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.
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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

Shimano Sora 3450 9 Speed Road Chain Ring - Silver - 34t}, Silver
  • £13.99
  • RRP £14.99
  • Saving you £7

Shimano Sora FC3450 ChainringsGenuine Shimano Sora 3450 replacement compact chainring.Features:Teeth: 34TSpeed: 9 speedPCD: 110 A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano SLX M7100 E 2x12 Speed Front Derailleur - E-Type Mount - E-Type Mount}, E-Type Mount
  • £13.99
  • RRP £32.99
  • Saving you £58

Shimano SLX M7100 E 2x12 Speed Front DerailleurThis stunning 12 speed front mech is perfect for MTB use as it helps you to maintain your focus and fun on rough, uneven terrain. It features an extra wide range for increased traction and no chain rub for longer travel bikes. Shimano has also included greater tyre clearance and wider rim compatibility, making it an ideal upgrade for riders who want smoother shifting performance with 2.3" tyres. Features: Material: Alloy Use: MTB Speed: 12 speed Action: Side Swing Cable Route Type: Front pull Top Gear Teeth: 36-26T Total Capacity: 10T Compatible Chain: HG 12 speed Compatible with 2.3" tyres on wider rimsTechnologies:Side Swing: Horizontal movement follows the chain direction for smooth & efficient front shifting effort.A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano SLX M7100 E 2x12 Speed Front Derailleur - Direct Mount - Direct Mount}, Direct Mount
  • £13.99
  • RRP £32.99
  • Saving you £58

Shimano SLX M7100 E 2x12 Speed Front DerailleurThis stunning 12 speed front mech is perfect for MTB use as it helps you to maintain your focus and fun on rough, uneven terrain. It features an extra wide range for increased traction and no chain rub for longer travel bikes. Shimano has also included greater tyre clearance and wider rim compatibility, making it an ideal upgrade for riders who want smoother shifting performance with 2.3" tyres. Features: Material: Alloy Use: MTB Speed: 12 speed Action: Side Swing Cable Route Type: Front pull Top Gear Teeth: 36-26T Total Capacity: 10T Compatible Chain: HG 12 speed Compatible with 2.3" tyres on wider rimsTechnologies:Side Swing: Horizontal movement follows the chain direction for smooth & efficient front shifting effort.A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Alivio M3100 3x9 Speed Front Derailleur - Side Pull High Clamp}
  • £13.99
  • RRP £26.99
  • Saving you £48

Shimano Alivio M3100 3x9 Speed Front DerailleurEngineered for fast and fun MTB adventures, this 9 speed front mech offers a wide pivot link design for superior torsional rigidity, shifting response and service life. It features a hard-wearing alloy construction, which makes it perfect at withstanding all the abuse that comes with blasting across the mountain at speed. Shimano has also equipped this model with a side-swing side-pull design that decreases problems with tyre clearance and reduces cable friction.Features: Material: Alloy Use: MTB Speed: 9 speedLink Design: WideSwing: Side-swingCable Routing: Side pull cable routingMount: High clampChainring Compatbility: For triple 40 tooth max chainringChainline: Chainline both 50mmChainstay Seat Tube Angle: For bike designs with 66-69 degree chainstay to seat tube angleSingle or Pair: SinglePart Numbers: FDM3100MX6Technologies: Side Swing: Side swing, side pull front derailleur decrease problems with tyre clearance and reduces cable friction. Designed specifically with modern trail bikes in mind, Shimano side swing technology front derailleurs increases tyre clearance, while cable routing resulting in the lightest shifting action yet. Wide Pivot Link: Wide pivot link design for greater torsional rigidity improves shifting response and service life.A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Tourney HG200 7 Speed Cassette - Black - 12-32t}, Black
  • £13.99
  • RRP £29.99
  • Saving you £53

Shimano Tourney HG200 7 Speed CassetteRepresenting exceptional value for money, the Shimano Tourney HG200 7 Speed Cassette is a solid and reliable option with a wide range of gears for great versatility. Featuring Hyperglide technology, this versatile and durable bike cassette guides the chain into the sprocket smoothly and precisely on every ride.Features: Speed: 7-Speed Compatibility: Shimano 7-Speed rear derailleurs Chain Compatibility: Super Narrow HG 7-Speed Rear Hub Compatibility: Shimano HyperGlide (HG) type freehubs Use: Mountain Bike, Touring bike, Hybrid bike Tooth Ratios: 12-14-16-18-21-26-32TA 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Race Face Ride 35 XC Stem - Black - 1.1/8", Black
  • £13.99
  • RRP £26.99
  • Saving you £48

