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

LifeLine Professional Tubeless Rim Tape (10m) - Black - 27mm}, Black
  • £7.99

LifeLine Professional Tubeless Rim Tape (10m)Tried and tested by LifeLine's in-house riders, the tubeless rim tape provides an effective seal for tubeless rim set ups. This tape comes in 5 different widths so you can choose the width to suit your rim. Used as original equipment on Nukeproof and Prime Wheels, this tape provides an effective air tight seal. We recommend you use the tape which is 2-3mm wider than your inner rim width.Features:  Available in rim widths 22mm, 25mm, 27mm, 29mm, 32mm  Each tape comes in a 10m lengthBuy LifeLine Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Professional Tubeless Rim Tape (10m) - Black - 29mm}, Black
  • £7.99

LifeLine Professional Tubeless Rim Tape (10m)Tried and tested by LifeLine's in-house riders, the tubeless rim tape provides an effective seal for tubeless rim set ups. This tape comes in 5 different widths so you can choose the width to suit your rim. Used as original equipment on Nukeproof and Prime Wheels, this tape provides an effective air tight seal. We recommend you use the tape which is 2-3mm wider than your inner rim width.Features:  Available in rim widths 22mm, 25mm, 27mm, 29mm, 32mm  Each tape comes in a 10m lengthBuy LifeLine Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Professional Tubeless Rim Tape (10m) - Black - 32mm}, Black
  • £7.99

LifeLine Professional Tubeless Rim Tape (10m)Tried and tested by LifeLine's in-house riders, the tubeless rim tape provides an effective seal for tubeless rim set ups. This tape comes in 5 different widths so you can choose the width to suit your rim. Used as original equipment on Nukeproof and Prime Wheels, this tape provides an effective air tight seal. We recommend you use the tape which is 2-3mm wider than your inner rim width.Features:  Available in rim widths 22mm, 25mm, 27mm, 29mm, 32mm  Each tape comes in a 10m lengthBuy LifeLine Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Professional Tubeless Rim Tape (10m) - Black - 25mm}, Black
  • £7.99

LifeLine Professional Tubeless Rim Tape (10m)Tried and tested by LifeLine's in-house riders, the tubeless rim tape provides an effective seal for tubeless rim set ups. This tape comes in 5 different widths so you can choose the width to suit your rim. Used as original equipment on Nukeproof and Prime Wheels, this tape provides an effective air tight seal. We recommend you use the tape which is 2-3mm wider than your inner rim width.Features:  Available in rim widths 22mm, 25mm, 27mm, 29mm, 32mm  Each tape comes in a 10m lengthBuy LifeLine Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Blank Double-Butted BMX Spokes - Black, Black
  • £7.99
  • RRP £14.99
  • Saving you £47

Blank Double-Butted BMX SpokesA pack of 40, 14 gauge double butted spokes from Blank Bikes. Double Butted means the spoke is slightly thicker out at the hub and rim end but is slimmed down in the centre.This creates for a great balance between strength and weight for any wheelbuild and as these are made from stainless steel, they will not rust or deteriorate in the same way a regular steel spoke will.Features: Quantity: 40 Spokes: 14 gauge, long neck, double butted stainless steel Includes: 16mm painted black brass nipplesBuy Blank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
LifeLine Universal Tubeless Presta Valves - Black - 39mm, Black
  • £7.99
  • RRP £9.99
  • Saving you £20

Lifeline Universal Tubeless Presta ValvesLifeline's Universal Tubeless Presta Valves, which come as a pair, have been manufactured to offer quick, easy, and efficient installation of tubeless tyres. Allowing maximum airflow from CO2 cartridges and traditional pumps, these Universal Tubeless Presta Valves also have a removable core for easy inflation.Features:Easy installationRemovable valve coreAccept high-volume airflowAluminium valve stems

VIEW ITEM
LifeLine Universal Tubeless Presta Valves - Black - 75mm, Black
  • £7.99
  • RRP £9.99
  • Saving you £20

Lifeline Universal Tubeless Presta ValvesLifeline's Universal Tubeless Presta Valves, which come as a pair, have been manufactured to offer quick, easy, and efficient installation of tubeless tyres. Allowing maximum airflow from CO2 cartridges and traditional pumps, these Universal Tubeless Presta Valves also have a removable core for easy inflation.Features:Easy installationRemovable valve coreAccept high-volume airflowAluminium valve stems

VIEW ITEM
Joe's No Flats Tubeless Presta Alloy Valve Kit - Black Anodised - 48mm}, Black Anodised
  • £7.99
  • RRP £22.99
  • Saving you £65

