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!

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Chain Reaction UK have 41186 products listed

BBB PowerHead Compressor Adjuster (BAP-03) - Black - Alloy Cap}, Black
  • £13.95

BBB PowerHead Compressor Adjuster (BAP-03)Ready for use in aluminium and carbon fibre steerer tubes, the PowerHead Compressor Adjuster is the ideal component for building up your custom carbon racing bike or for installing new suspension forks on your trail-ready mountain bike (MTB). Designed for 1.18” fork steerer tubes, BBB has designed it so that it equally spreads its clamping force across your headset and headtube. This means your bike’s front end is stiff and secure so you can focus on enjoying the ride.Features:Steerer Tube Compatibility: 1.1/8"Use: Road, City/Hybrid and Mountain Bikes (MTBs)Suitable for Aluminium and Carbon forksSand-blasted black carbon fibre capExpander clamping mechanism equally divides the forcesExpander type for safe and easy assembly40mm plug for extra grip Weight: 58gBuy BBB Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin Dynamic Sport Road Bike Tyre - Blue - 700c}, Blue
  • £13.99
  • RRP £19.99
  • Saving you £30

Michelin Dynamic Sport Road Bike TyreA tough and reliable road bike tyre for everyday use, the Dynamic Sport model gives you the grip and durability you need for high mileage use. If you’re looking for a budget-friendly road tyre for commuting or training, this is an ideal option for those who ride regularly and for longer rides.Reasons to Buy: Tough and reliable. Suitable for everyday road bike use. Fantastic grip and durability. Affordable.Features: Tyre Type: Clincher Bead Type: Folding Casing: 3x30 tpi Diameter: 622 Min-Max Pressure (bar): 6.0-8.0, 5.0-7.0, 4.0-6.0 Recommended Inner Tube: A1 or A2 Tubeless Compatible: No Weight: 23c: 290g; 25c: 315g; 28c: 340gBuy Michelin Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin Country All Terrain Mountain Bike Tyre - Black - Wire Bead, Black
  • £13.99
  • RRP £21.99
  • Saving you £36

Michelin Country All Terrain MTB Tyre With it's general-purpose tread design, the Country All Terrain adapts to almost any riding condition. It's reinforced gum sidewall resists damage and extends tyre life. The Country All Terrain is your ideal riding companion and one which you can rely on, as the miles roll by.Features:A sturdy tyre you can count on as the miles roll by Versatile Durable rubber mix Reinforced sidewalls Weight: 790gBuy Michelin Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak Pressure Rite Presta Valve Adaptor
  • £13.99

Topeak Pressure Rite Presta Valve AdaptorWhen removing a valve connector it is common to experience air leakage but this is not the case with Topeak's Pressure Rite Presta which guarantees accurate tyre pressure every time. This anti-air loss connector is perfect for Presta valves.Features:Material (body): BrassPerfect for disc wheels and other valvesEnsures accurate pressure even during removalDimensions: 3.9x2.3x1.1cm/1.5x0.9x0.4"Weight: 16gBuy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak Mini 10 Multi Tool
  • £13.99
  • RRP £16.99
  • Saving you £18

Topeak Mini 10 Multi ToolThis Topeak Mini 10 Tool is lightweight, compact, and includes a Torx® wrench so you can work on modern bike components. Traditional tools such as an assortment of Allen wrenches and a #2 Phillips screwdriver continue to offer a wide variety to your repair and maintenance needs.Features:Body material: Extruded AluminiumTool material: Chrome Vanadium SteelMaterial (chain tool and hook): Hardened SteelAllen Wrenches: 1.5/2/3/4/5mmScrewdriver: #2 PhillipsTorx® Wrench: T10/T15/T20/T2510 functionsNeoprene bag includedUltra light and compactHardened tools withstand years of useDimensions: 6.6x3.3x2.1cm/2.6x1.3x0.8"Weight: 83gBuy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak X -Tool Multi Tool - Silver - RT-2, Silver
  • £13.99