Race Face Ride 35 XC StemBoasting a high-quality aluminium build, this stem provides an excellent strength-to-weight ratio for the demands of cross country (XC) riding and racing. Thanks to its robust design, it ensures that the connection between your bike's handlebar and steerer tube is held together firmly as you charge across demanding off-road terrain conditions at speed. Race Face has also equipped this model with a 35mm diameter and six degrees of rise for comfortable positioning. One final highlight is it weighs in at only 140g, so you can benefit from its fantastic strength without any weight penalty holding you back.Stoke Level AlphaFor those just starting to get stoked on mountain biking, the Ride Stem is versatile, durable, and delivers all the quality and engineering that come standard with the Race Face name.Please note: Finish may vary, image for demonstration purposes only.Features: Material: Aluminium Use: Cross Country (XC), Mountain Bike (MTB) Steerer Diameter: 1 1/8" Diameter: 35mm Rise: 6 degrees Weight: 140gManufacturer's Part Numbers: OST16RX3560X6BLK Black 35mm 60mm 6° OST16RX3570X6BLK Black 35mm 70mm 6°Buy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Rear Post to IS Disc Brake Mount Adaptor - Black - 160mm}, Black
  • £13.99

Shimano Mount Adaptor Rear Post To ISShimano adaptor to mount a post mount caliper to an international standard frame mount.Features: Type: 74mm post mount caliper to a 51mm international standard frame mount Interchangeable, precision engineered disc caliper mount adapterA 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano SM-CA70 Inline Gear Cable Adjusters - Pair}
  • £13.99

Shimano SM-CA70 Inline Gear Cable AdjustersThese genuine alloy Shimano replacement gear cable adjusters will enable you to fine-tune your gear cable’s tension without the need to disconnect it from the derailleurs. This means you can make adjustments to obtain slick and accurate shifting whilst out on a ride.Features:High-grade barrel adjuster can be installed inline on SP41 gear cable to allow fine adjustment of gear indexingSuitable for gear cable use onlyNot supplied with gear cable end caps or outer cable ferrulesPack of two (one for each derailleur)A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Lucho Dillitos Guava Energy Bar (10x40g)
  • £13.99

Lucho Dillitos Guava Energy Bar (10x40g)Individually wrapped in a natural and biodegradable dried leaf, each pack contains 10 Bocadillos.Lucho Dillitos bocadillo are the natural, tasty alternative to modern sports nutrition!Bocadillo are Colombia’s original energy bar. For generations Colombian cyclists have been adding 1 or 2 bocadillo into their jersey pockets before they go for a ride. Now, thanks to Lucho Dillitos, you too can experience the great taste of this natural energy source. A Bar and Gel rolled into one, bocadillos are solid blocks of delicious guava paste that are dry to the touch but melt in your mouth. Made from only 2 natural ingredients there are no added flavourings, additives, or preservatives. Even the individual wrappers are natural, a dried leaf!The main ingredient of a bocadillo is guava. Considered by many a super-fruit and packed with vitamins and minerals as well as being a great natural source of energy.Lucho Dillitos are enjoyed by all types of athletes who need an energy boost!!Nutritional Information CoffeeRaspberryOriginalFeijoa and GuavaPer 100gPer ServingPer 100gPer Serving Per 100gPer ServingPer 100gPer ServingEnergy (kJ/Kcal)1256/300502/1201256/300502/120920/220368/881250/300502/120Protein (g)0.50.20.50.2000.50.2Fat (g)00000000of which Saturates (g)00000000Carbohydrates (g)75307429.65622.57429.6of which Sugars (g)75307429.65622.57429.6Fibre (g)00000000Salt (g)218.5187.2166.4187.2Vitamin A (mg)4518451845184518Vitamin C (mg)6024622580326225Calcium (mg)10040100401004010040Iron (mg)2.612.30.92.512.30.9IngredientsClassic: Guava 85%, Sugar 15%.Coffee: Guava 75%, Sugar 15%, Coffee 10%.Raspberry: Guava 75%, Sugar 15%, Raspberry 10%Feijoa and Guava: Guava 75%, Sugar 15%, Feijoa 10%FeaturesNo Added FlavouringsNo AdditivesNo PreservativesBuy Lucho Dillitos Energy from Chain Reaction Cycles, the World's Largest Online Bike Store.