Joe's No Flats Tubeless Presta Alloy Valve KitFree to ride, travel, explore, commute or compete, Joe's No Flats provides the bicycle market with the World's most effective tubeless solutions. This Tubeless Presta Alloy Valve Kit contains two 32mm tubeless French/Presta valves that will fit all rims, whether standard or tubeless.Features:2x 32mm Tubeless French/Presta valvesFits all rims, standard and tubelessHigh-quality spare partBuy Joe's No Flats Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Joe's No Flats Tubeless Rim Strips - 15-19mm}
  • £7.99
  • RRP £18.99
  • Saving you £58

Joe's No Flats Tubeless Rim StripsJoe's No Flats Tubeless Rim Strips 2 High quality rubber tubeless strips with integrated Presta or Schrader valves with removable cores. Features: Includes spare auto valve core and auto valve key/cap for easy removal of the core. AVAILABLE IN: Presta Valve 18 - 23mm Rims | Schrader Valve 18 - 23mm Rims | Presta Valve 16-17mm Rims. For (2) 26 or 29 inch mountain bike wheels. Fits all standard XC rims, 18 - 23mm inner rim width Weight 65 grams per strip including valve.(Weight 45 grams per strip for the 16-17mm size) Buy Joe's No Flats Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Joe's No Flats Elite Racer's Sealant - 125ml}
  • £7.99
  • RRP £14.99
  • Saving you £47

Joe's No Flats Elite Racer's SealantJoe's No Flats Elite Racer's SealantScientifically developed to meet the high demands of professional Mountain Bike racers. Instantly seals punctures in the tread up to 6mm.Seals small slits faster and more permanently than any other sealant on the market. For use in tubeless tires, tubular and inner-tubes. Recommended Amount for 1 mountain bike wheel, tubeless, tubular or inner-tube: 60-120 ml for XCand CX wheels. 120-180 ml for AM, FR and DH tires.  For effective puncture resistance, add fresh sealant every 3-8 months. This bottle is good for 3-8 mountain bike wheels.Buy Joe's No Flats Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Slime Smart Mountain Bike Inner Tube - 20"
  • £7.99
  • RRP £11.99
  • Saving you £33

Slime Smart Mountain Bike Inner TubeIf you want to seriously reduce your chances of suffering a puncture when out on a ride, the Smart Mountain Bike (MTB) Inner Tube is for you. Created by puncture prevention specialists Slime, it comes pre-installed with the sealant, so you can install it just as easily as a standard type and then ride on tough terrain and over damaged roads with extra confidence.Features: Material: Butyl Rubber Quickly seals tread area punctures Valve Type: Presta and Schrader options available to select Valve Core Removeable: No Valve Length: Presta Option: 48mm; Schrader Option: 40mmBuy Slime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Nukeproof Horizon Enduro Strap - Black - Grey - 38cm}, Black - Grey
  • £7.99
  • RRP £9.99
  • Saving you £20

Nukeproof Enduro StrapAs enduro riding becomes more challenging, so the need to carry spares securely and conveniently is vital. This durable and reliable strap by Nukeproof keeps your extra essentials firmly tethered to your bike instead of your back. Attaching your spares to your frame or saddle means you don't need to carry a bag or frees up or extra space in your bag for the likes of nutrition, gadgets and other must-haves. One strap will safely and comfortably hold a spare inner tube and two CO2 cannisters and is available in two lengths, 38cm for saddles and 60cm for frames.How to Use: 1. Get your spare tube and ensure that it is neatly folded. Gather any other accessories you want to carry (multi tool, CO2 etc) 2. Lay the strap flat, the side with the rubber grip area should be facing you 3. Place the inner tube on the strap and secure in place using the two loops 4. Turn the strap over 5. Get your accessories and push them between the strap & the tube 6. Take the loaded strap to your bike and set the rubber contact bars against the frame or saddle 7. Put the strap round the frame / saddle, though the loop and then back on itself, pull it tight and ensure the Velcro is securely in place 8. When mounting to your frame, ensure that the strap will not obstruct your shock or get in the way of other moving parts 9. On the 38cm strap there are extra Velcro securing tabs to go over the strap for added security, these can now be fastened 10. Go and enjoy your rideFeatures: Short: 38cm (For attaching to your saddle but can be used on frames with skinny tubing) Long: 60cm (For attaching to the frame but will also work on the saddle) Available in 6 Horizon ColourwaysBuy Nukeproof Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Nukeproof Horizon Enduro Strap - Black - Grey - 60cm}, Black - Grey
  • £7.99
  • RRP £9.99
  • Saving you £20

