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 Centre Lock Rotor Lock Ring (12mm) - Black-White - 12mm}, Black-White
  • £3.99
  • RRP £4.99
  • Saving you £20

Prime Centre Lock Rotor Lock Ring (12mm)This high-quality lockring is perfectly tailored for securing your Center Lock disc rotors when using QR or 12mm thru axles. Essential for riders who want to run a QR or 12mm front thru axle set-up, this brilliant component offers fast installation and excellent reliability.Features: Allows QR and 12mm thru axles to be used on hubs with Center Lock disc rotors Genuine Prime partBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Centre Lock Rotor Lock Ring (12mm) - Black - 12mm}, Black
  • £3.99
  • RRP £4.99
  • Saving you £20

Prime Centre Lock Rotor Lock Ring (12mm)This high-quality lockring is perfectly tailored for securing your Center Lock disc rotors when using QR or 12mm thru axles. Essential for riders who want to run a QR or 12mm front thru axle set-up, this brilliant component offers fast installation and excellent reliability.Features: Allows QR and 12mm thru axles to be used on hubs with Center Lock disc rotors Genuine Prime partBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime HG Freehub Spacer - Silver, Silver
  • £3.99

Prime HG Freehub SpacerThe Prime HG Freehub Spacer is specifically designed for use with Prime RD010 and RD020 Freehub bodies. Genuine Prime spare part.Features: Use: Road Size: 17.5x15x16.2mm Compatibility: Prime RD010 and RD020 Freehub bodies Manufacturer's Part Number: P044-0005 Genuine Prime spare partBuy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vision Time Trial Clip on Bar Shims (Pair) - 4 Pieces}
  • £3.99

Vision TT Clip on Bar Shims Vision Bar Shim. Vision is synonymous with a no-expense spared assault on wind resistance, making itself the brand to beat by creating slippery-fast aero products with proper fit adjustment that allow the rider to push their limits in race conditions. Features: Size - 31.8 - 26.0mm 4 pieces Buy Vision Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Avid 20 R V-Brake Pads - Black - Pair}, Black
  • £3.99
  • RRP £7.00
  • Saving you £43

Avid 20 R Brake PadsBudget one-piece brake pads from Avid.Features: Uses same compound as the excellent Avid rim wranglers Compatible with most V-brakesBuy Avid Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Wolf Tooth Dropper Remote Barrel Adjuster - Black, Black
  • £4.00

Wolf Tooth Dropper Remote Barrel AdjusterThis barrel adjuster is perfect for replacing your old or lost existing barrel adjuster on your Wolf Tooth ReMote. Repair your ReMote or update worn-out elements with high-quality parts. We know that crashes happen so to save you from having to replace the whole Wolf Tooth ReMote, Wolf Tooth designed the inexpensive plastic axle to be the weakest part. We sell adapter kits if you want to move your remote to a different cockpit or change brakes. Genuine Wolf Tooth spare part. Features: Compatibility: Wolf Tooth ReMote Genuine Wolf Tooth spare part Manufacturer's Part Number: WTREMOTEBARRELADJBuy Wolf Tooth Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Exposure Silicone Band for Handlebar Mount - Black, Black
  • £4.00

Exposure Silicone BandA flexible and weatherproof bracket to keep your Exposure lights firmly held to your frame, this silicone band ensures a sturdy attachment, however hard you ride. Suitable for use with Exposure's Flash, Flare and RedEye Mk2 lights, this is a unique-looking and reliable accessory to help keep you safe and seen on every journey. Features:Material: Silicone Compatibility: Exposure Flash, Flare and RedEye Mk2 lightsBuy Exposure Lights from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Moda Thermal Headband AW21 - Twilight Blue - One Size}, Twilight Blue
  • £4.00
  • RRP £12.00
  • Saving you £67

dhb Moda Thermal HeadbandProtect your ears from the cold with dhb's Moda Thermal Headband. Lightweight and comfortable, this headband fits snuggly under your helmet to keep you warm without overheating.The dhb Moda Thermal Headband is a lightweight, minimal option for those looking for some more protection when riding through wintery conditions. Designed to fit comfortably beneath your helmet, this headband has clean-cut edges and minimal stitching. It’s a great option for those who don’t like full caps, or if you need something more breathable when you’re pushing the pace.dhb’s Moda collectionCreated for women, by women. Combining technical performance with modern styling, dhb’s Moda collection is built to perform and made to empower. Tested and developed with women from a multitude of sporting backgrounds, every minute detail has been considered and every design crafted to ensure great versatility, comfort and support.Features:Materials: 85% Polyester, 15% ElastaneLightweight, thermal headbandMinimal stitching for comfortClean-cut edgesReflective logoShaped to frame your faceBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Moda Thermal Headband AW21 - Deep Claret - One Size}, Deep Claret
  • £4.00
  • RRP £12.00
  • Saving you £67