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HIGH5 Plant Based Recovery Drink (450g) SS23 - 450g Tub
  • £13.99
  • RRP £17.99
  • Saving you £22

HIGH5 Plant Based Recovery Drink (450g)The HIGH5 Plant Based Recovery Drink (450g) uses a blend of pea protein isolate, brown rice protein and pumpkin protein to repair, rebuild, refuel and rehydrate. Do what you love over and over with an extra spring in your step.With a fresh vegan and vegetarian-friendly formulation, the HIGH5 Plant-Based Recovery Drink now has even more recovery power. Mix it up and drink post-exercise and you'll be maximising your fitness gains in recovery and hitting your training sessions with full commitment every time. HIGH5 uses a high-quality blend of plant proteins to give you 20 grams of protein per serving, repairing and building muscles after the efforts of training. There are also 20 grams of Carbs, topping up low glycogen levels and ensuring you're ready to go hard in your next workout session. The 1:1 carb-to-protein ratio delivers the key macronutrients needed post-exercise.Additional minerals and vitamins further enhance the formulation, supporting your immune system while key electrolytes also provide an important component of rehydrating. Directions for UseRecovery Drink mixes easily with water or milk substitutes such as coconut, soy or rice milk. Consume one serving of Protein Recovery in the first hour after hard exercise. You can also take another one or two servings later in the day or just before you go to bed.Nutritional Information Chocolate  Per 100gPer ServingEnergy (kj) 1541770Energy (kCal) 364182Fat (g) 3.51.8of Which Saturates (g) 0.90.5Carbohydrates (g) 4322of Which Sugars (g) 2211Protein (g) 4020Salt (g) 2.71.5Magnesium (mg) 11357Calcium (g) 240120Iron (mg) 4.22.1Zinc (mg) 42Vitamin B6 (mg) 0.420.21Vitamin B12 (µg) 52.5Vitamin C (mg) 400200Vitamin D (µg) 1.50.75IngredientsChocolate: Pea Protein Isolate, Maltodextrin, Sucrose, Cocoa powder, Brown rice protein, Pumpkin protein, Thickener (Cellulose gum), Sea salt, Natural flavourings, Magnesium citrate, Calcium carbonate, Vitamin C, Potassium chloride, Digestive enzyme complex (Alpha-amylase, Neutral protease, Cellulose, Lactase, Lipase, Sweetener (Sucralose),  Iron Bisglycinate, Zinc Bisglycinate, Vitamin D3, Vitamin D12, Vitamin B6.Allergen Information: For allergen information see ingredients in bold. May contain traces of Gluten, Egg and/or Milk.FeaturesThe plant-based protein blend is the best combination to provide all 9 essential amino acidsAlso contains a digestive enzyme complex to help break down carbohydrates, cellulose fibres, fats and protein20g Protein (per serving) to help maintain and grow muscles20g Carbohydrate (per serving) to help muscles recover after exercise4x electrolytes to aid rehydration, plus zinc, iron, vitamins C, D and BSupports the immune systemNatural flavoursSuitable for Vegetarians: YESSuitable for Vegans: YESBuy HIGH5 Hydration from Chain Reaction Cycles, the World's Largest Online Bike Store. 

