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

microSHIFT R473 3x7 Speed Gear-Brake Levers - Black - Pair}, Black
  • £27.99
  • RRP £69.99
  • Saving you £60

microSHIFT R373 3x7 Speed Gear-Brake LeversThe microSHIFT R373 Dual Control levers are ideal for use with a 3x7-Speed drivetrain and are compatible with Shimano 7-Speed groupsets. These durable and stylish road bike shifters are suited to road racing, endurance riding and general fitness cycling.Key Features: Outer cable route design Aluminum brake lever; Resin Steel Shift Lever Shift & Go Technology implemented: Shift-Up Max. 3 gearsFeatures: Model No.: SB-R373 Handle Bar Type: Drop Bar Cassette Compatibility: 7 Speed Front Shifting: Triple Bracket Material: Engineering Composite Brake Lever Material: Forged Aluminium Shift Lever Material: Resin Steel Trimming Function for Front: Y Replaceable Hood Cover: Y-SB02 / Y-SB03 / Y-SB04 Handlebar Clamp Band: 23.8 - 24.2mm Shift Cable: Stainless Slick Compatibility: Shimano 7 Speed Road Shifters Compatible Weight: 430gBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Garmin Forerunner 45 Watch Band - Black, Black
  • £27.99

Garmin Forerunner 45 Watch BandSwitch up your look with this spare or replacement band which is engineered with a stylish, sport-ready construction that is water and sweat resistant. The band is screwed into place and the band and screws needed for installation are included.FeaturesOnly compatible with Garmin’s Foreunner 45Stylish, sport-ready designBand, screws and tools includedSecure, screw on band installation systemBuy Garmin Run GPS from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Endura Hummvee Waterproof Socks II - Forest Green - S/M}, Forest Green
  • £27.99
  • RRP £39.99
  • Saving you £30

Endura Hummvee Waterproof Socks IIIt's cold, it's damp, it's a bit miserable but that won't stop you cycling. The Endura Hummvee Waterproof Socks II are for those of you who'll get out riding whatever the weather, bringing a touch of extra comfort to your ride. While no socks are going to be 100% waterproof all the time, the Hummvee Waterproof Socks II are infinitely better at keeping your feet dry than your standard cycling socks. They use a 3-layer construction, featuring a waterproof membrane, to keep you riding for longer with dry feet. The longer length also adds extra protection over the ankles and lower leg. While protecting from damp trails and road spray, they're also breathable, ensuring you don't get damp feet from your own sweat. Their unpadded construction lets you slip into your cycling shoes with ease.Features:Materials: 45% Polyamide, 42% Polyester, 13% Elastane3 Layer construction for warmth, weatherproof-ness and durabilityWaterproof, highly breathable stretch membraneStretch arch supportLong leg length for maximum coverageUnpadded construction, ideal for close-fitting shoesWaterproof rating: 8000mmBuy Endura Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey WCS Headset Bearing - Gold - 45/45 x 51.9 x 40.0mm - 1.5" Taper, Gold
  • £27.99

Ritchey WCS Headset BearingThe highest model in Ritchey’s range, these WCS Headset Bearings will breathe new life into your bike’s front end. With their fully sealed construction and corrosion-resistant titanium coating, they’ll give you smooth and precise steering that will endure the wettest weather and toughest riding conditions.Features Headset Type: Fully integrated Bearing Type: Angular Contact Bearing (ACB) sealed cartridge bearing Angles: 45° x 45° Compatibility: All Ritchey fully integrated headsets Steerer Tube Compatibility: Separate 1.1/8" and 1.5" options Use: Road or Mountain Bike (MTB) Sold Individually Titanium coating for increased corrosion resistance Genuine Ritchey quality replacement bearingsBuy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Endura Hummvee Waterproof Socks II - Forest Green - L/XL/XXL}, Forest Green
  • £27.99
  • RRP £39.99
  • Saving you £30

