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

Brand-X EH1 Enduro MTB Cycling Helmet - Slate - Blue - S/M (55-59cm)}, Slate - Blue
  • £15.00
  • RRP £49.99
  • Saving you £70

Brand-X EH1 Enduro MTB Cycling HelmetThe Brand-X EH1 Enduro Helmet is styled for Enduro riding and forms part of the Brand-X Helmets range. A clean in-mold design with discreet graphics, keeping you safe on the trails and offering the quality of market leading brands at a sensible price.The Brand-X EH1 Enduro Helmet has been designed and developed by riders wanting to maximise comfort, style and safety.The in-mould construction in combination with our lightweight shell and EPS inner has allowed us to save weight and add ventilation where you need it most, maximising comfort on any ride.The low rear profiling provides additional rear protection and the low-slung retention system grips the helmet firmly to your head and is fully adjustable to guarantee the perfect fit.The visor is height adjustable and is loosened off and moved with a bolt either side.Sealed anti-bacterial padding that is both removable and washable provides additional comfort and keeps things clean for future rides.FeaturesCE/ EN1078 certified2 sizes: S/M: 55-59cm, M/L: 59-63cmWeight: 327g (S/M)5 colour optionsIn Mold construction17 ventsAdjustable retention system & strapsSealed anti-bacterial padding- removable and washableDiscreet reflective graphicsRecyclable PackagingBuy Brand-X Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Tech 3 E4 Mountain Bike Disc Brake Pads - Tech 3 E4 Organic}
  • £15.00
  • RRP £16.50
  • Saving you £9

Hope Mountain Bike Disc Brake PadsBenefitting from extensive testing from Hope’s sponsored pro-riders, these responsive and hard-wearing Mountain Bike (MTB) Disc Brake Pads will get the best performance from your Hope Tech 3 E4 brake. Available in two compounds, you can choose the type that suits the type of trails you ride. Choose the “Standard” compound for dry and dusty trails or the harder “Sintered” for wet and muddy riding.Features:Conditions: Standard type ideal for dry weather, Sintered type for winter/wet ridingPad Compound: Separate Organic or sintered optionsCompatible with: Hope Tech 3 E4Includes spring clips and pinsPack of two pads (one pair required per brake)Rigorously tested by Hope and its Pro riders to ensure maximum performance and longevityDesigned and dyno-tested in-house at BarnoldswickBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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MET YoYo Helmet 2017 - Pink - S}, Pink
  • £15.00
  • RRP £30.00
  • Saving you £50

MET YoYo HelmetMET's YoYo Helmet is a high-quality BMX/urban helmet for young riders. This helmet is incredibly sturdy and safe due to the ABS polymer outer shell designed with one-piece thermoplastic construction. The YoYo Helmet also comes equipped with compression padding in two different thicknesses for added comfort and protection. The stylish design looks good, feels good and most of all, keeps young heads safe.Features:ABS polymer outer shell constructionInner shell constructed from impact resistant expandable polystyrene beadsStrong fit strapsAnti-allergenic internal padding for comfortCompression padding available in 2 different thicknessesAnti-pinch chin strap buckleIntegrated rivet + metal plate strap anchorCE and AS/NZ certificationsBuy MET Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X EH1 Enduro MTB Cycling Helmet - Black - Black - S/M (55-59cm)}, Black - Black
  • £15.00
  • RRP £49.99
  • Saving you £70

Brand-X EH1 Enduro MTB Cycling HelmetThe Brand-X EH1 Enduro Helmet is styled for Enduro riding and forms part of the Brand-X Helmets range. A clean in-mold design with discreet graphics, keeping you safe on the trails and offering the quality of market leading brands at a sensible price.The Brand-X EH1 Enduro Helmet has been designed and developed by riders wanting to maximise comfort, style and safety.The in-mould construction in combination with our lightweight shell and EPS inner has allowed us to save weight and add ventilation where you need it most, maximising comfort on any ride.The low rear profiling provides additional rear protection and the low-slung retention system grips the helmet firmly to your head and is fully adjustable to guarantee the perfect fit.The visor is height adjustable and is loosened off and moved with a bolt either side.Sealed anti-bacterial padding that is both removable and washable provides additional comfort and keeps things clean for future rides.FeaturesCE/ EN1078 certified2 sizes: S/M: 55-59cm, M/L: 59-63cmWeight: 327g (S/M)5 colour optionsIn Mold construction17 ventsAdjustable retention system & strapsSealed anti-bacterial padding- removable and washableDiscreet reflective graphicsRecyclable PackagingBuy Brand-X Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X EH1 Enduro MTB Cycling Helmet - Moss Green - M/L (59-63cm)}, Moss Green
  • £15.00
  • RRP £49.99
  • Saving you £70