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Nukeproof Horizon V1 Front MTB Hub Bearing Kit - Front 15mm Hub Kit}
  • £13.99
  • RRP £29.99
  • Saving you £53

Nukeproof Horizon V1 Front MTB Hub Bearing KitThis Nukeproof Bearing Kit is a genuine, high-quality replacement bearing kit, featuring high quality EZO Japanese cartridge bearings for Nukeproof Horizon front hubs.Features:Genuine Nukeproof partsHigh quality EZO Japanese cartridge bearingsBearing Standard: 6902 x2pcsBuy Nukeproof Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Horizon V1 Front MTB Hub Bearing Kit - Front 20mm Hub Kit}
  • £13.99
  • RRP £29.99
  • Saving you £53

Nukeproof Horizon V1 Front MTB Hub Bearing KitThis Nukeproof Bearing Kit is a genuine, high-quality replacement bearing kit, featuring high quality EZO Japanese cartridge bearings for Nukeproof Horizon front hubs.Features:Genuine Nukeproof partsHigh quality EZO Japanese cartridge bearingsBearing Standard: 6902 x2pcsBuy Nukeproof Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus M5ER Boost Rear MTB Hub End Caps - Neutral, Neutral
  • £13.99

Vitus M5ER Boost Rear MTB Hub End CapsThis rear hub end cap kit is specifically designed to fit all Sentier/Mythique and Rapide Vitus rear hubs.Features: Compatibility: All Sentier/Mythique and Rapide Vitus Rear Hubs Part Number: M5ERBuy Vitus Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Tubeless MTB Rim Tape (10m) - Yellow - 25mm}, Yellow
  • £13.99

Nukeproof Tubeless MTB Rim Tape (10m)This durable and dependable Nukeproof tubeless tape has been tested by its in-house team and athletes to ensure a firm and effective seal. Made to meet the demands of downhill and enduro racing, it does a sterling job in keeping your tubes protected as you take on the most daring descents and trails. One 10-metre roll will be enough tape to cater for 4x 29” wheels. One layer with a 4” overlap is all that is required to tape your wheel for tubeless setup. We recommend using a tape which is 2 - 3mm wider than your inner rim width Instructions for Use Remove any old tape and sealant residue Ensure rim is clean and dry Start opposite the valve hole and maintain tension as you apply tape Work air bubbles out as you tape the wheel (Push them out via the spoke holes) Apply one layer of tape with a 4" overlap Ensure all air bubbles have been removed and tape is fully stuck right out to the edges of the rim Pierce a small hole and insert your valveFeatures: Length: 10m Suitability: Downhill, Enduro Buy Nukeproof Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Tubeless MTB Rim Tape (10m) - Yellow - 30mm}, Yellow
  • £13.99

Nukeproof Tubeless MTB Rim Tape (10m)This durable and dependable Nukeproof tubeless tape has been tested by its in-house team and athletes to ensure a firm and effective seal. Made to meet the demands of downhill and enduro racing, it does a sterling job in keeping your tubes protected as you take on the most daring descents and trails. One 10-metre roll will be enough tape to cater for 4x 29” wheels. One layer with a 4” overlap is all that is required to tape your wheel for tubeless setup. We recommend using a tape which is 2 - 3mm wider than your inner rim width Instructions for Use Remove any old tape and sealant residue Ensure rim is clean and dry Start opposite the valve hole and maintain tension as you apply tape Work air bubbles out as you tape the wheel (Push them out via the spoke holes) Apply one layer of tape with a 4" overlap Ensure all air bubbles have been removed and tape is fully stuck right out to the edges of the rim Pierce a small hole and insert your valveFeatures: Length: 10m Suitability: Downhill, Enduro Buy Nukeproof Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Tubeless MTB Rim Tape (10m) - Yellow - 35mm}, Yellow
  • £13.99

Nukeproof Tubeless MTB Rim Tape (10m)This durable and dependable Nukeproof tubeless tape has been tested by its in-house team and athletes to ensure a firm and effective seal. Made to meet the demands of downhill and enduro racing, it does a sterling job in keeping your tubes protected as you take on the most daring descents and trails. One 10-metre roll will be enough tape to cater for 4x 29” wheels. One layer with a 4” overlap is all that is required to tape your wheel for tubeless setup. We recommend using a tape which is 2 - 3mm wider than your inner rim width Instructions for Use Remove any old tape and sealant residue Ensure rim is clean and dry Start opposite the valve hole and maintain tension as you apply tape Work air bubbles out as you tape the wheel (Push them out via the spoke holes) Apply one layer of tape with a 4" overlap Ensure all air bubbles have been removed and tape is fully stuck right out to the edges of the rim Pierce a small hole and insert your valveFeatures: Length: 10m Suitability: Downhill, Enduro Buy Nukeproof Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Tubeless MTB Rim Tape (10m) - Yellow - 27mm}, Yellow
  • £13.99