Endura Hummvee Waterproof Socks IIIt's cold, it's damp, it's a bit miserable but that won't stop you cycling. The Endura Hummvee Waterproof Socks II are for those of you who'll get out riding whatever the weather, bringing a touch of extra comfort to your ride. While no socks are going to be 100% waterproof all the time, the Hummvee Waterproof Socks II are infinitely better at keeping your feet dry than your standard cycling socks. They use a 3-layer construction, featuring a waterproof membrane, to keep you riding for longer with dry feet. The longer length also adds extra protection over the ankles and lower leg. While protecting from damp trails and road spray, they're also breathable, ensuring you don't get damp feet from your own sweat. Their unpadded construction lets you slip into your cycling shoes with ease.Features:Materials: 45% Polyamide, 42% Polyester, 13% Elastane3 Layer construction for warmth, weatherproof-ness and durabilityWaterproof, highly breathable stretch membraneStretch arch supportLong leg length for maximum coverageUnpadded construction, ideal for close-fitting shoesWaterproof rating: 8000mmBuy Endura Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Selle SMP BT Gel Bar Grip - Black - One Size}, Black
  • £27.99
  • RRP £41.99
  • Saving you £33

Selle SMP BT Gel Bar GripThis high-quality handlebar tape is developed for smooth and reliable performance, whether you're training for a competition, clocking up the miles with your local road club or racing. It features a high performance polymer (HPP) material that's of 100% Italian origin, which ensures maximum grip and durability even in the most extreme conditions. Selle SMP has also kitted out this model with a special micro-perforated design for top breathability. Another highlight is its state-of-the-art gel layer that provides extra comfort and vibration absorption, making it an ideal upgrade for wherever your next road journey takes you.Features: Material: High Performance Polymer (HPP) 100% Italian origin Padding: Gel Use: Road Thickness: 3.0mm Single or Pair: Pair Bar End Plugs Included: Yes Maximum grip and durability even in the most extreme conditions Special micro-perforated weft for a top breathability Extra comfort and vibration absorptionManufacturer's Part Numbers: SMP BT GRIP GEL BLACK Black SMP BT GRIP GEL WHITE WhiteBuy Selle SMP Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak Tubi 11 Tubeless Repair Multi Tool - Gold, Gold
  • £27.99
  • RRP £32.99
  • Saving you £15

Topeak Tubi 11 Tubeless Repair Multi ToolThe Tubi 11 Tubeless Repair Multi Tool is a 12-function pro quality tool from Topeak. This tool makes tubeless puncture repairs easy and reliable whether you're in the workshop or out on the road or the trail. It features a robust and lightweight forged alloy body that's equipped with a range of tools that helps you resolve any road or trailside tubeless tyre issues and gets you riding again in no time. Convenient and Reliable Tubeless Puncture RepairThis tool features a selection of commonly used Allen key sizes for adjusting cockpit and drivetrain components. It's also equipped with 3x additional tubeless tyre repair tools, which store conveniently inside the tool's body to maintain a low profile. And, the tools clip into the body for more leverage and less effort when repairing tubeless tyres. Features: Size: 7.6x2.7x1.7cm 2, 2.5, 3, 4, 5, 6mm Allen keys T25 Torx wrench 1x hardened Steel tyre lever Stainless Steel reamer/plug insertion tool Weight: 83gBuy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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MRP 2x Lower Guide Kit - Black - With Hardware}, Black
  • £27.99

MRP 2x Lower Guide KitIf you have a bad crash on the trails and damage your MRP 2x chainguide, this Lower Guide spares kit has all you need to repair it so you can get rolling again. It comes with the guide cover, washers, rollers, bearings and a fixing bolt. Features: Includes: Lower guide cover for all 2x guides, Slider nut, clip, washers and bolt Compatible with the MRP 2x V2 chainguide Genuine MRP spare parts Chainguide backing plate not includedBuy MRP Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fox Racing Flexair Gloves 2021 - Black - XL}, Black
  • £27.99
  • RRP £34.99
  • Saving you £20