Nukeproof Enduro StrapAs enduro riding becomes more challenging, so the need to carry spares securely and conveniently is vital. This durable and reliable strap by Nukeproof keeps your extra essentials firmly tethered to your bike instead of your back. Attaching your spares to your frame or saddle means you don't need to carry a bag or frees up or extra space in your bag for the likes of nutrition, gadgets and other must-haves. One strap will safely and comfortably hold a spare inner tube and two CO2 cannisters and is available in two lengths, 38cm for saddles and 60cm for frames.How to Use: 1. Get your spare tube and ensure that it is neatly folded. Gather any other accessories you want to carry (multi tool, CO2 etc) 2. Lay the strap flat, the side with the rubber grip area should be facing you 3. Place the inner tube on the strap and secure in place using the two loops 4. Turn the strap over 5. Get your accessories and push them between the strap & the tube 6. Take the loaded strap to your bike and set the rubber contact bars against the frame or saddle 7. Put the strap round the frame / saddle, though the loop and then back on itself, pull it tight and ensure the Velcro is securely in place 8. When mounting to your frame, ensure that the strap will not obstruct your shock or get in the way of other moving parts 9. On the 38cm strap there are extra Velcro securing tabs to go over the strap for added security, these can now be fastened 10. Go and enjoy your rideFeatures: Short: 38cm (For attaching to your saddle but can be used on frames with skinny tubing) Long: 60cm (For attaching to the frame but will also work on the saddle) Available in 6 Horizon ColourwaysBuy Nukeproof Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Nukeproof Horizon Bolted Accessory Frame Strap - Copper, Copper
  • £7.99
  • RRP £14.99
  • Saving you £47

Nukeproof Horizon Bolted Accessory Frame StrapThe Horizon Bolted Accessory Strap from Nukeproof offers a unique, versatile and convenient on-bike cargo mounting storage solution. It's compatible with bike frames that feature accessory mounting holes and the Nukeproof 2021+ Mega and Giga have mounting holes under the top tube for secure, stylish and low-profile mounting.Bolted Accessory Strap for Secure and Stylish On Bike StorageGot a bike with mounting holes for an accessory plate or got a bottle cage mounting point not being used? This Nukeproof accessory set will be the perfect fit on your bike. The kit comes with an alloy back plate and 3 different lengths of strap allowing you to carry some spares on your ride. The longest strap allows an inner tube, 25g co2 cannister, small pump like LifeLine Hybrid CO2 Mini Pump - Mountain Bike (MTB) & Nukeproof tubeless repair kit For fitting instructions, please click HERE.Strap lengths: 50mm x 314mm 38mm x 265mm 38mm x 130mmOur shortest strap can also be used along with our Nukeproof Horizon carbon water bottle cage allowing you to carry a co2 cannister or small diameter pump. The 2021 Nukeproof Mega & Giga bikes all have mounting holes under the top tube making this kit fully compatible. Features: Back Plate Colours: Black, Red, Blue, Purple, Grey, Copper Strap Colour: Black Adjustment: The mounting plate allows for 20mm of adjustmentBuy Nukeproof Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Nukeproof Horizon Bolted Accessory Frame Strap - Purple, Purple
  • £7.99
  • RRP £14.99
  • Saving you £47

Nukeproof Horizon Bolted Accessory Frame StrapThe Horizon Bolted Accessory Strap from Nukeproof offers a unique, versatile and convenient on-bike cargo mounting storage solution. It's compatible with bike frames that feature accessory mounting holes and the Nukeproof 2021+ Mega and Giga have mounting holes under the top tube for secure, stylish and low-profile mounting.Bolted Accessory Strap for Secure and Stylish On Bike StorageGot a bike with mounting holes for an accessory plate or got a bottle cage mounting point not being used? This Nukeproof accessory set will be the perfect fit on your bike. The kit comes with an alloy back plate and 3 different lengths of strap allowing you to carry some spares on your ride. The longest strap allows an inner tube, 25g co2 cannister, small pump like LifeLine Hybrid CO2 Mini Pump - Mountain Bike (MTB) & Nukeproof tubeless repair kit For fitting instructions, please click HERE.Strap lengths: 50mm x 314mm 38mm x 265mm 38mm x 130mmOur shortest strap can also be used along with our Nukeproof Horizon carbon water bottle cage allowing you to carry a co2 cannister or small diameter pump. The 2021 Nukeproof Mega & Giga bikes all have mounting holes under the top tube making this kit fully compatible. Features: Back Plate Colours: Black, Red, Blue, Purple, Grey, Copper Strap Colour: Black Adjustment: The mounting plate allows for 20mm of adjustmentBuy Nukeproof Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Nukeproof Horizon Bolted Accessory Frame Strap - Blue, Blue
  • £7.99
  • RRP £14.99
  • Saving you £47

