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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Chain Reaction UK have 219 Ritchey products listed

Ritchey WCS Flat Mountain Bike Handlebar (740mm) - Blatte - 9"u00b0, Blatte
  • £58.49
  • RRP £62.49
  • Saving you £6

Ritchey WCS Flat Mountain Bike Handlebar (740mm)A fantastic flat bar for fearless flights across the mountain, this WCS model gives a wide and wicked performance as you weave from trail to trail. Equipped with a 5mm positive and negative rise, it can be easily set to your preferred height, allowing maximum comfort and composure when your ride gets rowdy. Aluminium-built, it keeps a durable form and low weight, with a great range of manoeuvrability making it a superb choice for the adventurous MTBer. Features: Material: 7050 Aluminium, triple butted Width: 740mm Rise: +/-5mm Bar Clamp Diameter: 31.8mm Weight: 295gBuy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey WCS C220 Bike Stem - Black - 73 Degree}, Black
  • £58.49
  • RRP £83.49
  • Saving you £30

Ritchey WCS C220 Bike StemBuilding on the success of the popular C260 model, the WCS C220 Bike Stem has been updated to make it stronger, stiffer and even lighter. Ritchey has also improved its connection to your road bike’s handlebars, as the bar clamp area has a 220° wrap and a press-fit design for easy installation.Secure and Stable Handlebar EngagementThe C220 handlebar clamp design interface creates a secure and stable handlebar engagement, which increases handlebar stiffness. The bolt engagements are aligned with the clamp face so that it holds the handlebar efficiently and avoids handlebar wear by reducing flexing. This specific clamp design means that the faceplate and stem body can be lighter and does not sacrifice reliability, strength or stiffness.Features:Material: 3D Forged 2014 AluminiumFaceplate Bolts: 4x4mm Steel, coated blackSteerer Tube Clamp Bolts: 2x4mm Steel, coated black, offset patternSteerer Clamp Diameter: 1.1/8"Handlebar Clamp Diameter: 31.8mmAngle: Separate 73° or 84° optionsUse: Road racingSteerer Height: 42mmFaceplate Width: 42mmInvertible: YesStem Cap Included: NoTorque Bolt Values: 5Nm Max on all hardwareStem body wraps 220° around bar clamping area, holding it in place for easy installationWeight: 132g (100mm)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey WCS Toyon Stem with Top Cap (31.8mm) - Blatte - 1.1/8", Blatte
  • £56.99
  • RRP £82.99
  • Saving you £31

Ritchey WCS Toyon Stem with Top Cap (31.8mm)Featuring a tough alloy construction, this versatile stem ensures a strong and dependable hold between your handlebars and your fork's steerer tube. Suitable for both road cycling and mountain bike (MTB) riding disciplines, this model is also equipped with high-quality stainless steel bolts for a secure and reliable connection as you conquer every ride. Coming complete with a matching top cap and weighing in at only 139g (100mm option), this is a great choice of upgrade for increased durability without adding any unnecessary weight. Increased Stiffness and Improved HandlingThis Ritchey WCS Toyon stem takes its lead from the original, award-winning Ritchey C220 stem and gives it a more modern shape and increased stiffness for improved handling and greater responsiveness. The Toyon retains the clamping surface area of the C220, which creates a more secure interface by wrapping a full 220° over the handlebar. Its bolt forces are aligned with the clamp so that the body 'embraces' the handlebar - a design which is less prone to damaging lightweight bars and allows for a lighter faceplate and stem body with no sacrifice in strength or stiffness. Built from life and all that inspires it, the Toyon builds upon the proven and celebrated C220 design with a fresh, squared aesthetic that adds to the overall harmony of modern frame designs - matching its good looks with enhanced confidence and a more lively feel for wherever your rides take you.Dependable Alloy StemAs an industry leader, Ritchey stems are found on the bikes of the world's most successful riders in every discipline of cycling. When it comes to high-end bicycle cockpits, Ritchey bike stems tie it all together with precision performance and undoubtable reliability.Features: Stem Material: Alloy Hardware Material: Stainless Steel Use: Road, MTB Top Cap Included: Yes Length: Multiple options available to select Angle: 84°/6° Bar Clamp Diameter: 31.8mm Bar Clamp Width: 44mm Steerer Diameter: 1-1/8" (28.6mm) Steerer Height: 42mm Weight: 139g (100mm option)Technologies: Matching top cap included. 6° of positive or negative rise. 1-1/8" steerer diameter. Stem body wraps 220° around bar clamping area, holding it in place for easy installation.Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey WCS C220 Stem - Blatte - 120mm/84 degrees}, Blatte
  • £55.99
  • RRP £78.49
  • Saving you £29