Fox Racing Flexair Cycling GlovesLow in weight and high in comfort, the Fox Racing Flexair Cycling Gloves are for those of you who like to wear gloves when mountain biking. But prefer the natural feel of not wearing gloves. With their Flexair Cycling Gloves, Fox Racing have kept it simple. They use lightweight and flexible materials to give a second-skin-like fit with plenty of dexterity for an easy and natural grip of the bars. A slim Clarino® palm continues this theme. With no padding to get in the way of terrain feedback, you'll get precise control. And it still offers excellent durability and protection of the hands. To round it off, TRUFEEL TPR grippers at the fingertips give a no-slip grip on your brake levers, making brake modulation easy even over rougher terrain. Features:Material: 43% Nylon, 42% Cotton, 11% Polyester, 4% ElastaneLow profile cuff is like wearing nothing at allA lightweight back of hand materials for a close fit and exceptional breathabilityTRUFEEL TPR grip direct injected at fingertipsConductive Clarino® palm for touch screen compatibilityBuy Fox Racing Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin Wild Run'R Advanced Light Slick MTB Tyre - Black - Folding Bead, Black
  • £27.99

Michelin Wild Run'R Advanced Light Slick MTB TyreMichelin WildRun'R Advanced tires help transform your mountain bike into a high performance road machine. This 26x1.10" advanced model saves weight and has a high density fabric reinforcement under the tread to help prevent punctures.Specification:26X1.10 (52-559)/60 TPI/200g/black For Asphalt/Urban terrianBuy Michelin Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SRAM Hydraulic Hood Covers - Black - eTap HRD}, Black
  • £27.99
  • RRP £35.00
  • Saving you £20

SRAM Hydraulic Hood CoversDeveloped for a range of SRAM hydraulic shifter/brake levers, these replacement hood covers are easy to install and offer enhanced grip and comfort in all weather conditions. Please choose from the drop-down menu the option to match your shifter/brake levers. Sold as a pair.Features: Hoods Type: Hydraulic Compatibility: Replacement hoods for SRAM shifter/brake levers (choose from the drop-down menu the option to match your shifter/brake levers) Single or Pair: PairBuy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fox Racing Flexair Gloves 2021 - Black - S}, Black
  • £27.99
  • RRP £34.99
  • Saving you £20

Fox Racing Flexair Cycling GlovesLow in weight and high in comfort, the Fox Racing Flexair Cycling Gloves are for those of you who like to wear gloves when mountain biking. But prefer the natural feel of not wearing gloves. With their Flexair Cycling Gloves, Fox Racing have kept it simple. They use lightweight and flexible materials to give a second-skin-like fit with plenty of dexterity for an easy and natural grip of the bars. A slim Clarino® palm continues this theme. With no padding to get in the way of terrain feedback, you'll get precise control. And it still offers excellent durability and protection of the hands. To round it off, TRUFEEL TPR grippers at the fingertips give a no-slip grip on your brake levers, making brake modulation easy even over rougher terrain. Features:Material: 43% Nylon, 42% Cotton, 11% Polyester, 4% ElastaneLow profile cuff is like wearing nothing at allA lightweight back of hand materials for a close fit and exceptional breathabilityTRUFEEL TPR grip direct injected at fingertipsConductive Clarino® palm for touch screen compatibilityBuy Fox Racing Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SRAM Hydraulic Hood Covers - Black - HydroR}, Black
  • £27.99
  • RRP £35.00
  • Saving you £20

SRAM Hydraulic Hood CoversDeveloped for a range of SRAM hydraulic shifter/brake levers, these replacement hood covers are easy to install and offer enhanced grip and comfort in all weather conditions. Please choose from the drop-down menu the option to match your shifter/brake levers. Sold as a pair.Features: Hoods Type: Hydraulic Compatibility: Replacement hoods for SRAM shifter/brake levers (choose from the drop-down menu the option to match your shifter/brake levers) Single or Pair: PairBuy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Comp Drop In Integrated Headset - Black - 1.1/8" - 1.5" Tapered, Black
  • £27.99
  • RRP £31.49
  • Saving you £11