Brand-X EH1 Enduro MTB Cycling HelmetThe Brand-X EH1 Enduro Helmet is styled for Enduro riding and forms part of the Brand-X Helmets range. A clean in-mold design with discreet graphics, keeping you safe on the trails and offering the quality of market leading brands at a sensible price.The Brand-X EH1 Enduro Helmet has been designed and developed by riders wanting to maximise comfort, style and safety.The in-mould construction in combination with our lightweight shell and EPS inner has allowed us to save weight and add ventilation where you need it most, maximising comfort on any ride.The low rear profiling provides additional rear protection and the low-slung retention system grips the helmet firmly to your head and is fully adjustable to guarantee the perfect fit.The visor is height adjustable and is loosened off and moved with a bolt either side.Sealed anti-bacterial padding that is both removable and washable provides additional comfort and keeps things clean for future rides.FeaturesCE/ EN1078 certified2 sizes: S/M: 55-59cm, M/L: 59-63cmWeight: 327g (S/M)5 colour optionsIn Mold construction17 ventsAdjustable retention system & strapsSealed anti-bacterial padding- removable and washableDiscreet reflective graphicsRecyclable PackagingBuy Brand-X Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X EH1 Enduro MTB Cycling Helmet - Moss Green - S/M (55-59cm)}, Moss Green
  • £15.00
  • RRP £49.99
  • Saving you £70

Brand-X EH1 Enduro MTB Cycling HelmetThe Brand-X EH1 Enduro Helmet is styled for Enduro riding and forms part of the Brand-X Helmets range. A clean in-mold design with discreet graphics, keeping you safe on the trails and offering the quality of market leading brands at a sensible price.The Brand-X EH1 Enduro Helmet has been designed and developed by riders wanting to maximise comfort, style and safety.The in-mould construction in combination with our lightweight shell and EPS inner has allowed us to save weight and add ventilation where you need it most, maximising comfort on any ride.The low rear profiling provides additional rear protection and the low-slung retention system grips the helmet firmly to your head and is fully adjustable to guarantee the perfect fit.The visor is height adjustable and is loosened off and moved with a bolt either side.Sealed anti-bacterial padding that is both removable and washable provides additional comfort and keeps things clean for future rides.FeaturesCE/ EN1078 certified2 sizes: S/M: 55-59cm, M/L: 59-63cmWeight: 327g (S/M)5 colour optionsIn Mold construction17 ventsAdjustable retention system & strapsSealed anti-bacterial padding- removable and washableDiscreet reflective graphicsRecyclable PackagingBuy Brand-X Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hornit CLUG Roadie Bike Holder - White - Black - 23mm - 32mm}, White - Black
  • £15.00
  • RRP £15.99
  • Saving you £6

Hornit CLUG Roadie Bike HolderSmall in stature but massive in its bike storage capabilities, the CLUG Roadie Bike Holder is a one-piece wall fixture that holds your bike upright for safe and secure storage or minimalist display. Hornit has created this simple design so it needs no additional hooks, winches or precision balancing, meaning the Roadie wall bike mount is the perfect space-saving bike support. Simple and Secure Bike StorageSpecially sized for use with road bikes, the Roadie will hold tyre widths between 23 and 32mm perfectly in place, whether in a vertical or horizontal/riding position. The holder is easily attached to your wall or chosen support with the bundled screws and guides, aided by the included instruction card, for precision fitting. Once secured, your wheel will clip in to the CLUG and sit stable and steadfast until your next ride. A fantastically innovative and economic storage device, the Eurobike award-winning CLUG Roadie Bike Holder is brilliantly dependable as the World's smallest bike rack. Features: Suitability: Road bike tyre widths of 23 to 32mm (1-1.25")  Installation: Wall or other drillable support mounted with included screw and wall plug kitBuy Hornit Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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MET YoYo Helmet 2017 - Pink - M}, Pink
  • £15.00
  • RRP £30.00
  • Saving you £50