Nukeproof Tubeless MTB Rim Tape (10m)This durable and dependable Nukeproof tubeless tape has been tested by its in-house team and athletes to ensure a firm and effective seal. Made to meet the demands of downhill and enduro racing, it does a sterling job in keeping your tubes protected as you take on the most daring descents and trails. One 10-metre roll will be enough tape to cater for 4x 29” wheels. One layer with a 4” overlap is all that is required to tape your wheel for tubeless setup. We recommend using a tape which is 2 - 3mm wider than your inner rim width Instructions for Use Remove any old tape and sealant residue Ensure rim is clean and dry Start opposite the valve hole and maintain tension as you apply tape Work air bubbles out as you tape the wheel (Push them out via the spoke holes) Apply one layer of tape with a 4" overlap Ensure all air bubbles have been removed and tape is fully stuck right out to the edges of the rim Pierce a small hole and insert your valveFeatures: Length: 10m Suitability: Downhill, Enduro Buy Nukeproof Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Tubeless MTB Rim Tape (10m) - Yellow - 33mm}, Yellow
  • £13.99

Nukeproof Tubeless MTB Rim Tape (10m)This durable and dependable Nukeproof tubeless tape has been tested by its in-house team and athletes to ensure a firm and effective seal. Made to meet the demands of downhill and enduro racing, it does a sterling job in keeping your tubes protected as you take on the most daring descents and trails. One 10-metre roll will be enough tape to cater for 4x 29” wheels. One layer with a 4” overlap is all that is required to tape your wheel for tubeless setup. We recommend using a tape which is 2 - 3mm wider than your inner rim width Instructions for Use Remove any old tape and sealant residue Ensure rim is clean and dry Start opposite the valve hole and maintain tension as you apply tape Work air bubbles out as you tape the wheel (Push them out via the spoke holes) Apply one layer of tape with a 4" overlap Ensure all air bubbles have been removed and tape is fully stuck right out to the edges of the rim Pierce a small hole and insert your valveFeatures: Length: 10m Suitability: Downhill, Enduro Buy Nukeproof Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb MTB Women's SS Trail Jersey - Glitch - Blue - UK 8}, Blue
  • £13.99
  • RRP £35.00
  • Saving you £60

dhb MTB Women's Short Sleeve Trail Jersey - GlitchRedesigned in a modern Glitch print, the dhb MTB Women's Short Sleeve Trail Jersey is a technical top that performs on every ride. Its fine balance of comfort, performance and style will have you relishing the toughest of trails. Bold and comfortable, this jersey features breathable fabrics to wick away moisture and keep you cool in a range of conditions. When the tempo or temperature increases, mesh underarm panels come into their own, while an anti-odour treatment keeps you fresher for longer.With its relaxed fit – although not too baggy – this technical jersey is a great option for trail centre rides or if you are planning a bikepacking adventure. Finishing touches include reflective logos to boost visibility.FeaturesMaterials: 100% PolyesterMesh: 85% Polyester, 15% ElastaneTechnical MTB jersey for year-round ridingLightweight and breathable fabricEffectively wicks moisture awayMesh underarm panelsReflective logosBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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E Thirteen TRSr Wide Rim - Black-Grey - 28H, Black-Grey
  • £13.99
  • RRP £69.99
  • Saving you £80

E Thirteen TRSr Wide RimThis wider mountain bike (MTB) rim features a welded aluminium build, which gives it exceptional toughness and durability as you charge across rock gardens, tree roots and debris on your ride. E Thirteen has also put this model through its CNC-machining process to shave off any unnecessary excess material, while still maintaining maximum strength. As a result, you'll benefit from its solid construction on demanding terrain conditions, without any weight penalty. Coming complete with a 28 spoke hole count, it's a great choice of upgrade for replacing your old existing rim or for completing your next wheel build. Sold individually.Features: Material: Welded and CNC-machined Aluminium Use: Mountain Bike (MTB) Wheel Size: 26" Inner Rim Width: 24mm Outer Rim Width: 29mm Hole Count: 28H Tubeless Ready: Yes Single or Pair: Single Weight: 414gManufacturer's Part Number: CH-388-680 Black/Grey 26" 28HBuy E Thirteen Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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