dhb Moda Thermal HeadbandProtect your ears from the cold with dhb's Moda Thermal Headband. Lightweight and comfortable, this headband fits snuggly under your helmet to keep you warm without overheating.The dhb Moda Thermal Headband is a lightweight, minimal option for those looking for some more protection when riding through wintery conditions. Designed to fit comfortably beneath your helmet, this headband has clean-cut edges and minimal stitching. It’s a great option for those who don’t like full caps, or if you need something more breathable when you’re pushing the pace.dhb’s Moda collectionCreated for women, by women. Combining technical performance with modern styling, dhb’s Moda collection is built to perform and made to empower. Tested and developed with women from a multitude of sporting backgrounds, every minute detail has been considered and every design crafted to ensure great versatility, comfort and support.Features:Materials: 85% Polyester, 15% ElastaneLightweight, thermal headbandMinimal stitching for comfortClean-cut edgesReflective logoShaped to frame your faceBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ratio Sock 16cm (Bikeway) SS22 - Red - M/L}, Red
  • £4.00
  • RRP £12.00
  • Saving you £67

Ratio Sock 16cm (Bikeway)Stand out from the crowd in the RAT!O Sock 16cm Bikeway. Showcasing your love for the thrill of the ride, these socks will be the perfect company on your summer rides.Don't compormise style for comfort with the RAT!O 16cm sock. Enjoy every moment of your ride, safe in the knowledge your feet will be comfortable from the moment you head off to your return. Created from a multi-panel construction of a reinforced heel and seamless toe box, these socks are extra durable- perfect for a summer in the saddle. The mid-foot band offers extra stability and support whilst the air mesh top and cuff ensure that your feet are able to breathe throughout your ride. High-quality polyamide is knitted in a way that makes these socks perfect from spring through to the end of summer. RAT!O also provide a range of cuff lengths, so whether you love a tall sock or something more minimal, there’s an option for you.RAT!OMade in an Italian factory, RAT!O socks combine years of experience and high-quality handpicked yarns to maximise performance, colour and lifespan. Innovative designs, bold colours and fantastic fabrics ensure the ride finishes as good as it started. RAT!O socks, putting the fun on your feet.Features:Material: 40% Polyamide (Nylon), 10% Elastane, 50% PolyesterPremium sock made in ItalyLightweight summer sockHigh-wicking, breathable blendReinforced heel and seamless toe boxMid foot bandAir mesh top and cuffMid cuff length (16cm)Buy Ratio from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Ratio Sock 16cm (Bikeway) SS22 - Red - L/XL}, Red
  • £4.00
  • RRP £12.00
  • Saving you £67

Ratio Sock 16cm (Bikeway)Stand out from the crowd in the RAT!O Sock 16cm Bikeway. Showcasing your love for the thrill of the ride, these socks will be the perfect company on your summer rides.Don't compormise style for comfort with the RAT!O 16cm sock. Enjoy every moment of your ride, safe in the knowledge your feet will be comfortable from the moment you head off to your return. Created from a multi-panel construction of a reinforced heel and seamless toe box, these socks are extra durable- perfect for a summer in the saddle. The mid-foot band offers extra stability and support whilst the air mesh top and cuff ensure that your feet are able to breathe throughout your ride. High-quality polyamide is knitted in a way that makes these socks perfect from spring through to the end of summer. RAT!O also provide a range of cuff lengths, so whether you love a tall sock or something more minimal, there’s an option for you.RAT!OMade in an Italian factory, RAT!O socks combine years of experience and high-quality handpicked yarns to maximise performance, colour and lifespan. Innovative designs, bold colours and fantastic fabrics ensure the ride finishes as good as it started. RAT!O socks, putting the fun on your feet.Features:Material: 40% Polyamide (Nylon), 10% Elastane, 50% PolyesterPremium sock made in ItalyLightweight summer sockHigh-wicking, breathable blendReinforced heel and seamless toe boxMid foot bandAir mesh top and cuffMid cuff length (16cm)Buy Ratio from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Ratio Sock 16cm (Bikeway) SS22 - Multi - L/XL}, Multi
  • £4.00
  • RRP £12.00
  • Saving you £67