Ritchey WCS C220 StemA sturdy and dependable stem by Ritchey, this C220 model rightfully takes its place in the World Championship Series roster thanks to its forged aluminium and CrMo construction and superb holding performance. Giving a 220-degree cover over your bar, the stem holds to your bar, aligning the bolt forces for a full and damage-preventing grip. Simple to fit by its Flip-Flop mount, the C220 is a reliable and robust addition to your cockpit. Features: Material: Aluminium, CrMo Steel Stack Height: 42mm Bar Clamp Type: 4-bolt, detachable 42mm faceplate Angle in Degree: 84/6 Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey WCS Chicane Road Stem with Top Cap - Blatte - 1.1/8", Blatte
  • £55.99
  • RRP £82.99
  • Saving you £33

Ritchey WCS Chicane Road Stem with Top CapReady for clocking up the miles on your road bike, this high-quality stem features a tough alloy construction that ensures maximum strength while keeping weight to a minimum. Ritchey has also equipped this model with durable stainless steel steerer bolts, so riders can enjoy a secure and dependable hold between their handlebar and their fork's steerer tube. Coming complete with a matching top cap and weighing in at only 130g (100mm option), this stem provides a sleek, durable connection on your ride without any excess grams.Alloy Road Bike Stem with Two-Bolt Steerer ClampThe original Ritchey WCS Chicane stem offers cyclists an innovative design that delivers increased aerodynamics paired with a stealthy aesthetic. In a nod to riders wishing for a more traditional steerer interface, this updated WCS Chicane B2 replaces the original Chicane's hidden internal steerer wedge clamp with a two-bolt steerer clamp. It retains the smooth hinged faceplate and elegant aesthetic of its innovative sibling for a more aero interface with the bar - improving drag reduction. It's a stylish party up front, with practical business in the back.Forged and Lightweight DesignInspired by life, the revised Chicane B2 uses the same legendary 220° clamping interface found on many other Ritchey stems. This not only confidently grasps the bar more securely with reduced stress, but it also is less likely to damage carbon bars. Forged from lightweight 2014 alloy, the Chicane B2 beautifully marries performance, style and practicality to deliver a beautiful stem that's as sleek as it is fast.Features: Stem Material: 2014 Alloy Steerer Bolts Material: Stainless Steel (Hex 4mm) Faceplate Bolts: Torx T20 Use: Road Top Cap Included: Yes, matching top cap included Length: Multiple options available to select Angle: 80° Bar Clamp Diameter: 31.8mm Bar Clamp Width: 48mm Steerer: 1-1/8" (28.6mm) Steerer Height: 42mm Weight: 130g (100mm option)Technologies: Matching top cap included. Aerodynamically shaped front with 2-Bolt steerer clamp. Handlebar hinge clamp.Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Classic Seatpost - Silver - 27.2mm, Silver
  • £54.49

Ritchey Classic SeatpostOffering you the perfect balance of low weight and high strength, this Classic Seatpost from bike component experts Ritchey adopts the proven 2-bolt saddle rail clamp that’s highly adjustable. Assembled with a low-profile clamp, your saddle's rails will be under less stress, plus the clamp's carefully orientated bolts ensure an optimised clamping force. This means none of your pedalling efforts will be wasted, as there will not be any unwanted flex. Finished in a high-polished silver, it will enhance the looks of any classic or modern road bike.Features: Material: 3D Forged 2014 Alloy Finish: Hi-polish silver Length: 350mm Set Back: 25mm Suits Saddle Rail Sizes: Standard 7x7mm Rail Clamp Head Dimensions: 43x38mm Ritchey's "Classic" hi-polish silver finish Two-bolt design for easy to adjust, vice-like grip Low profile clamp reduces stress on lightweight rails and won't bottom out Bolts oriented to the axis of the rails for a greater contact area with the saddle Manufacturer's Part Number: 41075008001 Weight: 245g (27.2/350mm)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Classic Seatpost - Silver - 30.9mm, Silver
  • £54.49