MET YoYo HelmetMET's YoYo Helmet is a high-quality BMX/urban helmet for young riders. This helmet is incredibly sturdy and safe due to the ABS polymer outer shell designed with one-piece thermoplastic construction. The YoYo Helmet also comes equipped with compression padding in two different thicknesses for added comfort and protection. The stylish design looks good, feels good and most of all, keeps young heads safe.Features:ABS polymer outer shell constructionInner shell constructed from impact resistant expandable polystyrene beadsStrong fit strapsAnti-allergenic internal padding for comfortCompression padding available in 2 different thicknessesAnti-pinch chin strap buckleIntegrated rivet + metal plate strap anchorCE and AS/NZ certificationsBuy MET Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X EH1 Enduro MTB Cycling Helmet - Red - Black - S/M (55-59cm)}, Red - Black
  • £15.00
  • RRP £49.99
  • Saving you £70

Brand-X EH1 Enduro MTB Cycling HelmetThe Brand-X EH1 Enduro Helmet is styled for Enduro riding and forms part of the Brand-X Helmets range. A clean in-mold design with discreet graphics, keeping you safe on the trails and offering the quality of market leading brands at a sensible price.The Brand-X EH1 Enduro Helmet has been designed and developed by riders wanting to maximise comfort, style and safety.The in-mould construction in combination with our lightweight shell and EPS inner has allowed us to save weight and add ventilation where you need it most, maximising comfort on any ride.The low rear profiling provides additional rear protection and the low-slung retention system grips the helmet firmly to your head and is fully adjustable to guarantee the perfect fit.The visor is height adjustable and is loosened off and moved with a bolt either side.Sealed anti-bacterial padding that is both removable and washable provides additional comfort and keeps things clean for future rides.FeaturesCE/ EN1078 certified2 sizes: S/M: 55-59cm, M/L: 59-63cmWeight: 327g (S/M)5 colour optionsIn Mold construction17 ventsAdjustable retention system & strapsSealed anti-bacterial padding- removable and washableDiscreet reflective graphicsRecyclable PackagingBuy Brand-X Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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MET YoYo Helmet 2017 - Red - S}, Red
  • £15.00
  • RRP £30.00
  • Saving you £50

MET YoYo HelmetMET's YoYo Helmet is a high-quality BMX/urban helmet for young riders. This helmet is incredibly sturdy and safe due to the ABS polymer outer shell designed with one-piece thermoplastic construction. The YoYo Helmet also comes equipped with compression padding in two different thicknesses for added comfort and protection. The stylish design looks good, feels good and most of all, keeps young heads safe.Features:ABS polymer outer shell constructionInner shell constructed from impact resistant expandable polystyrene beadsStrong fit strapsAnti-allergenic internal padding for comfortCompression padding available in 2 different thicknessesAnti-pinch chin strap buckleIntegrated rivet + metal plate strap anchorCE and AS/NZ certificationsBuy MET Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X EH1 Enduro MTB Cycling Helmet - Red - Black - M/L (59-63cm)}, Red - Black
  • £15.00
  • RRP £49.99
  • Saving you £70

Brand-X EH1 Enduro MTB Cycling HelmetThe Brand-X EH1 Enduro Helmet is styled for Enduro riding and forms part of the Brand-X Helmets range. A clean in-mold design with discreet graphics, keeping you safe on the trails and offering the quality of market leading brands at a sensible price.The Brand-X EH1 Enduro Helmet has been designed and developed by riders wanting to maximise comfort, style and safety.The in-mould construction in combination with our lightweight shell and EPS inner has allowed us to save weight and add ventilation where you need it most, maximising comfort on any ride.The low rear profiling provides additional rear protection and the low-slung retention system grips the helmet firmly to your head and is fully adjustable to guarantee the perfect fit.The visor is height adjustable and is loosened off and moved with a bolt either side.Sealed anti-bacterial padding that is both removable and washable provides additional comfort and keeps things clean for future rides.FeaturesCE/ EN1078 certified2 sizes: S/M: 55-59cm, M/L: 59-63cmWeight: 327g (S/M)5 colour optionsIn Mold construction17 ventsAdjustable retention system & strapsSealed anti-bacterial padding- removable and washableDiscreet reflective graphicsRecyclable PackagingBuy Brand-X Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Polar Ignite GPS Watch Replacement Wrist Band 2019 - White - 2}, White
  • £15.05
  • RRP £21.50
  • Saving you £30