Nukeproof Horizon Bolted Accessory Frame StrapThe Horizon Bolted Accessory Strap from Nukeproof offers a unique, versatile and convenient on-bike cargo mounting storage solution. It's compatible with bike frames that feature accessory mounting holes and the Nukeproof 2021+ Mega and Giga have mounting holes under the top tube for secure, stylish and low-profile mounting.Bolted Accessory Strap for Secure and Stylish On Bike StorageGot a bike with mounting holes for an accessory plate or got a bottle cage mounting point not being used? This Nukeproof accessory set will be the perfect fit on your bike. The kit comes with an alloy back plate and 3 different lengths of strap allowing you to carry some spares on your ride. The longest strap allows an inner tube, 25g co2 cannister, small pump like LifeLine Hybrid CO2 Mini Pump - Mountain Bike (MTB) & Nukeproof tubeless repair kit For fitting instructions, please click HERE.Strap lengths: 50mm x 314mm 38mm x 265mm 38mm x 130mmOur shortest strap can also be used along with our Nukeproof Horizon carbon water bottle cage allowing you to carry a co2 cannister or small diameter pump. The 2021 Nukeproof Mega & Giga bikes all have mounting holes under the top tube making this kit fully compatible. Features: Back Plate Colours: Black, Red, Blue, Purple, Grey, Copper Strap Colour: Black Adjustment: The mounting plate allows for 20mm of adjustmentBuy Nukeproof Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Nukeproof Horizon Bolted Accessory Frame Strap - Red, Red
  • £7.99
  • RRP £14.99
  • Saving you £47

Nukeproof Horizon Bolted Accessory Frame StrapThe Horizon Bolted Accessory Strap from Nukeproof offers a unique, versatile and convenient on-bike cargo mounting storage solution. It's compatible with bike frames that feature accessory mounting holes and the Nukeproof 2021+ Mega and Giga have mounting holes under the top tube for secure, stylish and low-profile mounting.Bolted Accessory Strap for Secure and Stylish On Bike StorageGot a bike with mounting holes for an accessory plate or got a bottle cage mounting point not being used? This Nukeproof accessory set will be the perfect fit on your bike. The kit comes with an alloy back plate and 3 different lengths of strap allowing you to carry some spares on your ride. The longest strap allows an inner tube, 25g co2 cannister, small pump like LifeLine Hybrid CO2 Mini Pump - Mountain Bike (MTB) & Nukeproof tubeless repair kit For fitting instructions, please click HERE.Strap lengths: 50mm x 314mm 38mm x 265mm 38mm x 130mmOur shortest strap can also be used along with our Nukeproof Horizon carbon water bottle cage allowing you to carry a co2 cannister or small diameter pump. The 2021 Nukeproof Mega & Giga bikes all have mounting holes under the top tube making this kit fully compatible. Features: Back Plate Colours: Black, Red, Blue, Purple, Grey, Copper Strap Colour: Black Adjustment: The mounting plate allows for 20mm of adjustmentBuy Nukeproof Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Ravemen Helmet Light Bracket - Black - AHM01}, Black
  • £7.99

Ravemen Helmet Light BracketThis helmet bracket is a standard GoPro mount adapter to attach Ravemen lights to your bike helmet. Features: Genuine Ravemen Light Mount GoPro style mount Part Number: 35410Buy Ravemen Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Ass Savers Mudder Regular Front Mudguard - Black, Black
  • £7.99
  • RRP £8.99
  • Saving you £11

Ass Savers Mudder Regular Front MudguardProtect yourself from dirt and grime when tackling tough mountain trails, with this Regular Front Mudguard from Ass Savers.Taking the typical Ass Savers minimalist approach, the Mudder Regular Fork Guard weighs a tiny 18g. The Mudder mounts with an unobtrusive design and hugs the tyre with adjustable deflectors so virtually no mud will pass and spray in your face.Features: Deflectors increase efficiency Fork Compatibility: Fits all suspension forks with a fork bridge Wheel Size: Suitable for all-wheel sizes Weight: 18gBuy Ass Savers Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Vitus Energie Alu Seat Stay Bridge Plate - Black - To Fit Fender}, Black
  • £7.99

Vitus Energie Alu Seat Stay Bridge PlateThe Vitus Seat Stay Bridge Plate is a genuine replacement part for the Vitus Energie. This spare part provides the same high-quality construction and durability that Vitus are known for. Features: Genuine Replacement Vitus Spare Parts Material: Aluminium Compatibility: Vitus EnergieBuy Vitus Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
expand_less