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

WTB TCS Rim Tape - Cream - 28mm}, Cream
  • £10.99
  • RRP £44.99
  • Saving you £76

WTB TCS Rim TapeThe TCS Rim Tape from WTB is light, strong, and extra sticky for a durable long-lasting leak-proof performance of your tubeless wheel setup.Don't feel flat, fit the TCS Tubeless Rim Tape for a long-lasting inflated feeling. Plus, this roll covers approx. 20 wheels per roll.Features: WTB Rim: Inner Rim Width - TCS Tubeless Rim Tape Width XC: 19mm - 22mm Trail: 21mm - 24mm All Mountain: 23mm - 26mm FR: 27mm - 30mmBuy WTB Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB TCS Tubeless Presta Valve (Pair) - Blue - 46mm}, Blue
  • £10.99
  • RRP £24.99
  • Saving you £56

WTB TCS Tubeless Presta Valve (Pair)Brighten up your tyres with this pair of TCS Presta Vales. Featuring a steeped lock nut to ensure compatibility with a variety of drillings and a smooth interface and removable core so setting beads is easy.  Features:PrestaSold in packs of 2.Use: Road, commuter, touring Buy WTB Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB Trail Boss Comp MTB Tyre - Black - Wire Bead, Black
  • £10.99
  • RRP £29.99
  • Saving you £63

WTB Trail Boss Comp MTB TyreTight enough tread spacing for high speed, drag-free onslaughts yet blocky and tall enough to really dig in when it comes time to slam on the brakes. A rounded profile and staggered, supported side knobs keep clamoring for traction even as the trail loses its camber.Want to go out and own it? Be the Trail Boss.Features: Usage: XC Racing/Cross Country/Trail/All MountainConditions: Dry to Damp/Hardpack to LoamWeight: 840g (2.25 27.5"), 905g (2.25 29")Compound: DNA Casing: DurableBead: WireTire Section Width: 54mmTire Overall Width: 57mmTechnologies: Comp  Cost effective tires that feature grippy DNA rubber, robust casings, and wire beads designed for non-tubeless use.Buy WTB Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SRAM X3 7-8 Speed Rear Derailleur - Black - Long Cage}, Black
  • £10.99
  • RRP £18.00
  • Saving you £39

SRAM X3 7-8 Speed Rear DerailleurBringing you smooth and reliable shifting at a more affordable price point, the X3 Rear Derailleur is suitable for use on both 7 and 8-speed drivetrains. SRAM has made this long cage mechanism compatible with up to 11-32T cassettes, so you’ll always be able to get into the right gear for any riding situation.Features: Speed: 7/8-Speed Compatibility: All SRAM 7 and 8-Speed flat bar shifters Maximum Cassette Size: 11-32T Capacity: Long 45T Technologies: 1:1 actuation, Di.R.T: Direct Route Technology Cage Type: Long Cage Material: Aluminium Mounting: Standard hanger mount Clutch Type: No Use: Mountain Bike (MTB), Hybrid Manufacturer's Part Number: RD-X3-A1Weight: 210gBuy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off C3 Dry Ceramic Chain Lube (50ml) - 50ml}
  • £11.00
  • RRP £12.99
  • Saving you £15

Muc-Off C3 Dry Ceramic Chain Lube (50ml)Protect your drive chain from corrosion and when cycling in tough terrains with this Dry Ceramic Chain Lube from Muc-Off. Designed for road, cyclocross (CX) and mountain bike (MTB) cycling, it's ready for the challenge.  With added nano ceramic particles and synthetic polymers, C3 Dry Ceramic Chain Lube maximises your power output by reducing metal to metal contact to a ground-breaking, low level and provides up to 10 times the performance of conventional chain oils and lubes. The Muc-Off R&D team didn’t cut corners when they brought the future of bike, lubes to the masses.In fact, the team made sure the C3 Dry Ceramic Lube is safe by creating a biodegradable, petroleum-free formula so you don’t have to worry about yourself, your bike or the planet.Directions for use:Clean drive chain thoroughly before lube applicationEnsure drive chain area is dryApply a moderate amount of C3 Dry Ceramic lube to the inside chain link while spinning pedals in a reverse motionWipe away any excess chain lube. Features:Ideal for Road Cycling, Cyclocross & Mountain Bike (MTB)Provides the ultimate performance in damp, dry & dusty conditionsPetroleum free formula for eco protectionCeramic coating for increased drive chain protectionSynthetic polymers for long-distance performanceIncredible durabilityPipette system for easy applicationBuy Muc-Off Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Wet Lube (120ml) - 120ml}
  • £11.00
  • RRP £11.99
  • Saving you £8