Polar Ignite GPS Watch Replacement Wrist BandA spare or replacement watch band for Polar’s Ignite watch band which allows you to change up the look with ease. The bands are durable and water resistant.FeaturesCompatible with Polar’s Ignite watchSpare or replacement wrist bandBold coloursEasy to replaceBuy Polar Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Women's ProGel Padded Glove - White - XS}, White
  • £15.18
  • RRP £37.95
  • Saving you £60

GripGrab Women's ProGel GlovesPacked to the finger tips with features to get you through the winter cycling months, GripGrab’s ProGel Gloves are here to be kind to your fingers. Specifically designed to reduce the numbness and nerve compression of Cyclist Palsy in women's hands, DoctorGel pads keep your fingers comfortable on long-distance rides.Not that ProGel Gloves are only there for marathon runs; many other elements within the gloves make them perfect for all journeys. A sweat wiper on the side of the gloves keep your eyes clear, the Serino Palm maximises grip, while reflective logos help keep you safe and seen in all conditions on the road.Features:Material: 40% Polyester, 30% Polyamide, 20% Polyurethane, 10% ElastaneDoctorGel 4mm Padding -designed to reduce nerve compressionSweat wiperPull-off systemGrippy Serino palmFlexible Lycra backgMagnets - Keeps the gloves paired for better storageReflective LogosBuy GripGrab from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Endura Kids Hummvee Plus Mitts - Black - M}, Black
  • £15.19
  • RRP £18.99
  • Saving you £20

Endura Kids Hummvee Plus MittsProviding the same level of quality that you’d expect for yourself, these Kids Hummvee Plus Mitts from Endura are ideal for hitting the dirt or finding your first real speed on the road. They feature a tough stretch rib mesh backhand that offers excellent comfort as well as durability. The palm makes use of Endura's Palmistry™ design, ensuring the gloves follow the natural curve of the hand, and when combined with the Silicone palm print will keep them completely in control over any terrain.A great value pair of gloves for any young rider whether they love hitting their favourite trails, discovering new roads or seeking adventure on a bike pack trip.Features:Material: 45% Polyamide, 35% Polyester, 15% Polyurethane, 5% ElastaneTough, stretch rib mesh backhand panelsPalmistry™ palmSilicone palm print for gripVelcro® adjuster strap for secure fitTerry sweat wipeBuy Endura Clothing from Chain Reaction Cycles. Ride. Eat. Sleep. Repeat.

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Endura Kids Hummvee Plus Mitts - Black - S}, Black
  • £15.19
  • RRP £18.99
  • Saving you £20

Endura Kids Hummvee Plus MittsProviding the same level of quality that you’d expect for yourself, these Kids Hummvee Plus Mitts from Endura are ideal for hitting the dirt or finding your first real speed on the road. They feature a tough stretch rib mesh backhand that offers excellent comfort as well as durability. The palm makes use of Endura's Palmistry™ design, ensuring the gloves follow the natural curve of the hand, and when combined with the Silicone palm print will keep them completely in control over any terrain.A great value pair of gloves for any young rider whether they love hitting their favourite trails, discovering new roads or seeking adventure on a bike pack trip.Features:Material: 45% Polyamide, 35% Polyester, 15% Polyurethane, 5% ElastaneTough, stretch rib mesh backhand panelsPalmistry™ palmSilicone palm print for gripVelcro® adjuster strap for secure fitTerry sweat wipeBuy Endura Clothing from Chain Reaction Cycles. Ride. Eat. Sleep. Repeat.

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Endura Kids Hummvee Plus Mitts - Black - L}, Black
  • £15.19
  • RRP £18.99
  • Saving you £20

Endura Kids Hummvee Plus MittsProviding the same level of quality that you’d expect for yourself, these Kids Hummvee Plus Mitts from Endura are ideal for hitting the dirt or finding your first real speed on the road. They feature a tough stretch rib mesh backhand that offers excellent comfort as well as durability. The palm makes use of Endura's Palmistry™ design, ensuring the gloves follow the natural curve of the hand, and when combined with the Silicone palm print will keep them completely in control over any terrain.A great value pair of gloves for any young rider whether they love hitting their favourite trails, discovering new roads or seeking adventure on a bike pack trip.Features:Material: 45% Polyamide, 35% Polyester, 15% Polyurethane, 5% ElastaneTough, stretch rib mesh backhand panelsPalmistry™ palmSilicone palm print for gripVelcro® adjuster strap for secure fitTerry sweat wipeBuy Endura Clothing from Chain Reaction Cycles. Ride. Eat. Sleep. Repeat.