Ratio Sock 16cm (Bikeway)Stand out from the crowd in the RAT!O Sock 16cm Bikeway. Showcasing your love for the thrill of the ride, these socks will be the perfect company on your summer rides.Don't compormise style for comfort with the RAT!O 16cm sock. Enjoy every moment of your ride, safe in the knowledge your feet will be comfortable from the moment you head off to your return. Created from a multi-panel construction of a reinforced heel and seamless toe box, these socks are extra durable- perfect for a summer in the saddle. The mid-foot band offers extra stability and support whilst the air mesh top and cuff ensure that your feet are able to breathe throughout your ride. High-quality polyamide is knitted in a way that makes these socks perfect from spring through to the end of summer. RAT!O also provide a range of cuff lengths, so whether you love a tall sock or something more minimal, there’s an option for you.RAT!OMade in an Italian factory, RAT!O socks combine years of experience and high-quality handpicked yarns to maximise performance, colour and lifespan. Innovative designs, bold colours and fantastic fabrics ensure the ride finishes as good as it started. RAT!O socks, putting the fun on your feet.Features:Material: 40% Polyamide (Nylon), 10% Elastane, 50% PolyesterPremium sock made in ItalyLightweight summer sockHigh-wicking, breathable blendReinforced heel and seamless toe boxMid foot bandAir mesh top and cuffMid cuff length (16cm)Buy Ratio from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Ratio Sock 16cm (Bikeway) SS22 - Red - S/M}, Red
  • £4.00
  • RRP £12.00
  • Saving you £67

Ratio Sock 16cm (Bikeway)Stand out from the crowd in the RAT!O Sock 16cm Bikeway. Showcasing your love for the thrill of the ride, these socks will be the perfect company on your summer rides.Don't compormise style for comfort with the RAT!O 16cm sock. Enjoy every moment of your ride, safe in the knowledge your feet will be comfortable from the moment you head off to your return. Created from a multi-panel construction of a reinforced heel and seamless toe box, these socks are extra durable- perfect for a summer in the saddle. The mid-foot band offers extra stability and support whilst the air mesh top and cuff ensure that your feet are able to breathe throughout your ride. High-quality polyamide is knitted in a way that makes these socks perfect from spring through to the end of summer. RAT!O also provide a range of cuff lengths, so whether you love a tall sock or something more minimal, there’s an option for you.RAT!OMade in an Italian factory, RAT!O socks combine years of experience and high-quality handpicked yarns to maximise performance, colour and lifespan. Innovative designs, bold colours and fantastic fabrics ensure the ride finishes as good as it started. RAT!O socks, putting the fun on your feet.Features:Material: 40% Polyamide (Nylon), 10% Elastane, 50% PolyesterPremium sock made in ItalyLightweight summer sockHigh-wicking, breathable blendReinforced heel and seamless toe boxMid foot bandAir mesh top and cuffMid cuff length (16cm)Buy Ratio from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Ratio Sock 16cm (Bikeway) SS22 - Multicolour - L/XL}, Multicolour
  • £4.00
  • RRP £12.00
  • Saving you £67

Ratio Sock 16cm (Bikeway)Stand out from the crowd in the RAT!O Sock 16cm Bikeway. Showcasing your love for the thrill of the ride, these socks will be the perfect company on your summer rides.Don't compormise style for comfort with the RAT!O 16cm sock. Enjoy every moment of your ride, safe in the knowledge your feet will be comfortable from the moment you head off to your return. Created from a multi-panel construction of a reinforced heel and seamless toe box, these socks are extra durable- perfect for a summer in the saddle. The mid-foot band offers extra stability and support whilst the air mesh top and cuff ensure that your feet are able to breathe throughout your ride. High-quality polyamide is knitted in a way that makes these socks perfect from spring through to the end of summer. RAT!O also provide a range of cuff lengths, so whether you love a tall sock or something more minimal, there’s an option for you.RAT!OMade in an Italian factory, RAT!O socks combine years of experience and high-quality handpicked yarns to maximise performance, colour and lifespan. Innovative designs, bold colours and fantastic fabrics ensure the ride finishes as good as it started. RAT!O socks, putting the fun on your feet.Features:Material: 40% Polyamide (Nylon), 10% Elastane, 50% PolyesterPremium sock made in ItalyLightweight summer sockHigh-wicking, breathable blendReinforced heel and seamless toe boxMid foot bandAir mesh top and cuffMid cuff length (16cm)Buy Ratio from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Science In Sport 600ml Water Bottle - Clear - OS}, Clear
  • £4.00

Science in Sport 600ml Water BottleThe Science in Sport 600ml Water Bottle is a reliable athletic water bottle with mixing measurements for SIS products with a 600ml capacity. The bottle also comes with a leakproof design that comes with a lockable valve and ergonomic grip design for easy transportation and use on the go.Features600ml volumeEasy to grip bottle designErgonomically shapedUnique Easy Mix SystemDishwasher safeWide neck for easy filling and cleaningBuy Science in Sport Water Bottles from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Mudhugger EVO Bolt-On Mudguard Adaptor Kit - Black - RockShox ZEB}, Black
  • £4.00

