Chain Reaction UK

Chain Reaction UK Rating
starstarstarstarstar
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

Visit Chain Reaction UK website

Chain Reaction UK have 41186 products listed

Mobius Complete Pad Fit Kit - Black - S}, Black
  • £11.25
  • RRP £44.99
  • Saving you £75

Mobius Complete Pad Fit KitWhether you need a custom fit or a freshen up of your old braces, this kit has you covered. It includes the femoral, patellar, tibial and tendon back plate replacement EVA foam pads. Features:Easy to installWeight: 6.5ozBuy Mobius Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Mobius Complete Pad Fit Kit - Black - L}, Black
  • £11.25
  • RRP £44.99
  • Saving you £75

Mobius Complete Pad Fit KitWhether you need a custom fit or a freshen up of your old braces, this kit has you covered. It includes the femoral, patellar, tibial and tendon back plate replacement EVA foam pads. Features:Easy to installWeight: 6.5ozBuy Mobius Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Mobius Complete Pad Fit Kit - Black - XXS}, Black
  • £11.25
  • RRP £44.99
  • Saving you £75

Mobius Complete Pad Fit KitWhether you need a custom fit or a freshen up of your old braces, this kit has you covered. It includes the femoral, patellar, tibial and tendon back plate replacement EVA foam pads. Features:Easy to installWeight: 6.5ozBuy Mobius Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Mobius Complete Pad Fit Kit - Black - M}, Black
  • £11.25
  • RRP £44.99
  • Saving you £75

Mobius Complete Pad Fit KitWhether you need a custom fit or a freshen up of your old braces, this kit has you covered. It includes the femoral, patellar, tibial and tendon back plate replacement EVA foam pads. Features:Easy to installWeight: 6.5ozBuy Mobius Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Leatt DBX 3.0 DH V20.1 Visor - Forest - One Size}, Forest
  • £11.25
  • RRP £24.99
  • Saving you £55

Leatt DBX 3.0 DH V20.1 VisorThe take-off was perfect, unfortunately, the landing was another matter. The last thing you saw was the onrush of the ground towards your head as you pitched over the front of the bars and it was at this point the visor on your Leatt DBX 3.0 DH V20.1 helmet made its bid for freedom. Last seen flying into the undergrowth never to be seen again, it's why you're now here, on this site, in search of a replacement. Luckily we have what you need - add to basket, press pay and you'll soon be enjoying riding with a visor again.Features:DBX 3.0 DH V20.1 Visor replacementBuy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
SRAM DOT 5.1 Hydraulic Bike Disc Brake Fluid - 120ml (4oz)}
  • £11.25
  • RRP £12.00
  • Saving you £6

SRAM DOT 5.1 Hydraulic Bike Disc Brake FluidBringing high heat capacity to your SRAM or Avid disc brakes, this DOT 5.1 Hydraulic Bike Disc Brake Fluid prevents your road bike's or mountain bike’s (MTB's) braking power from fading during aggressive riding and long descents. This is because this type of fluid takes much longer to boil so even on the hardest rides, you’ll enjoy consistent stopping ability.Features: Compatible with all SRAM and Avid hydraulic brakes High heat capacity Enough fluid to service multiple brakes Size: 120mlBuy SRAM Components at Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Altura Kid's Airstream Cycling Gloves SS22 - Blue - 7-8 years}, Blue
  • £11.25
  • RRP £15.00
  • Saving you £25

Altura Kid's Airstream Cycling GlovesFor the young cyclists in the family, the Altura Kid's Airstream Cycling Gloves gives them a comfortable and secure grip of the bars as they enjoy grin-filled fun on two wheels.Bright, fun and protective, the Kid's Airstream Cycling Gloves feature an Amara synthetic suede palm to give excellent durability, grip and protection for smaller hands. Memory foam padding is also used to soak up lumps and bumps and ease pressure where needed.The quick-wicking stretch back gives a comfortably snug fit and deals quickly with perspiration. A microfibre wipe over the thumb also helps keep brows sweat-free. A hook and loop cuff tab gives an easy to adjust fit and enables the mitts to grow with younger riders.Features:Materials: 50% Polyester, 30% Nylon, 17% Polyurethane, 3% ElastaneHigh wicking fabricBold graphic printHook and loop cuff adjusterMemory foam padsMicrofibre sweat wipeBuy Altura Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Altura Kid's Airstream Cycling Gloves SS22 - Blue - 10-12 Years}, Blue
  • £11.25
  • RRP £15.00
  • Saving you £25

