.No irritating seams or hemsTreated with Polygiene® your BUFF® headwear will remain fresh as the silver ions prevent the build-up of bacteria in the fabricBuy Buff Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Sea To Summit Titanium Spork SS21 - Blue Anodised, Blue Anodised
  • £9.99
  • RRP £11.10
  • Saving you £10

Sea To Summit Titanium Spork A premium camp cutlery item, the Sea To Summit Titanium Spork is strong and resistant to wear, making it perfect for a life in the outdoors.Ultra-durable and versatile, the Sea To Summit Titanium Spork won't break at the bottom of your pack while keeping your food safe.Features:Compact and incredibly lightweightCarabiner included Buy Sea To Summit Camping from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Magura MTB Brake Lever Handlebar Clamp - Cyan - No Bolts, Cyan - No Bolts
  • £9.99

Magura MTB Brake Lever Handlebar ClampThis handlebar clamp has been specially designed as a replacement for Magura HS11/HS33 disc brake levers. Genuine Magura spare part.Features: Compatibility: HS11/HS33 disc brake levers Genuine Magura ClampPlease Note: No bolts are included with this itemBuy Magura Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo Scirocco Front Hub Axle End Caps - Black - One Size}, Black
  • £9.99
  • RRP £14.99
  • Saving you £33

Campagnolo Scirocco Front Hub Axle End CapsReplacement Campagnolo Scirocco Front Hub Axle End CapsFeatures:Designed for road useBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo 2-Way Fit Tubeless Presta Valve - Black - One Size}, Black
  • £9.99
  • RRP £10.99
  • Saving you £9

Campagnolo 2-Way Fit Tubeless Presta ValveThis Campagnolo 2 Way Fit Tubeless Valve is a replacement tubeless valve kit for Campagnolo 2 Way Fit wheels. The kit includes a bushing to reduce the size of the valve hole so a Presta valve fits air-tight.Features:Genuine Campagnolo high-quality replacement partsPresta valve kit for tubeless setupCampagnolo Part Number: CPS105Kit Includes:Presta tubeless valveValve bushingO-ringValve dust capBuy Campagnolo Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off No Puncture Hassle Pouch (140ml) - Black, Black
  • £9.99

Muc-Off No Puncture Hassle Pouch (140ml)Protect yourself from a puncture stopping you in your tracks, the No Puncture Hassle Pouch from Muc-Off overs a high-performing sealant that has been designed to protect your tyre in the most challenging racing conditions. Suitable for use with tubeless-ready tyres and full UST wheels/tyres, it is suitable for use in 15PSI-120PSI and temperatures from -20°C to +50°C.Race-Tested Tyre SealantThis 140ml Pouch version has been specially designed for taking with you for fast puncture repair when it’s needed most and to get you back up and running again as quickly and hassle-free as possible. Getting a puncture is no longer game over, thanks to the unique formula. The formula is even able to show you punctures that you didn’t notice before due to Muc Off's unique UV detection system. This tyre sealant was developed by the World's top downhill and pro peloton teams to create the highest performing sealant possible. The formula is non-corrosive, biodegradable and will wash off with water. It’s perfect for attaching to your Presta valve and an ideal addition to your toolbox or backpack for maintenance on the move.Features: 140ml No Puncture Hassle Tubeless Sealant PouchApplication Specifications: (add up to 30ml extra for increased protection) Road: 30-45ml (2 to 3 scoops) 26" MTB & 27.5": 60-75ml (4 to 5 scoops) Cross 700c: 60-75ml (4 to 5 scoops) 29" MTB: 105ml-140ml (7 or the whole pouch) Downhill: 120-140ml (8 or the whole pouch)Directions for use: 1. Shake pouch vigorously before use. 2. Put your bike in a work stand if possible. 3. Remove the core of your Presta valve with the tool provided (if you have non-removable valve cores, simply pour or use the scoop to apply directly into your unseated tyre and remount). 4. With the valve at the 12 o’clock position, and using the non-drive side of the bike, push the pouch over the valve and rotate the valve to the 6 o’clock position. 5. Squeeze in the desired amount and fold the pouch to the desired fill line, re-insert the valve core and inflate the tyre in accordance with your manufacturer’s recommendations. 6. Repeatedly spin the wheel, shake it from side to side and hey presto, you’re now ready to rock ‘n’ roll! After use, the valve core removal tool can be added to your valve so it’s always there when you need it! 7. Regularly check the amount in each tyre and simply top up as needed. Keep out of reach of children. Dispose of contents/ container in accordance with local regulations. 8. Avoid contact with eyes. Do not drink.Buy Muc-Off Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Bike Tyre & Cassette Brush
  • £9.99

Muc-Off Bike Tyre & Cassette BrushThe Muc-Off tyre and cassette brush is equipped with stiff and durable nylon bristles that will make short work of road grime or dirt from the trail. It is ideal for working in cleaning products such as Muc-Off's Nano Tech bike cleaner and will bring your components up like new. The handle features moulded silicone inserts that help to give you a comfortable and steady grip. Features: Durable Nylon bristles Reach hard to shift grime Silicone inserts provide a comfortable and steady grip Specialist shape allows for easy application of cleaning productsBuy Muc-Off Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Foam Fresh Cleaner Aerosol - 400ml}
  • £9.99

Muc-Off Foam Fresh Cleaner AerosolIn between the care we give ourselves and our bike, it’s easy to forget sometimes that our gear needs a little R ‘n’ R from time to time too. Introducing the Foam Fresh from Muc-Off, which works hard to keep your helmet lining, body armour, boots and shoes fresh and clean at all times on the trails. It’s super-easy to use and foams up instantly, making it perfect to remove grime and dirt from the surface of soft materials without causing any damage. Stale smells are done away with too thanks to the Citric Burst fragrance that is contained within.Features:Easy to useUse on helmet liners and other soft materialsInstant foaming actionCitric Burst fragrance500ml aerosolBuy Muc-Off Lubricants from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Deep Scrubber Gloves - Pink - Medium}, Pink
  • £9.99

Muc-Off Deep Scrubber GlovesIdeal for cleaning hard to reach places and eliminates the need for additional scrubbing tools, the Deep Scrubber Gloves from Muc-Off are convenient, comfortable and protective. They enable you to clean your bike with greater detail and accuracy, ensuring your pride and joy is gleaming like new and ready for the next ride.Got some hard to reach grime you just can't get to? Or just want to grab your bike with both hands and get down to it? Then reach for the Muc-Off Deep Scrubber Gloves, you just won't believe how fast you can get your pride and joy thoroughly clean.Made from durable and high-strength silicone, these gloves make cleaning tight spots quicker and easier than ever. With flexible bristles that cover the palm and each finger you'll be able to scrub away at grime in record time as you caress the surface rapidly with your hands.Just spray on our bike cleaner or snow foam either onto the area to be cleaned or directly onto the gloves and get scrubbing.Features: Heat resistant up to 230℃ Can be used with warm water and cleaned with hot water or can be put in the dishwasher (100% dishwasher safe) 100% Food-Grade Silicone, PBA Free, Non-Corrosive, Non-Toxic, Eco-Friendly Available in 3 sizes: Small, Medium & Large Reusable, waterproof silicone gloves made from durable, high strength silicone Flexible bristles cover the whole palm and each finger making cleaning fast and easy, but are also gentle enough not to damage delicate surfaces Built in inner anti-slip surface for maximum control Can be used on bicycles, motorcycles, cars or any powersports equipmentBuy Muc-Off Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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