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

Fox Racing Youth Defend Glove AW22 - Black - S}, Black
  • £31.99
  • RRP £39.99
  • Saving you £20

Fox Racing Youth Defend GlovesBlending lightweight materials to the back with a tough but flexible palm, the Fox Racing Youth Defend Gloves offer podium-topping MTB performance with outstanding durability. If you’re seeking mountain bike gloves that can stand up to the demands of regular riding and keep you confidently in control, look no further than the Youth Defend Gloves. Bar grip comes via the single-layer Clarino® palm. The slim design gives a natural feel for the grips, and should you take a tumble it will protect your palm from trail-rash. Touchscreen compatibility also means easy access to your technology.Between the fingers, stretch mesh allows for excellent airflow while ensuring you enjoy superb dexterity too. At the fingertips, Fox have added TRUFEEL internal TPR knobbies, maintaining the perfect fit and a precise feel for your brake levers. A compression-moulded cuff gives a secure and snug fit, finishing the Defends off in style.Features:Materials: 53% Polyamide, 13% Neoprene, 11% Polyurethane, 4% Elastane, 2% Polyester, 17% PVC4-way stretch polyester constructionSingle layer Clarino® palm with strategically placed perforationsStretch mesh finger gussets for improved airflow and movementCompression moulded cuff for secure fitTRUFEEL internal TPR knobbies direct injected at fingertipsConductive Clarino® palm for touchscreen compatibilityBuy Fox Racing Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fox Racing Women's Ranger SS Moth Cycling Jersey - Dark Shadow - M}, Dark Shadow
  • £31.99
  • RRP £39.99
  • Saving you £20

Fox Racing Women's Ranger Short Sleeve Moth Cycling JerseyAs summer ushers in extra warmth, longer days and dry mountain bike trails, pull on the lightweight and breathable Fox Racing Women's Ranger Short Sleeve Moth Cycling Jersey and go kick up the dust. As you dive into your favourite MTB trails, swooping round berms, launching kickers and getting rowdy over technical terrain, the Women's Ranger Short Sleeve Moth Cycling Jersey does a brilliant job of keeping you feeling great. TruDri technology offers remarkable sweat management, preventing you from feeling soaked both during and after your ride. You'll also benefit from the mountain-bike specific fit of the Ranger jersey. Not too tight but not too loose either, it's just right to give you the freedom to move quickly and react to the ever-changing terrain beneath your knobbly tyres. A drop-tail also keeps you covered when you get off the back of the saddle or when in a low and aggressive riding position.Features:Materials: 100% Recycled PolyesterTruDri® fabric moves sweat away from the body to keep you dry and comfortableFull garment utilizes recycled Polyester Interlock fabricMountain bike specific tailoringDrop tail back panel for bike-specific coverageBuy Fox Racing Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC X10 10 Speed Bike Chain - Silver-Black - 122 Links}, Silver-Black
  • £31.99

KMC X10 10 Speed Bike ChainThis versatile 10 speed chain features a half-nickel-plated construction, which makes it more than capable of handling all the intensity that's associated with long days out on the road as well as all-day epics in the mountains. Whatever your riding discipline, this model is equipped with a variety of performance-enhancing technologies and strengthening features, making it one of the most durable on the market.Developed for high-performance, this version's non-directional design makes it independent of direction, which allows maximum compatibility on mountain bike (MTB) or race bikes. With its unique stretch-proof treatment, the durability has been enhanced massively by reducing the attrition between the inner plates and pin. As a result, chain life has been significantly prolonged. The upper bridge forms a slant vault parallel to the tip of tooth movement. This vault shape makes the tooth and chain engage much more precisely.Features: Material: Half-Nickel-plated, non-directional Use: Road, MTB Speed: 10 speed Number of Links: 122 Size: 1/2" x 11/128" Pin Length: 5.88mm Compatibility: Shimano, SRAM & Campagnolo compatible (Including all 10X MTB systems) Hi-Performance Extremely Durable Manufacturer's Part Number: K100BTechnologies: Highest Pin Power: Unsurpassed riveting geometry. Double X Durability: Double SP exceptional durability. Double ”X” Bridge Shape: Precise gear shifting. Outer Plate Chamfering: Accurate shifting. Inner Plate Chamfering: Expeditious shifting.Buy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fox Racing Women's Ranger SS Moth Cycling Jersey - Dark Shadow - XL}, Dark Shadow
  • £31.99
  • RRP £39.99
  • Saving you £20