Altura Kid's Airstream Cycling GlovesFor the young cyclists in the family, the Altura Kid's Airstream Cycling Gloves gives them a comfortable and secure grip of the bars as they enjoy grin-filled fun on two wheels.Bright, fun and protective, the Kid's Airstream Cycling Gloves feature an Amara synthetic suede palm to give excellent durability, grip and protection for smaller hands. Memory foam padding is also used to soak up lumps and bumps and ease pressure where needed.The quick-wicking stretch back gives a comfortably snug fit and deals quickly with perspiration. A microfibre wipe over the thumb also helps keep brows sweat-free. A hook and loop cuff tab gives an easy to adjust fit and enables the mitts to grow with younger riders.Features:Materials: 50% Polyester, 30% Nylon, 17% Polyurethane, 3% ElastaneHigh wicking fabricBold graphic printHook and loop cuff adjusterMemory foam padsMicrofibre sweat wipeBuy Altura Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
GripGrab Original Stripes Crew Socks AW21 - White - S}, White
  • £11.36
  • RRP £15.95
  • Saving you £29

GripGrab Original Stripes Crew SocksA modern take on the classic 1970s sports socks, the GripGrab Original Stripes Crew Socks are both stylish and comfortable choice for almost any sporting activity. Made from lightweight COOLMAX® Eco-made fabric, the Original Stripes Crew Socks are incredibly good at dealing with any moisture build-up. Letting sweat-vapour escape and wicking away moisture, they'll ensure your feet remain cool and fresh as the day warms up. A stretch arch support and low-bulk fabrics give a snug fit, perfect to slip inside any sports shoes. Be it pushing pedals or pounding pavements, the light compression delivers unrivalled comfort. With their ribbed structure and retro-striped design, they look the part too. No matter what the day holds for you, be it an active day or a day of relaxation, it will be a retro revival; and with modern fabric-tech, you'll now feel as cool as you look. So classic. So comfortable. You'll never take the Original Stripes Crew Socks off.Features:Materials: 88% Polyester, 8% Polyamide, 4% ElastaneLightweight COOLMAX® Eco-made fabricBreathable and heat regulatingMoisture-wickingStretch arch supportLight compressionBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
GripGrab Original Stripes Crew Socks AW21 - White - M}, White
  • £11.36
  • RRP £15.95
  • Saving you £29

GripGrab Original Stripes Crew SocksA modern take on the classic 1970s sports socks, the GripGrab Original Stripes Crew Socks are both stylish and comfortable choice for almost any sporting activity. Made from lightweight COOLMAX® Eco-made fabric, the Original Stripes Crew Socks are incredibly good at dealing with any moisture build-up. Letting sweat-vapour escape and wicking away moisture, they'll ensure your feet remain cool and fresh as the day warms up. A stretch arch support and low-bulk fabrics give a snug fit, perfect to slip inside any sports shoes. Be it pushing pedals or pounding pavements, the light compression delivers unrivalled comfort. With their ribbed structure and retro-striped design, they look the part too. No matter what the day holds for you, be it an active day or a day of relaxation, it will be a retro revival; and with modern fabric-tech, you'll now feel as cool as you look. So classic. So comfortable. You'll never take the Original Stripes Crew Socks off.Features:Materials: 88% Polyester, 8% Polyamide, 4% ElastaneLightweight COOLMAX® Eco-made fabricBreathable and heat regulatingMoisture-wickingStretch arch supportLight compressionBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
GripGrab Original Stripes Crew Socks AW21 - White - L}, White
  • £11.36
  • RRP £15.95
  • Saving you £29

GripGrab Original Stripes Crew SocksA modern take on the classic 1970s sports socks, the GripGrab Original Stripes Crew Socks are both stylish and comfortable choice for almost any sporting activity. Made from lightweight COOLMAX® Eco-made fabric, the Original Stripes Crew Socks are incredibly good at dealing with any moisture build-up. Letting sweat-vapour escape and wicking away moisture, they'll ensure your feet remain cool and fresh as the day warms up. A stretch arch support and low-bulk fabrics give a snug fit, perfect to slip inside any sports shoes. Be it pushing pedals or pounding pavements, the light compression delivers unrivalled comfort. With their ribbed structure and retro-striped design, they look the part too. No matter what the day holds for you, be it an active day or a day of relaxation, it will be a retro revival; and with modern fabric-tech, you'll now feel as cool as you look. So classic. So comfortable. You'll never take the Original Stripes Crew Socks off.Features:Materials: 88% Polyester, 8% Polyamide, 4% ElastaneLightweight COOLMAX® Eco-made fabricBreathable and heat regulatingMoisture-wickingStretch arch supportLight compressionBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
GripGrab Original Stripes Crew Socks AW21 - White - XS}, White
  • £11.36
  • RRP £15.95
  • Saving you £29

GripGrab Original Stripes Crew SocksA modern take on the classic 1970s sports socks, the GripGrab Original Stripes Crew Socks are both stylish and comfortable choice for almost any sporting activity. Made from lightweight COOLMAX® Eco-made fabric, the Original Stripes Crew Socks are incredibly good at dealing with any moisture build-up. Letting sweat-vapour escape and wicking away moisture, they'll ensure your feet remain cool and fresh as the day warms up. A stretch arch support and low-bulk fabrics give a snug fit, perfect to slip inside any sports shoes. Be it pushing pedals or pounding pavements, the light compression delivers unrivalled comfort. With their ribbed structure and retro-striped design, they look the part too. No matter what the day holds for you, be it an active day or a day of relaxation, it will be a retro revival; and with modern fabric-tech, you'll now feel as cool as you look. So classic. So comfortable. You'll never take the Original Stripes Crew Socks off.Features:Materials: 88% Polyester, 8% Polyamide, 4% ElastaneLightweight COOLMAX® Eco-made fabricBreathable and heat regulatingMoisture-wickingStretch arch supportLight compressionBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Castelli Endurance 15 Sock SS22 - Dark Gray-Sky Blue-Red - XXL}, Dark Gray-Sky Blue-Red
  • £11.40
  • RRP £19.00
  • Saving you £40

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.