Ritchey Comp Drop In Integrated HeadsetThe COMP level components are designed to bring competition worthy components down to a price that everyone can handle. You wont find carbon here, but you will find the kind of performance and reliability you expect from Ritchey.The Ritchey mountain saddle line, called Marathon, in honor of the grueling endurance style x/c racing is a relative new line up for us. Our product managers in Switzerland challenged themselves to create a saddle they would use for traversing the rugged Alps while still looking svelte after a hard day on the trail. 35% carbon content in the base shell provides the toughness you expect combined with hi-density superlight foam for comfort make the Marathon series a true blue friend only your backside can appreciate.Features:A fully integrated drop in headsetComp alloy top bearing coverSemi cartridge bearings Supplied with Ritchey high quality alloy star nut and top capBlack FinishFits tapered headtubes 1.1/8 to 1.5Weight: 133g16.4mm stack height Top cover O/D - 46mmUpper S.H.I.S - IS42/28.6Lower S.H.I.S - IS52/40Upper bearing O/D - 41.8mmLower Bearing O/D - 52mmBuy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fox Racing Flexair Gloves 2021 - Black - XXL}, Black
  • £27.99
  • RRP £34.99
  • Saving you £20

Fox Racing Flexair Cycling GlovesLow in weight and high in comfort, the Fox Racing Flexair Cycling Gloves are for those of you who like to wear gloves when mountain biking. But prefer the natural feel of not wearing gloves. With their Flexair Cycling Gloves, Fox Racing have kept it simple. They use lightweight and flexible materials to give a second-skin-like fit with plenty of dexterity for an easy and natural grip of the bars. A slim Clarino® palm continues this theme. With no padding to get in the way of terrain feedback, you'll get precise control. And it still offers excellent durability and protection of the hands. To round it off, TRUFEEL TPR grippers at the fingertips give a no-slip grip on your brake levers, making brake modulation easy even over rougher terrain. Features:Material: 43% Nylon, 42% Cotton, 11% Polyester, 4% ElastaneLow profile cuff is like wearing nothing at allA lightweight back of hand materials for a close fit and exceptional breathabilityTRUFEEL TPR grip direct injected at fingertipsConductive Clarino® palm for touch screen compatibilityBuy Fox Racing Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fox Racing Youth Dirtpaw Fyce Gloves - Fluorescent Red - M}, Fluorescent Red
  • £27.99

Fox Racing Youth Dirtpaw Fyce GlovesThe Fox Racing Youth Dirtpaw Fyce Gloves offer pro-level mountain bike looks and performance without a pocket-emptying price tag. For the keen young mountain biker, they're a must-have. Thanks to their single-layer padded Clarino® palm the Youth Dirtpaw Fyce Gloves ensure young mountain bikers enjoy complete control of the bars and awesome feedback from the trail. Silicone fingertip prints give slip-free grip of the brake levers while stretch-mesh finger gussets allow for optimal dexterity. Armoured knuckles provide extra protection as you brush past trees and bushes.Last, but definitely not least, the touchscreen compatibility means you'll never miss a chance to film your riding buddies whipping it over the biggest booters and down the steepest of trails.Features:Materials: 50% Polyamide, 16% Polyurethane, 12% Neoprene, 4% Elastane, 3% Silicone, 7% Polyester, 8% Other fibresCompression-moulded neoprene cuffHook and loop closure for a secure fitPadded single layer conductive Clarino® palm - touch screen compatibleDurable nylon top of hand material with direct inject TPR knuckle coverageStretch mesh finger gussets increase airflow and dexteritySilicone print at finger tips for lever gripBuy Fox Racing Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fox Racing Women's Ranger Gel Gloves 2021 - Black - L}, Black
  • £27.99
  • RRP £34.99
  • Saving you £20