Fox Racing Women's Ranger Short Sleeve Moth Cycling JerseyAs summer ushers in extra warmth, longer days and dry mountain bike trails, pull on the lightweight and breathable Fox Racing Women's Ranger Short Sleeve Moth Cycling Jersey and go kick up the dust. As you dive into your favourite MTB trails, swooping round berms, launching kickers and getting rowdy over technical terrain, the Women's Ranger Short Sleeve Moth Cycling Jersey does a brilliant job of keeping you feeling great. TruDri technology offers remarkable sweat management, preventing you from feeling soaked both during and after your ride. You'll also benefit from the mountain-bike specific fit of the Ranger jersey. Not too tight but not too loose either, it's just right to give you the freedom to move quickly and react to the ever-changing terrain beneath your knobbly tyres. A drop-tail also keeps you covered when you get off the back of the saddle or when in a low and aggressive riding position.Features:Materials: 100% Recycled PolyesterTruDri® fabric moves sweat away from the body to keep you dry and comfortableFull garment utilizes recycled Polyester Interlock fabricMountain bike specific tailoringDrop tail back panel for bike-specific coverageBuy Fox Racing Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt Inner Liner Kit MTB Gravity 2.0 2023 - Black - M}, Black
  • £31.99
  • RRP £39.99
  • Saving you £20

Leatt Inner Liner Kit MTB Gravity 2.0If you need to freshen up your MTB Gravity 2.0 mountain bike helmet, the Leatt Inner Liner Kit MTB Gravity 2.0 is just what you need.If you're a regular mountain biker, and an owner of an MTB Gravity 2.0 helmet and what with all the sweat, dust and mud of riding, it may come to a point where the inner pads are in need of replacing. If that's the case then you're in the right place. Add the Inner Liner Kit MTB Gravity 2.0 to your basket and look forward to a fresh new riding feel. Features:Part number 4023052Replacement padded liner for the MTB Gravity 2.0 helmetBuy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Giro Xnetic Road Mitts - Black - S}, Black
  • £31.99
  • RRP £39.99
  • Saving you £20

Giro Xnetic Road MittsEnjoy exceptional breathability, modern technology, and seamless comfort for the road ahead in the Xnetic road glove.The Giro Xnetic Road Glove redefines the cutting edge of glove-making technology. By leveraging the advanced Xnetic knit construction technique pioneered in their footwear, Giro have created a glove with a truly seamless one-piece backhand that contours with your hand like a second skin, for the ultimate in fit, breathability, and comfort.Features:Materials: Palm: 60% Polyamide, 40% PolyurethaneBack: 51% Polyamide,  45% Polyester, 4% ElastaneOne-piece Xnetic™ knit backhandStitch-free slip-on cuffReflective Finger pullsDifferential knit ventingSuper Fit™ engineered three-panel designQuick-drying microfiber palmOptimized gel paddingBuy Giro Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt Inner Liner Kit MTB Gravity 2.0 2023 - Black - XS}, Black
  • £31.99
  • RRP £39.99
  • Saving you £20

Leatt Inner Liner Kit MTB Gravity 2.0If you need to freshen up your MTB Gravity 2.0 mountain bike helmet, the Leatt Inner Liner Kit MTB Gravity 2.0 is just what you need.If you're a regular mountain biker, and an owner of an MTB Gravity 2.0 helmet and what with all the sweat, dust and mud of riding, it may come to a point where the inner pads are in need of replacing. If that's the case then you're in the right place. Add the Inner Liner Kit MTB Gravity 2.0 to your basket and look forward to a fresh new riding feel. Features:Part number 4023052Replacement padded liner for the MTB Gravity 2.0 helmetBuy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt Inner Liner Kit MTB Gravity 2.0 2023 - Black - XXL}, Black
  • £31.99
  • RRP £39.99
  • Saving you £20

Leatt Inner Liner Kit MTB Gravity 2.0If you need to freshen up your MTB Gravity 2.0 mountain bike helmet, the Leatt Inner Liner Kit MTB Gravity 2.0 is just what you need.If you're a regular mountain biker, and an owner of an MTB Gravity 2.0 helmet and what with all the sweat, dust and mud of riding, it may come to a point where the inner pads are in need of replacing. If that's the case then you're in the right place. Add the Inner Liner Kit MTB Gravity 2.0 to your basket and look forward to a fresh new riding feel. Features:Part number 4023052Replacement padded liner for the MTB Gravity 2.0 helmetBuy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt Inner Liner Kit MTB Gravity 2.0 2023 - Black - S}, Black
  • £31.99
  • RRP £39.99
  • Saving you £20