Mudhugger EVO Bolt-On Mudguard Adaptor KitThe EVO Bolt-On Mudguard Adaptor Kit from Mudhugger is compatible with the Mudhugger EVO Bolt-On mudguard and enables it to fix a selection of Ohlins and RockShox Zeb suspension forks.Features: Mudhugger Evo Bolted Adapter Kit For: Ohlins Rxf36 27.5 Ohlins Rxf 29 Ohlins Dh38 Fit With Adjustment Part Number: MMU11 (Ohlins) MMU10 (RockShox Zeb)Buy Mudhugger Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Mudhugger EVO Bolt-On Mudguard Adaptor Kit - Black - OHLINS}, Black
  • £4.00

Mudhugger EVO Bolt-On Mudguard Adaptor KitThe EVO Bolt-On Mudguard Adaptor Kit from Mudhugger is compatible with the Mudhugger EVO Bolt-On mudguard and enables it to fix a selection of Ohlins and RockShox Zeb suspension forks.Features: Mudhugger Evo Bolted Adapter Kit For: Ohlins Rxf36 27.5 Ohlins Rxf 29 Ohlins Dh38 Fit With Adjustment Part Number: MMU11 (Ohlins) MMU10 (RockShox Zeb)Buy Mudhugger Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Sock - White-Black - XS}, White-Black
  • £4.00
  • RRP £6.00
  • Saving you £33

dhb SockLightweight and low bulk, these dhb socks have been crafted from fine-gauge yarns to create a comfortable, high-quality feel. Perfect for when those rides get a little longer, and you need something to keep your feet feeling fresh and well ventilated.Durable and Breathable Cycling SockProduced with durable fibres to help durability, these comfortable cycling socks have a stretch midfoot band keeps the sock fitted and supportive around your arches, and the elasticated ankle cuff keeps the sock in place.The knitted construction is ultra-smooth to remove any hot spots around the foot. The toe-box and heel pocket feature smooth stitching on the seams to stop any unwanted rubbing or irritation. The upper forefoot section has a lightly padded panel to stop the shoes from digging into the top of your feet, and the rest of the sock’s lightweight construction helps to ventilate and keep you cool on your rides.Features:Material: 30% Polyester, 30% Polyamide (Nylon), 20% Elastane (Spandex)Length: 7.5cmLow bulk, ultra smooth sockPolyamide fibres for excellent durabilityMidfoot stretch band to support the archSmooth stitching on the toe-box and heel seams for added comfortBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Sock - White-Black - S/M}, White-Black
  • £4.00
  • RRP £6.00
  • Saving you £33

dhb SockLightweight and low bulk, these dhb socks have been crafted from fine-gauge yarns to create a comfortable, high-quality feel. Perfect for when those rides get a little longer, and you need something to keep your feet feeling fresh and well ventilated.Durable and Breathable Cycling SockProduced with durable fibres to help durability, these comfortable cycling socks have a stretch midfoot band keeps the sock fitted and supportive around your arches, and the elasticated ankle cuff keeps the sock in place.The knitted construction is ultra-smooth to remove any hot spots around the foot. The toe-box and heel pocket feature smooth stitching on the seams to stop any unwanted rubbing or irritation. The upper forefoot section has a lightly padded panel to stop the shoes from digging into the top of your feet, and the rest of the sock’s lightweight construction helps to ventilate and keep you cool on your rides.Features:Material: 30% Polyester, 30% Polyamide (Nylon), 20% Elastane (Spandex)Length: 7.5cmLow bulk, ultra smooth sockPolyamide fibres for excellent durabilityMidfoot stretch band to support the archSmooth stitching on the toe-box and heel seams for added comfortBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Sock - Black-White - L/XL}, Black-White
  • £4.00
  • RRP £6.00
  • Saving you £33

dhb SockLightweight and low bulk, these dhb socks have been crafted from fine-gauge yarns to create a comfortable, high-quality feel. Perfect for when those rides get a little longer, and you need something to keep your feet feeling fresh and well ventilated.Durable and Breathable Cycling SockProduced with durable fibres to help durability, these comfortable cycling socks have a stretch midfoot band keeps the sock fitted and supportive around your arches, and the elasticated ankle cuff keeps the sock in place.The knitted construction is ultra-smooth to remove any hot spots around the foot. The toe-box and heel pocket feature smooth stitching on the seams to stop any unwanted rubbing or irritation. The upper forefoot section has a lightly padded panel to stop the shoes from digging into the top of your feet, and the rest of the sock’s lightweight construction helps to ventilate and keep you cool on your rides.Features:Material: 30% Polyester, 30% Polyamide (Nylon), 20% Elastane (Spandex)Length: 7.5cmLow bulk, ultra smooth sockPolyamide fibres for excellent durabilityMidfoot stretch band to support the archSmooth stitching on the toe-box and heel seams for added comfortBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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