Muc-Off Wet Lube (120ml)This incredibly versatile bicycle chain lubricant from Muc-Off has been designed to help you perform well even in the toughest environment, making it an essential set of kit for tackling challenging trails. Its cutting edge naturally derived formula is constructed from renewable sources and penetrates deep into every chain links core giving long-lasting lubrication and complete protection. Featuring integral ’Extreme Pressure Additives’, the Wet Lube coats every part of the link to provide the smoothest gear changing and most efficient drivetrain movement.Features:Ultra-durable, long-distance lubrication and protectionExcels in long-distance, wet or muddy conditionsEnsures drivetrain is silky smooth and ultra-efficientRepels water and inhibits rust and corrosionSize: 120mlDirections for use:Clean drive chain thoroughly before wet chain lube applicationEnsure drive chain area is dryApply a moderate amount of Bio Wet Chain Lube to the inside chain link while spinning pedals in a reverse motionWipe away any excess chain lubeMore info:Eco Friendly: Our unique formula contains no harmful acids, CFCs or solvents and is fully biodegradableWhat MTB Gold Award: "Your chain is now protected for about 50 miles of hard riding."Wet Conditions: Suitable for the wet riding conditionsVegetable Based: Wet lube is a vegetable oil-based formula so it's safe for you, your bike and the planet!Bike Tipp: Bike Tipp award from the German publication Bike Magazin!Tour Magazine: This Product was tested and Approved by Tour Magazine GermanyBuy Muc-Off Lube from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Castelli Women's Rosso Corsa 11 Socks - Black - S/M}, Black
  • £11.00
  • RRP £17.00
  • Saving you £35

Castelli Women's Rosso Corsa 11 Cycling SocksPick the Castelli Women's Rosso Corsa 11 Cycling Socks for your summer bike ride and enjoy an ever so comfortable fit from the first pedal stroke the last. Thanks to the combination of a high-stretch 200-needle construction, asymmetric design tailored to mirror your foot shape and the structured knit, the Women's Rosa Corsa 11 Cycling Socks offer a beautifully smooth and supportive fit. Cushioning under the ball eases the pressure when you’re pressing hard on the pedals. And Meryl® Skinlife yarns are quick to wick away sweat plus the antimicrobial silver ions keep odours at bay.Features:Materials: 92% Polyamide, 8% ElastaneMultiple-structure knit to get the right performance in every part of the sock200-needle construction for extra stretchCompressive midfoot support bandAsymmetrical construction to mirror shape of footReflective tab at centre backCushioning pad under ball of footMeryl® Skinlife yarns with antimicrobial silver ions to reduce odour11cm CuffBuy Castelli Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Castelli Women's Rosso Corsa 11 Socks - Black - L/XL/XXL}, Black
  • £11.00
  • RRP £17.00
  • Saving you £35

Castelli Women's Rosso Corsa 11 Cycling SocksPick the Castelli Women's Rosso Corsa 11 Cycling Socks for your summer bike ride and enjoy an ever so comfortable fit from the first pedal stroke the last. Thanks to the combination of a high-stretch 200-needle construction, asymmetric design tailored to mirror your foot shape and the structured knit, the Women's Rosa Corsa 11 Cycling Socks offer a beautifully smooth and supportive fit. Cushioning under the ball eases the pressure when you’re pressing hard on the pedals. And Meryl® Skinlife yarns are quick to wick away sweat plus the antimicrobial silver ions keep odours at bay.Features:Materials: 92% Polyamide, 8% ElastaneMultiple-structure knit to get the right performance in every part of the sock200-needle construction for extra stretchCompressive midfoot support bandAsymmetrical construction to mirror shape of footReflective tab at centre backCushioning pad under ball of footMeryl® Skinlife yarns with antimicrobial silver ions to reduce odour11cm CuffBuy Castelli Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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BBB TurnTable Chain Whip (BTL11) - Black, Black
  • £11.00
  • RRP £11.95
  • Saving you £8

BBB TurnTable Chain Whip BTL11Holds the sprockets when removing the lockring. Comfortable, slip free handle. Features:Efficiently holds the sprockets when removing the cassette lockring. Also removes the sprockets from a freewheelComfortable and slip-free handleExtra strong and durable constructionBuy BBB Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak Roadie DA Mini Hand Pump - Black, Black
  • £11.00
  • RRP £19.99
  • Saving you £45