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Castelli Endurance 15 Sock SS22 - Black-Silver Gray-Red - S/M}, Black-Silver Gray-Red
  • £15.20
  • RRP £19.00
  • Saving you £20

Castelli Endurance 15 Cycling SocksMade to bring comfort on your longest days in the saddle, with the Castelli Endurance 15 Cycling Socks you'll enjoy soft, light and breathable performance. Socks are an often overlooked part of a cyclists kit. But great socks make a huge difference to your on-the-bike comfort, and they don't come much better than the Endurance 15 Cycling Socks.All-day pedalling comfort all starts with their 200-needle construction. This super-fine construction method gives a snug and luxurious fit, while also giving excellent durability. The Bioceramic yarns are also impressively quick to draw away sweat while also combatting the build-up of smell-causing bacteria. Castelli have added some cushioning on the underside of the socks, easing pressure points where you press down on the pedals. Reinforced toe and heel zones add durability and a midfoot band gives support and prevents slipping. Features:Materials: 55% Polyester, 35% Polyamide, 10% Elastane200-needle construction for extra stretchBioceramic yarns for all-day comfortUnder-foot cushioningReinforced heel and toeMidfoot support band15cm cuff lengthBuy Castelli Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Castelli Endurance 15 Sock SS22 - Black-Silver Gray-Red - XXL}, Black-Silver Gray-Red
  • £15.20
  • RRP £19.00
  • Saving you £20

Castelli Endurance 15 Cycling SocksMade to bring comfort on your longest days in the saddle, with the Castelli Endurance 15 Cycling Socks you'll enjoy soft, light and breathable performance. Socks are an often overlooked part of a cyclists kit. But great socks make a huge difference to your on-the-bike comfort, and they don't come much better than the Endurance 15 Cycling Socks.All-day pedalling comfort all starts with their 200-needle construction. This super-fine construction method gives a snug and luxurious fit, while also giving excellent durability. The Bioceramic yarns are also impressively quick to draw away sweat while also combatting the build-up of smell-causing bacteria. Castelli have added some cushioning on the underside of the socks, easing pressure points where you press down on the pedals. Reinforced toe and heel zones add durability and a midfoot band gives support and prevents slipping. Features:Materials: 55% Polyester, 35% Polyamide, 10% Elastane200-needle construction for extra stretchBioceramic yarns for all-day comfortUnder-foot cushioningReinforced heel and toeMidfoot support band15cm cuff lengthBuy Castelli Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Castelli Endurance 15 Sock SS22 - Black-Silver Gray-Red - L/XL}, Black-Silver Gray-Red
  • £15.20
  • RRP £19.00
  • Saving you £20

Castelli Endurance 15 Cycling SocksMade to bring comfort on your longest days in the saddle, with the Castelli Endurance 15 Cycling Socks you'll enjoy soft, light and breathable performance. Socks are an often overlooked part of a cyclists kit. But great socks make a huge difference to your on-the-bike comfort, and they don't come much better than the Endurance 15 Cycling Socks.All-day pedalling comfort all starts with their 200-needle construction. This super-fine construction method gives a snug and luxurious fit, while also giving excellent durability. The Bioceramic yarns are also impressively quick to draw away sweat while also combatting the build-up of smell-causing bacteria. Castelli have added some cushioning on the underside of the socks, easing pressure points where you press down on the pedals. Reinforced toe and heel zones add durability and a midfoot band gives support and prevents slipping. Features:Materials: 55% Polyester, 35% Polyamide, 10% Elastane200-needle construction for extra stretchBioceramic yarns for all-day comfortUnder-foot cushioningReinforced heel and toeMidfoot support band15cm cuff lengthBuy Castelli Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Buff Coolnet UV+ Buff SS19 - Solid Black - One Size}, Solid Black
  • £15.26
  • RRP £16.95
  • Saving you £10

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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