Topeak X -Tool Multi ToolThe Topeak X-Tool Multi Tool features 10 conveniently stored tools that are compact and lightweight. It's ideal for taking on the go in case you have a mechanical emergency whilst on the road or trail.Features:  Material: Body: Engineering-Grade Plastic; Tools: Chrome Vanadium Steel  Allen Keys: 2, 2.5, 3, 4, 5, 6, 8mm  T25 Torx Key  Phillips Screwdriver  Dimensions: 9.5 x 2.9 x 1.9cm Weight: 115gBuy Topeak Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Bearing Kit Rear - SPIKE DH MTB Hubs - Each}
  • £13.99
  • RRP £34.99
  • Saving you £60

Spank Bearing Kit Rear - SPIKE DH MTB HubsThese replacement bearings are the same as the high quality bearings that were supplied with the Spank Spike Downhill wheels. Guaranteed to spin smoothly and consistently for many seasons of DH riding.Although these bearings are listed as compatible with the Spank Spike rear hubs/wheels, these bearings are also compatible with the rear Spoon wheels (with Spike hubs) that have been produced since 2016.Features:Material: SteelCompatibility: 150mm/157mm rear Spike hubsWeight: 76gBuy Spank Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Lezyne Replacement ABS Hose Pump - Black, Black
  • £13.99

Lezyne Replacement ABS Hose PumpLezyne's Replacement ABS hose is one of the most versatile Presta valve head pump inflation hoses. The Replacement ABS hose works by threading onto the Presta valve for an airtight connection that prevents damage whilst inflating. The opposite end is a Presta only slip-fit system connection for fast valve engagement.The replaecment hose features an Aair Bleed System (ABS) which allows users to release the air pressure in the pump. The Air Bleed System System adds a pressure release button to the most secure valve connection on the market, making inflation easier than ever before.Features:For HP/HV/Alloy/Pressure/TechPresta and SchraderBuy Lezyne Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Lezyne Alloy Tyre Levers - Silver, Silver
  • £13.99
  • RRP £14.99
  • Saving you £7

Lezyne Alloy Tyre LeversAlloy Tyre Levers constructed from polished, aerospace-grade aluminum for an optimum strength-to-weight ratio.Features:Aggressive geometry design equips the Alloy Lever with ideal leverage for handling even the tightest of tyre beads Also available are the Lezyne Matrix Levers, with identical geometry in an engineered composite matrixBuy Lezyne Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Lezyne GPS Front Bike Mount - Black, Black
  • £13.99
  • RRP £15.00
  • Saving you £7

Lezyne GPS Front Bike MountThe sleek, lightweight design of the Lezyne GPS Front Mount positions your cycling computer in front of the stem for better visibility and improved aerodynamics.FeaturesDurable composite matrix construction with secure X-Lock and an integrated rubber shimSafely locks in the computer for worry-free riding over any type of terrain Positions the GPS computer in front of the stem for better visibility and improved aerodynamicsBuy Lezyne Nutrition & Training from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Squirt Spray Bottle with Wash Sachets - 750ml bottle 3 Sachets}
  • £13.99

Squirt Spray Bottle with Super Concentrate Wash SachetsReducing single-use plastic waste by as much as 12 times when compared to the brand's existing bike cleaner products, this 20ml Super Concentrate Sachet bike cleaner offers the same great cleaning results, while also caring for the environment.Biodegradable Bike CleanerThe formula of the Super Concentrate is based on Squirt's existing Bike Cleaner and is biodegradable and not harmful to the environment when used as intended.Eco-Friendly Spray BottleBetter value, healthier environment. The size of the sachet means that the weight of crates and the resulting transport and shipping emissions will be significantly reduced and that the product can be offered to the end-user at a more competitive price-per-use than before. Each 20ml sachet will also reduce the volume of water being shipped out of a water-scarce area by as much as 90% when compared with the brand's existing one-litre concentrate.Squirt Cycling Products believes that apart from its products being of the highest quality and efficacy, it now also offers the end-user the opportunity to make a conscious decision in favour of its effort to reduce pollution, reduce harm to the environment, and to help slow the progression of climate change.Features: Spray Bottle Size: 750ml Sachet QTY: 3 Sachet Size: 20ml - Each sachet makes 750ml cleanerBuy Squirt Bike Accessories 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 10}, 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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Fiction 16" Troop Tyre - Black, Black
  • £13.99