Topeak Roadie DA Mini Hand PumpA Dual Action (DA) pump that delivers twice the volume despite fitting in your jersey pocket, the lightest and most compact of th DA Pump series is the Roadie DA. Capable of inflating up to 120 psi, the Roadie DA does so thanks to the pressure created on both the in and out movement of the pump's handle, doubling the amount of air, while minimising effort. Features: Head: Presta with integrated dust cap Barrel/ Thumb Lock: Aluminium Handle: Plastic Capacity: 120 psi Volume Per Stroke: 36.1 cc (pull + push) Size: 18.3 x 3.2 x 2.8 cm Additional: Dual-action pumping head, Side mount bracket Weight: 95 g / 3.35 ozBuy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Original Buff - Navy - One Size}, Navy
  • £11.00
  • RRP £16.00
  • Saving you £31

dhb Original BuffA genuine Buff® product - dhb's Original Buff is highly breathable and astoundingly versatile - it is made from a fast wicking material which helps keep you warm and dry while riding.This is a great accessory that any cyclist can benefit from. The Buff seals the neck area preventing unwelcome chilly draughts getting into the upper chest and traps warmth inside. it's also super versatile, wear it as a neck warmer, pull it up over the ears, make it a headband, or pull it up over the head to trap even more warmth on the coldest of days.Features:Materials: 89% Polyester, 11% ElastaneGenuine Buff® productA highly breathable versatile productBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Bio-Synergy Caffeine Boost (120 Capsules) - 120 Capsules}
  • £11.00
  • RRP £21.99
  • Saving you £50

Bio-Synergy Caffeine Boost - 120 CapsulesBody Perfect Caffeine is an energy-boosting weight loss and slimming product, which is a part of Bio-Synergy's sport nutrition range.These potent caffeine capsules are designed for energy. Exercise and maintaining a healthy diet are two inseparable parts of a successful weight loss procedure. However, you may need something that will fuel your motivation and provide meaningful results. If you are working hard, you desire a satisfactory outcome in return of your honest efforts.Who is Bio-Synergy Caffeine Boost for?Body Perfect Caffeine is ideal for anyone who is looking to boost their energy levels and manage their weight more effectively without the need of unnecessary fad diets or excessive exercise. When used alongside a Bio-Synergy nutrition plan and workout regime, this dietary supplement can help you achieve your goals faster.How to take Bio-Synergy Caffeine BoostTake 1-2 Body Perfect Caffeine capsules per day before exercise with a glass of water. We advise users not to consume Body Perfect Caffeine before sleep due to it containing a source of caffeine.Do not exceed the stated recommended daily dose. This product is a food supplement and therefore should not be used as a substitute for a varied diet and a healthy lifestyle. Store in a cool dry place, out of the reach of young children.Features: Caffeine capsulesHigh strength formula for energyAdvanced capsule formulationEasy to useBuy Bio-Synergy Nutrition & Training from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Regulate Light Leg Warmers - Black - XS}, Black
  • £11.00
  • RRP £22.00
  • Saving you £50

dhb Regulate Light Leg WarmersAs the high temperatures of summer wane or as the warmer late spring temperatures hit, then the dhb Regulate Light Leg Warmers give you perfect lightweight protection. With their non-fleecy inner they're easy to pull on and off and very easy to stow away once you've warmed up.The Regulate Light Leg Warmers aren't for the coldest of days, but instead, they're perfect for a cool summer morning, a mild spring day or a late summer evening ride. They add just the right level of protection to the legs without weighing you down and with reduced seams, they're wonderfully comfortable. The lightweight fabric is also highly flexible for the perfect fit and plenty of pedalling mobility, with silicone grippers to hold them just where you need them. Features:Material: 20% Elastane(Spandex), 80% Polyamide(Nylon)Insulation in cooler temperaturesLightweight stretch fabricReduced seams for greater comfortDual-face silicone elasticated grippersReflective dhb logoBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Regulate Light Leg Warmers - Black - S}, Black
  • £11.00
  • RRP £22.00
  • Saving you £50

dhb Regulate Light Leg WarmersAs the high temperatures of summer wane or as the warmer late spring temperatures hit, then the dhb Regulate Light Leg Warmers give you perfect lightweight protection. With their non-fleecy inner they're easy to pull on and off and very easy to stow away once you've warmed up.The Regulate Light Leg Warmers aren't for the coldest of days, but instead, they're perfect for a cool summer morning, a mild spring day or a late summer evening ride. They add just the right level of protection to the legs without weighing you down and with reduced seams, they're wonderfully comfortable. The lightweight fabric is also highly flexible for the perfect fit and plenty of pedalling mobility, with silicone grippers to hold them just where you need them. Features:Material: 20% Elastane(Spandex), 80% Polyamide(Nylon)Insulation in cooler temperaturesLightweight stretch fabricReduced seams for greater comfortDual-face silicone elasticated grippersReflective dhb logoBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Regulate Light Leg Warmers - Black - M}, Black
  • £11.00
  • RRP £22.00
  • Saving you £50