Ritchey Classic SeatpostOffering you the perfect balance of low weight and high strength, this Classic Seatpost from bike component experts Ritchey adopts the proven 2-bolt saddle rail clamp that’s highly adjustable. Assembled with a low-profile clamp, your saddle's rails will be under less stress, plus the clamp's carefully orientated bolts ensure an optimised clamping force. This means none of your pedalling efforts will be wasted, as there will not be any unwanted flex. Finished in a high-polished silver, it will enhance the looks of any classic or modern road bike.Features: Material: 3D Forged 2014 Alloy Finish: Hi-polish silver Length: 350mm Set Back: 25mm Suits Saddle Rail Sizes: Standard 7x7mm Rail Clamp Head Dimensions: 43x38mm Ritchey's "Classic" hi-polish silver finish Two-bolt design for easy to adjust, vice-like grip Low profile clamp reduces stress on lightweight rails and won't bottom out Bolts oriented to the axis of the rails for a greater contact area with the saddle Manufacturer's Part Number: 41075008001 Weight: 245g (27.2/350mm)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey C220 Classic Stem - Silver - 1.1/8", Silver
  • £51.49
  • RRP £58.49
  • Saving you £12

Ritchey C220 Classic StemHave it all, thanks to the C220 Classic Stem from Ritchey. Featuring a ground-breaking stem design, it can be attached to your bike with ease thanks to its press-fit handlebar clamp and forward-facing hardware.First proven on the Ritchey trail stem, the C220 design creates a more secure interface by wrapping a full 220 degrees over the handlebar. Bolt forces are aligned with the clamp so that the stem body ‘embraces’ the handlebar, which is less prone to damaging lightweight bars. This clamp design allows for a lighter faceplate and stem body with no sacrifice in strength or stiffness. The stem body is forged 2014 aluminium for further weight reduction and premium quality Chromoly steel bolts are used throughout.Features:Bolts: 4mm coated Chromoly (CrMo) steelBar Clamp Diameter: 31.8mmMaterial: 3D forged 2014 alloy bodyLengths: 60-130mmStem Angle: 84/6 degreeSteerer Height: 42mmSteerer: 1-1/8"Faceplate Width: 42mmDimensions: 70mm-130mmWeight: 121g (110mm)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Comp Cross Country Pedal - White, White
  • £51.49

Ritchey Comp Cross Country PedalDesigned with Cross Country cycling in mind, these Pedals from Ritchey benefit from a cleat engagement system for enhanced pedalling power. Benefiting from hard-wearing and durable Chromoly (CrMo) axles, these pedals include self-cleaning properties and feature inner and outer ball bearings for a more stable and smoother ride.Features:Body Material: Die-cast AluminiumAxles: Chromoly (CrMo)Float: 4 degreesInner Bearing: Ball bearingOuter Bearing: Ball bearingCleat Type: Shimano Pedalling Dynamic (SPD) compatibleCleats Included: YesWeight: 331g (pair)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Comp Cross Country Pedal - Red, Red
  • £51.49
  • RRP £54.49
  • Saving you £6

Ritchey Comp Cross Country PedalDesigned with Cross Country cycling in mind, these Pedals from Ritchey benefit from a cleat engagement system for enhanced pedalling power. Benefiting from hard-wearing and durable Chromoly (CrMo) axles, these pedals include self-cleaning properties and feature inner and outer ball bearings for a more stable and smoother ride.Features:Body Material: Die-cast AluminiumAxles: Chromoly (CrMo)Float: 4 degreesInner Bearing: Ball bearingOuter Bearing: Ball bearingCleat Type: Shimano Pedalling Dynamic (SPD) compatibleCleats Included: YesWeight: 331g (pair)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Comp Cross Country Pedal - Black, Black
  • £51.49