Fiction 16" Troop TyreThe Fiction 16" Troop Tyre is an affordable all-terrain BMX tyre with a deeply grooved, directional tread pattern that’s just as at home on the streets as it is the dirt.Features: Deep grooved, directional all terrain tread Size: 16x2.3" Maximum Pressure: 65psiBuy Fiction Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Athlete Performance Ladies Chamois Cream (100ml) - Black, Black
  • £13.99

Athlete Performance Ladies Chamois CreamProtect against saddle sores with Athlete Performance’s Ladies Chamois Cream which is enriched with natural Aloe Vera, Shea Butter and Sunflower Oils for long lasting moisturising benefits and too boost comfort.The Ladies Chamois Cream is antibacterial and has a pH balanced formula that is designed to deeply moisturise your skin for total riding comfort and protective over long distances and in all conditions. The formula is enriched with Provitamins and uses natural ingredients and fragrances to create a mildly cooling effect.IngredientsAqua (Water), Ricinus Communis (Castor) Seed Oil, Cetearyl Alcohol, Dicaprylyl Carbonate, Ozokerite, Helianthus Annuus (Sunflower) Seed Oil, Glyceryl Stearate, Propanediol, Triethyl Citrate, Polysorbate 60, Butyrospermum Parkii (Shea) Butter, Cera Alba (Beeswax), PEG-100 Stearate, Parfum (Fragrance), Phenoxyethanol, Sodium PCA, Limonene, Polyacrylamide, Avena Sativa (Oat) Meal Extract, Ethylhexylglycerin, C13-14 Isoparaffin, Menthol, BHT, Propylene Glycol Dicaprylate/ Dicaprate, Laureth-7, Tocopherol, Ascorbyl Palmitate, Copernicia Cerifera (Carnauba) Wax, Linalool, Benzalkonium Chloride, Chlorhexidine Digluconate, Panthenol, Geraniol, Hamamelis Virginiana Bark/Leaf/Twig Extract, Aloe Barbadensis Leaf Juice Powder, Maltodextrin, Citric Acid, Potassium Sorbate, Sodium Benzoate.FeaturesAntibacterialSoothing formulationHelps with dryness and crackingA pH balanced formula enriched with natural Aloe Vera, Shea Butter and Sunflower OilsProvides deep moisturising and lasting protectionUses natural fragrances and ingredientsSuitable to use on sensitive skiBuy Athlete Performance Chamois Cream from Chain Reaction Cycles, the World's Largest Bike Store.

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Deda Elementi Vela Bottle Cage - Black, Black
  • £13.99

Deda Elementi Vela Bottle CageThe Vela Bottle Cage from Deda Elementi is a lightweight right-hand side loading bottle cage that's ideal for smaller bike frames and electric bikes (E-Bikes). It's made from strong, durable and lightweight high-density polymer that provides a strong clamping force to hold your water bottle in place regardless of what terrain you're riding over.Reliable and Stylish Bottle CageHydration is essential while cycling. During long rides, it is important to have at least one or two water bottles with you. Dehydration can lead to headaches, muscle cramps and dizziness, making your bike ride even more difficult. Deda Elementi cycling bottle cages are functional, secure your much needed hydration and add a stylish touch to your bicycle. Durable, Convenient and Stylish Side Loading Bottle CageThe Vela is a side load bottle cage for an easy clamping that allows you to insert the bottle sideways from the right. It is also engineered using high-density polymer to increase the clamping force and it's designed to fit small bike frames.Features: Material: High-Resistance Polymer Loading Type: Right-hand side loading Made in Italy Weight: 48gBuy Deda Elementi Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Deda Elementi Vela Bottle Cage - Red, Red
  • £13.99