Leatt Inner Liner Kit MTB Gravity 2.0If you need to freshen up your MTB Gravity 2.0 mountain bike helmet, the Leatt Inner Liner Kit MTB Gravity 2.0 is just what you need.If you're a regular mountain biker, and an owner of an MTB Gravity 2.0 helmet and what with all the sweat, dust and mud of riding, it may come to a point where the inner pads are in need of replacing. If that's the case then you're in the right place. Add the Inner Liner Kit MTB Gravity 2.0 to your basket and look forward to a fresh new riding feel. Features:Part number 4023052Replacement padded liner for the MTB Gravity 2.0 helmetBuy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Park Tool Benchtop Overhaul Mat OM-1 - Black - Blue, Black - Blue
  • £31.99

Park Tool Benchtop Overhaul Mat (OM-1)Designed for arranging parts in the workshop, this Benchtop Overhaul Mat from Park Tool benefits from one work area alongside seven pockets, ideal for storing small parts and tools. Features:Material: Made from a rubber-like PVC7 compartments for small partsCleans easily and looks great on any benchDimensions: 38cm x 18cmPlease Note: Parts shown are for illustration purposes only.Buy Park Tool Bench-Top Overhaul Mat - OM-1 from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt Inner Liner Kit MTB Gravity 2.0 2023 - Black - XL}, Black
  • £31.99
  • RRP £39.99
  • Saving you £20

Leatt Inner Liner Kit MTB Gravity 2.0If you need to freshen up your MTB Gravity 2.0 mountain bike helmet, the Leatt Inner Liner Kit MTB Gravity 2.0 is just what you need.If you're a regular mountain biker, and an owner of an MTB Gravity 2.0 helmet and what with all the sweat, dust and mud of riding, it may come to a point where the inner pads are in need of replacing. If that's the case then you're in the right place. Add the Inner Liner Kit MTB Gravity 2.0 to your basket and look forward to a fresh new riding feel. Features:Part number 4023052Replacement padded liner for the MTB Gravity 2.0 helmetBuy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Profile Design Aero Bar Riser Kit - Black - 60mm}, Black
  • £31.99

Profile Design Riser KitProviding you with amazing comfort and control, this brilliant riser kit enables you to find your perfect handlebar height. This means you can take up a dominant riding position on every run and travel with power and poise towards the podium. Coming equipped with an incredibly tough forged and machined alloy body construction, this is an ideal component for handling all the challenges that come with a long day out on the road.Features: Body Material: Forged and machined Alloy Bolt Material: Marine grade Steel Compatibility: Profile Design Sonic Ergo (35a, 45/25a and 50a), Supersonic Ergo (35a, 45/25a and 50a) and T+ Carbon Series, T+ Aluminium Series aerobarsBuy Profile Design Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Profile Design Aero Bar Riser Kit - Black - 40mm}, Black
  • £31.99

Profile Design Riser KitProviding you with amazing comfort and control, this brilliant riser kit enables you to find your perfect handlebar height. This means you can take up a dominant riding position on every run and travel with power and poise towards the podium. Coming equipped with an incredibly tough forged and machined alloy body construction, this is an ideal component for handling all the challenges that come with a long day out on the road.Features: Body Material: Forged and machined Alloy Bolt Material: Marine grade Steel Compatibility: Profile Design Sonic Ergo (35a, 45/25a and 50a), Supersonic Ergo (35a, 45/25a and 50a) and T+ Carbon Series, T+ Aluminium Series aerobarsBuy Profile Design Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak Torqbar Nano Torque Wrench - 6Nm w/5 tool bits}
  • £31.99