Ritchey Comp Cross Country PedalDesigned with Cross Country cycling in mind, these Pedals from Ritchey benefit from a cleat engagement system for enhanced pedalling power. Benefiting from hard-wearing and durable Chromoly (CrMo) axles, these pedals include self-cleaning properties and feature inner and outer ball bearings for a more stable and smoother ride.Features:Body Material: Die-cast AluminiumAxles: Chromoly (CrMo)Float: 4 degreesInner Bearing: Ball bearingOuter Bearing: Ball bearingCleat Type: Shimano Pedalling Dynamic (SPD) compatibleCleats Included: YesWeight: 331g (pair)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Classic Seatpost - Silver - 31.6mm, Silver
  • £50.99
  • RRP £58.00
  • Saving you £12

Ritchey Classic SeatpostOffering you the perfect balance of low weight and high strength, this Classic Seatpost from bike component experts Ritchey adopts the proven 2-bolt saddle rail clamp that’s highly adjustable. Assembled with a low-profile clamp, your saddle's rails will be under less stress, plus the clamp's carefully orientated bolts ensure an optimised clamping force. This means none of your pedalling efforts will be wasted, as there will not be any unwanted flex. Finished in a high-polished silver, it will enhance the looks of any classic or modern road bike.Features: Material: 3D Forged 2014 Alloy Finish: Hi-polish silver Length: 350mm Set Back: 25mm Suits Saddle Rail Sizes: Standard 7x7mm Rail Clamp Head Dimensions: 43x38mm Ritchey's "Classic" hi-polish silver finish Two-bolt design for easy to adjust, vice-like grip Low profile clamp reduces stress on lightweight rails and won't bottom out Bolts oriented to the axis of the rails for a greater contact area with the saddle Manufacturer's Part Number: 41075008001 Weight: 245g (27.2/350mm)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Comp Cross Country Pedal - Yellow, Yellow
  • £50.49

Ritchey Comp Cross Country PedalDesigned with Cross Country cycling in mind, these Pedals from Ritchey benefit from a cleat engagement system for enhanced pedalling power. Benefiting from hard-wearing and durable Chromoly (CrMo) axles, these pedals include self-cleaning properties and feature inner and outer ball bearings for a more stable and smoother ride.Features:Body Material: Die-cast AluminiumAxles: Chromoly (CrMo)Float: 4 degreesInner Bearing: Ball bearingOuter Bearing: Ball bearingCleat Type: Shimano Pedalling Dynamic (SPD) compatibleCleats Included: YesWeight: 331g (pair)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Comp Trail Clipless MTB Pedals - Green, Green
  • £50.49

Ritchey Comp Trail Clipless MTB PedalsRitchey's Comp Trail pedals feature a large platform to increase contact with your Mountain Bike shoes, ensuring you've got ultimate stability no matter how rough the trail gets. They also have a slim profile that ensures a low axle-cleat height, meaning efficient engagement and optimum power transfer. The Comp Trails ultra smooth burnished ball bearings ensure optimum friction free performance.Features: Body Material: Die cast Aluminium Axles: CrMo Float: 4 degrees Inner Bearing: Ball bearing Outer Bearing: Ball bearing Cleat Type: SPD compatible Weight: 402g (pair)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Comp 2-Bolt Bike Seatpost - Black - 31.6mm, Black
  • £45.99

Ritchey Comp 2-Bolt SeatpostThis Comp 2-Bolt Seatpost from Ritchey is ideal for riders who like to go the extra mile. Boasting a two-bolt design that ensures the perfect balance between weight and strength, this lightweight Seatpost is ready for even the rowdiest of rides. Lightweight and Durable SeatpostThis model's 3D-forged 6061 aluminium construction allows for amazing durability as it handles all the sudden knocks along the way. Weighing in at only 250g (approx), this is the ultimate choice of upgrade for a more comfortable riding experience without any excess weight.Features:Material: 3D-forged 6061 AluminiumOffset: 25mmBolt: 2-boltWeight: 250g (approx)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Comp 2-Bolt Bike Seatpost - Black - 30.9mm, Black
  • £45.99