VIEW ITEM
Castelli Endurance 15 Sock SS22 - Dark Gray-Sky Blue-Red - S/M}, Dark Gray-Sky Blue-Red
  • £11.40
  • RRP £19.00
  • Saving you £40

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.

VIEW ITEM
Castelli Endurance 15 Sock SS22 - Dark Gray-Sky Blue-Red - L/XL}, Dark Gray-Sky Blue-Red
  • £11.40
  • RRP £19.00
  • Saving you £40

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.

VIEW ITEM
Castelli Summer Head band - Black - One Size}, Black
  • £11.40
  • RRP £19.00
  • Saving you £40

Castelli Summer Head bandThe Castelli Summer Headband is the perfect under-helmet addition for those hot summer rides. Designed to be a wicking layer, the Castelli Summer Headband will soak up the moisture and avoid the problem of sweat from dripping down onto your face and eyes when riding.Features:Material: Polyester 81%, Elastane, 19%Wicking layer to keep sweat out of your eyesMesh panel construction for ventilationFits under helmetBuy Castelli Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Alé Team Socks - Black - S}, Black
  • £11.40
  • RRP £17.99
  • Saving you £37

Alé Team SocksFresh and sweat free feet are happy feet, the Ale Team Socks make cycling a more comfortable affair when the heat of summer arrives.The Team Socks make use of Meryl Skinlife, this soft and lightweight material does a brilliant job of removing sweat from the skin before it can cause discomfort. While the Meryl Skinlife keeps sweat under control the mesh zones keep air circulating over the foot, speeding sweat evaporation for greater cooling and even more comfort when pushing on the pedals. FeaturesMaterials: 80% Polyamide, 20% ElastaneMeryl Skinlife socksToe and heel in no-blister fabric20 cm cuffBuy Alé Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Deda Elementi Loop Bar End Plugs - Green - One Size}, Green
  • £11.49
  • RRP £14.99
  • Saving you £23

Deda Elementi Loop Bar End PlugsThis high-quality bar end plug features a tough aluminium construction with an anodised and texturized finish for additional toughness and corrosion resistance on your road bike's drop bars. Perfectly suited for pairing up with the Deda Elementi Loop bar tape (available separately), this end plug is also equipped with eye-catching graphics that will complement any ride. One final highlight is it includes an expander system to fix your bar tape into the handlebar by simply tightening with an Allen key. Comes as a pair.Features: Material: Aluminium Finish: Anodised and texturizedCompatibility: Designed to match Deda Elementi Loop bar tape (available separately) Use: Road Single or Pair: Pair Weight: 24g (pair)Manufacturer's Part Numbers: Blue: DT900B Gold: DT900GD Green: DT900GN Black: DT900K Red: DT900R Silver: DT900SBuy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Velo City Bike Saddle (VL-3137) - white-grey, white-grey
  • £11.49
  • RRP £29.99
  • Saving you £62

Velo City Bike Saddle (VL-3137)Perfect for commuting from A to B, this high-quality saddle features a durable synthetic cover that allows for easy position changes and increased comfort on your travels. Velo has also equipped this model with tough steel rails, so riders can benefit from a strong and secure hold to their seatpost wherever their next ride takes them. Whether you're into road, trekking or city riding disciplines, this versatile saddle is a great choice of upgrade for comfort, support and reliability as you clock up the miles.Features: Cover Material: Synthetic Rails Material: Steel Use: Road, Trekking and City Dimensions: 165x280mmWeight: 412gBuy Velo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Avid Pitstop 5.1 DOT Hydraulic Brake Fluid
  • £11.49
  • RRP £16.00
  • Saving you £28

Avid Pitstop 5.1 DOT Hydraulic Brake FluidAvid's Pitstop 5.1 DOT Hydraulic Brake Fluid is perfect for use on high-end Avid brakes that will be taking lots of abuse and that are required to provide extended periods of hard braking. The high boiling point means that you have consistent braking for longer and more ride time between bleeds. The bottle even comes vacuum sealed, ensuring that there are no bubbles in the fluid before you begin your bleed.Features: DOT-5.1 non-silicone formulated hydraulic brake fluid Designed to maximize the performance of Avid brakes Much higher boiling point than DOT 3 and 4 fluids Vacuum sealed 4oz bottleBuy Avid Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
expand_less