dhb Regulate Light Leg WarmersAs the high temperatures of summer wane or as the warmer late spring temperatures hit, then the dhb Regulate Light Leg Warmers give you perfect lightweight protection. With their non-fleecy inner they're easy to pull on and off and very easy to stow away once you've warmed up.The Regulate Light Leg Warmers aren't for the coldest of days, but instead, they're perfect for a cool summer morning, a mild spring day or a late summer evening ride. They add just the right level of protection to the legs without weighing you down and with reduced seams, they're wonderfully comfortable. The lightweight fabric is also highly flexible for the perfect fit and plenty of pedalling mobility, with silicone grippers to hold them just where you need them. Features:Material: 20% Elastane(Spandex), 80% Polyamide(Nylon)Insulation in cooler temperaturesLightweight stretch fabricReduced seams for greater comfortDual-face silicone elasticated grippersReflective dhb logoBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Regulate Light Leg Warmers - Black - L}, Black
  • £11.00
  • RRP £22.00
  • Saving you £50

dhb Regulate Light Leg WarmersAs the high temperatures of summer wane or as the warmer late spring temperatures hit, then the dhb Regulate Light Leg Warmers give you perfect lightweight protection. With their non-fleecy inner they're easy to pull on and off and very easy to stow away once you've warmed up.The Regulate Light Leg Warmers aren't for the coldest of days, but instead, they're perfect for a cool summer morning, a mild spring day or a late summer evening ride. They add just the right level of protection to the legs without weighing you down and with reduced seams, they're wonderfully comfortable. The lightweight fabric is also highly flexible for the perfect fit and plenty of pedalling mobility, with silicone grippers to hold them just where you need them. Features:Material: 20% Elastane(Spandex), 80% Polyamide(Nylon)Insulation in cooler temperaturesLightweight stretch fabricReduced seams for greater comfortDual-face silicone elasticated grippersReflective dhb logoBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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USWE Drysack 8L Dry Bag SS21 - Blue - One Size}, Blue
  • £11.00
  • RRP £21.99
  • Saving you £50

USWE Drysack 8L Dry BagThe USWE Drysack 8L Dry Bag is ultra-lightweight and provides the secure protection you need to keep all your gear dry during your most epic adventures. The drysack is designed with a rounded base which makes it easy to pack.The Hypalon roll top closure, siliconized fabric and reinforced stitching provide optimal strength and waterproof protection.FeaturesUltralightSuper secureDesigned with a rounded base for convenient packingHypalon roll top closureSiliconized fabric for optimal strengthReinforced stitching for greater seam strengthWeighs 30g/ 1.1ozDimensions: 17cm x 46cm/ 6.7in x 18inBuy USWE Holdalls from Chain Reaction Cycles, the World's Largest Online Bike Store.

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USWE 500ml Ultraflask SS21 - Transparent, Transparent
  • £11.00
  • RRP £13.99
  • Saving you £21

USWE 500ml UltraflaskThe USWE 500ml Ultraflask is a lightweight and compact drinking flask with a long drinking tube that helps you stay hydrated on the move. The flask collapses as you drink, preventing sloshing and stabilising the bottle when held or packed.For easy drinking, the flask also comes with a spill-resistant, self-sealing bite valve that protects against leaks.Features500ml capacityHigh-performance designLightweight and compact sizeThe bottle gets smaller during drinkingPrevents sloshingSpill-resistant, self-sealing bite valveGreat for use during various sportsBuy USWE Hydration Packs from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Nylon Wheel Hub Support Bush
  • £11.00

Hope Nylon Wheel - Hub Support Bush Hope tool for the removal of hub bearings. Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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BeElite Vinyl Coated Dumbbell (Pair) 3kg AW20 - Black, Black
  • £11.00
  • RRP £22.00
  • Saving you £50

BeElite Vinyl Coated Dumbbell (Pair) 3kgThe BeElite Vinyl Coated Dumbbells are supplied as pairs and are available in 0.5Kg, 1Kg, 1.5Kg, 2Kg, 3Kg and 5Kg weights. The dumbbells are the perfect accompaniment to your home training workouts.Essential for home workouts and in a range of sizes depending on your strength, fitness and intended exercise. The hexagonal shape means the weight plants on the ground and doesn't roll. The vinyl coating is easily cleaned and offers a comfortable hand grip.Features:Sold as pairsWeights are accurate to +-5%Vinyl singular layer allows easy cleaning and prevents the ingress of dirt and sweat.Buy BeElite from Chain Reaction Cycles, the World's Largest Online Bike Store.

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