Deda Elementi Vela Bottle CageThe Vela Bottle Cage from Deda Elementi is a lightweight right-hand side loading bottle cage that's ideal for smaller bike frames and electric bikes (E-Bikes). It's made from strong, durable and lightweight high-density polymer that provides a strong clamping force to hold your water bottle in place regardless of what terrain you're riding over.Reliable and Stylish Bottle CageHydration is essential while cycling. During long rides, it is important to have at least one or two water bottles with you. Dehydration can lead to headaches, muscle cramps and dizziness, making your bike ride even more difficult. Deda Elementi cycling bottle cages are functional, secure your much needed hydration and add a stylish touch to your bicycle. Durable, Convenient and Stylish Side Loading Bottle CageThe Vela is a side load bottle cage for an easy clamping that allows you to insert the bottle sideways from the right. It is also engineered using high-density polymer to increase the clamping force and it's designed to fit small bike frames.Features: Material: High-Resistance Polymer Loading Type: Right-hand side loading Made in Italy Weight: 48gBuy Deda Elementi Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Deda Elementi Vela Bottle Cage - White, White
  • £13.99

Deda Elementi Vela Bottle CageThe Vela Bottle Cage from Deda Elementi is a lightweight right-hand side loading bottle cage that's ideal for smaller bike frames and electric bikes (E-Bikes). It's made from strong, durable and lightweight high-density polymer that provides a strong clamping force to hold your water bottle in place regardless of what terrain you're riding over.Reliable and Stylish Bottle CageHydration is essential while cycling. During long rides, it is important to have at least one or two water bottles with you. Dehydration can lead to headaches, muscle cramps and dizziness, making your bike ride even more difficult. Deda Elementi cycling bottle cages are functional, secure your much needed hydration and add a stylish touch to your bicycle. Durable, Convenient and Stylish Side Loading Bottle CageThe Vela is a side load bottle cage for an easy clamping that allows you to insert the bottle sideways from the right. It is also engineered using high-density polymer to increase the clamping force and it's designed to fit small bike frames.Features: Material: High-Resistance Polymer Loading Type: Right-hand side loading Made in Italy Weight: 48gBuy Deda Elementi Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Schwalbe Kid Plus Buggy Tyre - Black - Option 3, Black
  • £13.99
  • RRP £16.99
  • Saving you £18

Schwalbe Kid Plus Buggy TyreThis kid's buggy tyre features Schwalbe's special Black'n Roll tread compound, which won't leave unsightly marks on floors. Coming complete with Puncture Guard protection, this tyre is robust and offers excellent safety both indoors and outdoors.Features: Compound: Black'n Roll Puncture Protection: Puncture Guard Bead: Wire/Rigid Use: Kid's buggies Size: Multiple size options available to select Width: 1.75" Weight: 350g (approx)Buy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Northwave Flag 3 Short Gloves SS19 - Black - L}, Black
  • £13.99
  • RRP £19.99
  • Saving you £30

Northwave Flag 3 Short GlovesA brand new absolute essential for your hands when riding, the Flag 3 Gloves from Funkier are all about unbeatable style, plenty of ventilation and the most intense comfort.Airflow is pushed to the maximum here thanks to the fantastic combination of a perforated palm and flexible mesh back that manages to keep you cool and wick sweat away from the hands at great speed. Elsewhere, Latex foam padding creates comfort and protects the vulnerable areas of the palm. The adjustable velcro cuff allows for an adjustable fit, with pull-off loops on the fingers facilitating quick removal. Finished off with a microfibre sweat wipe on the thumb.Features:Material: 100% PolyesterDurable perforated synthetic palm increases breathabilityPoron XRD padding: the best in wearable technology for repeated impact absorptionFlexible mesh back promotes enhanced airflow and quick dryingAdjustable Velcro cuffsMicrofibre sweat wipe on thumbEasy pull-off loops on fingersBuy Northwave Clothing from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Shimano Metrea U5000 Chainring - Grey - 32t}, Grey
  • £13.99
  • RRP £19.99
  • Saving you £30

Shimano Metrea U5000 ChainringThis stunning chainring is perfectly suited to urban riding as it offers reliable performance with a clean simplistic design. It features a robust aluminium construction which makes it incredibly durable as you sail through the streets to work or meet friends at the coffee shop. Shimano has also equipped this version with an anodised finish for amazing protection against corrosion, so you'll benefit from excellent chain retention in all-weather conditions. Features:Material: Anodised AluminiumUse: Road BCD: 96mm Speed: 11 speed Crankset Compatibility: Shimano Metrea U5000 Arm: 4-arm Weight: 106g (approx)A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).

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