Fox Racing Women's Ranger Gel Cycling GlovesThanks to a snug fit plus gel padding to the palm, the Fox Racing Women's Ranger Gel Cycling Gloves offer a firm grip and smooth ride on any mountain bike trail. Whatever mountain bike discipline you love, be it Enduro, XC, downhill or weekend trail warrior, the Women's Ranger Gel Cycling Gloves provide superb grip, easy dexterity and burly protection should you take a tumble. This version gets TruGel gel pads to add extra protection from the shocks and vibrations of rougher terrain. A snug fit ensures you get a natural feel of the bars and silicone prints over the fingertips ensures no slipping when grabbing your brake levers. The compression moulded cuff and hook and loop closure keep the gloves firmly in place and a micro-suede thumb is an easy way to wipe away sweat.The Ranger Gel Glove continues to set the standard for performance, fit and value in an affordable and great looking MTB glove.Features:Material: 95% Polyester, 5% Elastane4-way stretch polyester constructionLow profile cuff with hook and loop closure for excellent fitAbsorbent micro-suede thumbTruGel strategically placed gel palm for improved protectionSilicone fingertip printingConductive threads at index finger and thumb for touch screen compatibilityBuy Fox Racing Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fox Racing Youth Dirtpaw Fyce Gloves - Fluorescent Red - S}, Fluorescent Red
  • £27.99

Fox Racing Youth Dirtpaw Fyce GlovesThe Fox Racing Youth Dirtpaw Fyce Gloves offer pro-level mountain bike looks and performance without a pocket-emptying price tag. For the keen young mountain biker, they're a must-have. Thanks to their single-layer padded Clarino® palm the Youth Dirtpaw Fyce Gloves ensure young mountain bikers enjoy complete control of the bars and awesome feedback from the trail. Silicone fingertip prints give slip-free grip of the brake levers while stretch-mesh finger gussets allow for optimal dexterity. Armoured knuckles provide extra protection as you brush past trees and bushes.Last, but definitely not least, the touchscreen compatibility means you'll never miss a chance to film your riding buddies whipping it over the biggest booters and down the steepest of trails.Features:Materials: 50% Polyamide, 16% Polyurethane, 12% Neoprene, 4% Elastane, 3% Silicone, 7% Polyester, 8% Other fibresCompression-moulded neoprene cuffHook and loop closure for a secure fitPadded single layer conductive Clarino® palm - touch screen compatibleDurable nylon top of hand material with direct inject TPR knuckle coverageStretch mesh finger gussets increase airflow and dexteritySilicone print at finger tips for lever gripBuy Fox Racing Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Pro Bike Display Stand - Silver - 20"-27.5" & 700c, Silver
  • £27.99

Pro Bike Display StandDesigned to hold the rear wheel axle between the bike's frame and rear wheel, this road or mountain bike stand is a fast and simple bike parking solution.Features: Durable and rigid design Compatibility: Fits all bike designs including disc brake models Wheel Size: Suitable for 20” - 27.5” wheeled bikes (not suitable for fattie (27.5+)) Fits any model of bike with traditional caliper style rim brakesBuy Pro Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fox Racing Youth Dirtpaw Fyce Gloves - Fluorescent Red - L}, Fluorescent Red
  • £27.99

Fox Racing Youth Dirtpaw Fyce GlovesThe Fox Racing Youth Dirtpaw Fyce Gloves offer pro-level mountain bike looks and performance without a pocket-emptying price tag. For the keen young mountain biker, they're a must-have. Thanks to their single-layer padded Clarino® palm the Youth Dirtpaw Fyce Gloves ensure young mountain bikers enjoy complete control of the bars and awesome feedback from the trail. Silicone fingertip prints give slip-free grip of the brake levers while stretch-mesh finger gussets allow for optimal dexterity. Armoured knuckles provide extra protection as you brush past trees and bushes.Last, but definitely not least, the touchscreen compatibility means you'll never miss a chance to film your riding buddies whipping it over the biggest booters and down the steepest of trails.Features:Materials: 50% Polyamide, 16% Polyurethane, 12% Neoprene, 4% Elastane, 3% Silicone, 7% Polyester, 8% Other fibresCompression-moulded neoprene cuffHook and loop closure for a secure fitPadded single layer conductive Clarino® palm - touch screen compatibleDurable nylon top of hand material with direct inject TPR knuckle coverageStretch mesh finger gussets increase airflow and dexteritySilicone print at finger tips for lever gripBuy Fox Racing Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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