Ritchey Comp 2-Bolt SeatpostThis Comp 2-Bolt Seatpost from Ritchey is ideal for riders who like to go the extra mile. Boasting a two-bolt design that ensures the perfect balance between weight and strength, this lightweight Seatpost is ready for even the rowdiest of rides. Lightweight and Durable SeatpostThis model's 3D-forged 6061 aluminium construction allows for amazing durability as it handles all the sudden knocks along the way. Weighing in at only 250g (approx), this is the ultimate choice of upgrade for a more comfortable riding experience without any excess weight.Features:Material: 3D-forged 6061 AluminiumOffset: 25mmBolt: 2-boltWeight: 250g (approx)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Comp 2-Bolt Bike Seatpost - Black - 27.2mm, Black
  • £45.99

Ritchey Comp 2-Bolt SeatpostThis Comp 2-Bolt Seatpost from Ritchey is ideal for riders who like to go the extra mile. Boasting a two-bolt design that ensures the perfect balance between weight and strength, this lightweight Seatpost is ready for even the rowdiest of rides. Lightweight and Durable SeatpostThis model's 3D-forged 6061 aluminium construction allows for amazing durability as it handles all the sudden knocks along the way. Weighing in at only 250g (approx), this is the ultimate choice of upgrade for a more comfortable riding experience without any excess weight.Features:Material: 3D-forged 6061 AluminiumOffset: 25mmBolt: 2-boltWeight: 250g (approx)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey WCS Flat Mountain Bike Handlebar (740mm) - Blatte - 5"u00b0, Blatte
  • £45.99
  • RRP £62.49
  • Saving you £26

Ritchey WCS Flat Mountain Bike Handlebar (740mm)A fantastic flat bar for fearless flights across the mountain, this WCS model gives a wide and wicked performance as you weave from trail to trail. Equipped with a 5mm positive and negative rise, it can be easily set to your preferred height, allowing maximum comfort and composure when your ride gets rowdy. Aluminium-built, it keeps a durable form and low weight, with a great range of manoeuvrability making it a superb choice for the adventurous MTBer. Features: Material: 7050 Aluminium, triple butted Width: 740mm Rise: +/-5mm Bar Clamp Diameter: 31.8mm Weight: 295gBuy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Trail Mountain Bike Seatpost - Black - 27.2mm, Black
  • £45.99

Ritchey Trail Mountain Bike SeatpostOne of the lightest and toughest aluminium models on the market, the Trail Mountain Bike (MTB) Seatpost is the perfect addition to your modern hardtail or full-suspension machine. To make installation easier and to ensure an efficient grip of your saddle’s rails, Ritchey has angled the clamp head’s bolts inwards. Plus, as your saddle flexes, the low-profile top plate of the clamp head prevents contact with the underside of your saddle for consistent comfort. Finally, its 5mm setback puts you in the ideal riding position for your mixed terrain rides.Features: Material: 6061 2-piece Aluminium Diameter: Various sizes available Length: 400mm Offset/Setback: 5mmSaddle Rail Compatibility: Round rails, 7x7mm Use: MTB, Hybrid, Touring bikes Two-bolt design for easy to adjust, vice-like grip on saddle rails Low profile clamp reduces stress on lightweight rails and won't bottom out Bolts oriented to the axis of the rails for the greatest contact area with the saddleWeight: 350gBuy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Comp Ergomax Handlebar - Black - 40cm}, Black
  • £44.99

Ritchey Comp Ergomax Handlebar The high-performance Ritchey Comp Ergomax Handlebar is designed for road use thanks to its incredible comfort and convenience no matter what the path. Ideal for mixed terrain conditions, this superb handlebar is made using tough 6061 aluminium making it durable and high-performing. What's more, its bead-blasted finish adds an extra layer of protection, so you can tackle whatever challenges the terrain throws at you. Ovalised Gravel Aero BarEngineered for maximum performance, this sleek version places your hands in a wider and more stable position while in the drops. This makes it ideal at keeping you poised and secure when riding over loose surfaces. Its drops are also ovalised with a slight four-degree rear sweep which evenly distributes the weight of your hands and wrists for a more natural position.Features:Material: 6061 AluminiumUse: RoadAccessory Mount Diameter: 31.8mmCable Routing: Di2Compatibility: Shimano EW-RS910 junction box, not compatible with Ritchey C260 stemClip-on Compatibility: noDrop: 128mmReach: 72mmDrop Flare: 12 degreesFlare Out: 3 degreesSweep: 4 degreesSteerer Diameter: 31.8mmWeight: 320g (42cm version approx.)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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