Topeak Torqbar Nano Torque WrenchThis Topeak Torqbar Nano is the slimmest preset torque wrench available: it may be small but it is certainly mighty. Precision-crafted, this is a high quality tool for either the home mechanic, professional bike shop, or your own jersey pocket. This Torqbar Nano has an advanced torque limit release design that consistently applies precise torque values on component bolts for safety and prevents damage to expensive carbon parts. Includes 4Nm pre-set TorqBit and the 5 most popular tool bits (3/4/5mm hex & T20/T25 Torx®). Two of your favourite bits can be carried in the handle for immediate use and even greater portability during rides.Features:Tool material: Hardened Steel Tool body: Aluminium/Engineering grade PlasticAllen bits: 3/4/5mmTorx® bits: T20/T255 functionsLight and compactHardened tools withstand years of useDimensions: 12x1.6x1.6cm/4.7x0.6x0.6"Weight: 62gBuy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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microSHIFT XCD 11 M861 11 Speed Trigger Shifter - Black - Right}, Black
  • £31.99

microSHIFT XCD 11 M861 11 Speed Trigger ShifterThis mountain bike (MTB) 11 speed trigger shifter features flat bar ergonomics with a separate index and thumb trigger to make your drivetrain easy to control, without a steep learning curve. Securely fastened to your handlebar using a forged aluminium clamp, this model is engineered for toughness and durability as you charge from trail to trail. Its robust internals with precise indexing also allow it to deliver reliable shifting ride after ride, so you can enjoy reliable and responsive performance. Another highlight is its sealed bearing mechanism, which provides a smoother and more positive action for consistent shifting wherever your next adventure takes you. This version is compatible with Shimano MTB drivetrains for maximum flexibility when putting together a new build or updating components on an existing bike.Features: Clamp Material: Forged Aluminium Use: Mountain Bike (MTB) Speed: 11 speed Shifter Style: Xpress Shifter Side: Right Lever Bearing: Yes Gear Indicator: No Bearing Mechanism: Sealed Compatibility: Shimano Mountain Single or Pair: Single right side shifterManufacturer's Part Number: SL-M861R Black Right SideBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Endura Hummvee Waterproof Socks II - InkBlue - S/M}, InkBlue
  • £31.99
  • RRP £39.99
  • Saving you £20

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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Endura Hummvee Waterproof Socks II - InkBlue - L/XL/XXL}, InkBlue
  • £31.99
  • RRP £39.99
  • Saving you £20

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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Leatt Helmet Liner Kit - DBX 4.0 - Black - S}, Black
  • £31.99
  • RRP £39.99
  • Saving you £20

Leatt Helmet Liner Kit - DBX 4.0Add a fresh new touch to your offroad lid with the Leatt Helmet Liner Kit – DBX 4.0. Designed to be the perfect replacement, it offers a secondary option should your original succumb to damage or sweat.Features:Genuine replacement liner for your DBX 4.0 HelmetBuy Leatt from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Bleed Kit Premium MT Edition Magura Bleed Kit 2021 - Gold - 100ml, Gold
  • £31.99

Bleed Kit Premium MT Edition Magura Bleed KitThis Premium MT edition bleed kit includes absolutely everything for bleeding Magura hydraulic brakes.CompatibilityThis kit is compatible with absolutely all MT Magura hydraulic brakes (MT8 SL, MT8 Pro, MT7 Pro, MT5, MT4, MT4 FM, MT Trail...).Features: Gold Hydraulic Oil 100ml Lever end 20ml Luer slip type transparent funnel (syringe body) Threaded stainless steel plug (oil stopper) with hanger Caliper end 20 ml syringe with M6 fitting and long-lasting tube Clamp for easier gravity bleed Torx T25 wrench Spare O-ring 2x bleed block Rubberised one side hook and loop strap, 25 cm (for securing the caliper syringe to frame or fork)Technologies: Gold Hydraulic Oil: Bleed Kit's own brand of ultra high-performance oil for brake systems designed for use with mineral oil.Manufacturer's Part Number: BK-31030 Gold Magura MT 100mlBuy Bleed Kit Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cinelli Ana Benaroya Bar Tape - Red, Red
  • £31.99
  • RRP £34.99
  • Saving you £9

Cinelli Ana Benaroya Bar TapeSprucing up your bars with a vibrant and eye-catching design, this leather-feel bar tape gives a comfortable and dependable grip as you fight for the finish line and rove along the road. Emblazoned with a special 'Cyclops' pattern by New Jersey-based Cinelli collaborator Ana Benaroya, this unique and interesting tape gives a stand-out performance on every ride. Features: Material: Tennis-style, leather look Grip: Shock-absorbing performance, great in wet weather Use:  Road Buy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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