Mountain Bikes

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Mountain bikes offer the most versatility you can find on two wheels. We stock hardtails, with suspension up front for control and a traditional rear end for simplicity and weight saving. Full suspension mountain bikes soak up the bumps front and back, giving a more comfortable ride and a quicker route down the mountain.

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Search found 1862 Mountain Bikes

Nukeproof Scalp Mountain Bike Dog Bone Kit (45mm)
  • £23.99
  • RRP £26.99
  • Saving you £11

Nukeproof Scalp Dog Bone Kit 45mmFuelled by a passionate team of riders, racers and mechanics, Nukeproof benefits from a wealth of knowledge and experience. Using this knowledge and experience Nukeproof only produce products that we want to ride on and rely on every day! Features: Machined dog bone plates 2 piece kit Compatible with 2011 ScalpBuy Nukeproof Frame Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Scalp Shock Mountain Bike Bolt Kit
  • £4.99

Nukeproof Scalp Shock Bolt Kit Nukeproof Scalp shock bolt kit. Features: 1 hex head nut with inner plastic to stop nut from loosening 1 long high tensile bolt for lower shock with lock-tite 1 upper bolt with female end for upper shock mount 1 Countersunk bolt with lock-tite 3 washers Compatible with 2011 ScalpBuy Nukeproof Frame Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Mountain Bike Headtube Badge
  • £4.99

Nukeproof Headtube Badge Genuine Nukeproof headtube badge, compatible with Mega, Snap and Scalp. Features: Adhesive rear. Stamped alloy logo. Pre-curved for perfect alignment.Buy Nukeproof Frame Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus Sommet 297 Mountain Bike Frame - Racing Green - Black - XL}, Racing Green - Black
  • £1139.99
  • RRP £1899.99
  • Saving you £40

Vitus Sommet 297 Mountain Bike FrameThe Sommet 297 mountain bike (MTB) frame features a full-carbon front and alloy rear triangle, and it is intended for use with a 29" front and 27.5" rear wheel. This frame is optimised for enduro racing where it offers a sublime balance of high-speed control, exceptional pedalling efficiency and all-day riding comfort. It is also equipped with a 170mm-travel Kashima-coated Fox Float X2 Factory Series rear shock and features geometry that's ideal for use with 170mm-travel suspension forks.This big-hitting Vitus Sommet 297 Mountain Bike frame, specifically designed for a mullet wheel setup, has been enhanced to deliver stability where all around there is chaos. With volume added to the carbon front triangle, the bike feels calm and predictable with no compromise on agility. So, whether you're flinging yourself through the most technical Enduro tape or shredding your steepest local trails you still get that unforgettable rush. The rush that pushes you to explore your limits without overstepping the mark. This is for the full-face thrill seekers and the diehards. This is why you do it.Long-Travel Enduro Race Frame for Mixed-Wheel PlatformAs the sport of Enduro moves forward, challenging both bike and rider with more technical descents and punchy climbs, so the Sommet 297 has been engineered to keep pace. Extensive work has been done to improve small bump sensitivity, smoothing out the trail to keep you firmly in control and reduce pedal bob when you need to lay down more power. There's a flip-chip to help you refine a setup that best suits your style, internal cable routing to keep everything tidy and the frame is well protected with robust guards on the downtube and chainstays. Dial in your perfect mullet setup by fitting a big party 29er in the front to keep the rolling momentum high and a business 27.5 at the back for traction and sharp acceleration. The Sommet is not a bike for taking just any line, it's a bike for taking the best line. A bike that tracks so accurately it rewards you with time. Time to line up the next obstacle and pick your route as the trail unfolds in front of you. This is the perfect foundation from which to build your dream Enduro bike. Key Features: Big hitting enduro frame with modern geometry Mullet 29" front, 27.5" rear platform balancing speed and agility Adjustable flip chip to fine tune handling and your preferred feel Ultra-Smooth Fox Float X2 Factory Series shock Robust rubber downtube, seat stay and chainstay protection Durable clear protection film applied to high wear areasFeatures: Frame: Sommet T700 carbon front triangle, 6061-T6 alloy rear, Internal cable routing, post disc brake mounts, BSA threaded BB, Boost hub spacing - 148mm x 12mm thru axle. Axle Specifications: 180mm Length, 13mm Thread Length, M12xP1.0 Thread Pitch Rear Shock: Fox Float X2 Factory Series, Kashima coating, Grip2 air spring, 2 position lever, 205mm x 65mm, trunnion Headset: Acros AZX-212-CO R5, ZS44/28.6 upper and ZS56/40 lower to suit 1-1/8" upper tapered to 1.5" lower headtube Seat Screw: Vitus, 34.9mm Diameter Carbon Sommet Enduro Platform: Modern geometry with adjustable flip chip, improved suspension kinematics and a smile inducing ride Wheel Size: Mullet - 29" Front / 27.5" Rear Suspension Travel (MTB Only): 170mm Front, 170mm Rear Intended Use: EnduroBuy Vitus Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Deda Elementi Mud Cross 84 Degree Mountain Bike Stem - Black - Grey Graphics - 1.1/8", Black - Grey Graphics
  • £55.99

Deda Elementi Mud Cross 84 Degree Mountain Bike StemThis high-quality MTB (mountain bike) stem features a 3D-forged aluminium construction, which gives it a strong and stable connection between your handlebars and your fork's steerer tube. Deda Elementi has also equipped this model with CrMo (chromoly) steel bolts, so you can benefit from its safe and secure hold as you take on every off-road challenge. Coming kitted out with a versatile 84 degree angle, this version provides a comfortable riding position as you weave between the MTB trails. Features: Stem Material: 3D-forged Aluminium Hardware Material: CrMo (Chromoly) Steel Use: MTB Clamp Diameter: 31.7mm Steerer Diameter: 1 1/8" Angle: 84° Weight: 125g (approx)Buy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Stans No Tubes Crest MK3 Mountain Bike Rim - Black - 28 Holes, Black
  • £49.99
  • RRP £84.99
  • Saving you £41

Stans No Tubes Crest MK3 Mountain Bike RimThe Crest Mountain Bike Rim offers a wider, lower profile making it even better than before. Incredibly lightweight for enhanced acceleration and climbing, it also benefits from a 23mm internal width so you can increase tyre volume for improved control with wider tyres.Inspired by their carbon technology, the entirely new rim shape adds strength and virtually eliminates the chance of a tyre pinch flat. Refined over the past 15 years, Stan’s Bead Socket Technology offers the most trusted tubeless seal in the business, making the Crest MK3 the best choice for lightweight, tubeless XC performance.Features:23mm internal rim width for more stability with larger tyres16g lighter than the original Crest (29" size)Low-profile shape rolls faster lasts longer and helps stop tyre pinch flatsLaterally stiffer and stronger for improved handlingWider but even lighter than the original CrestMore durable rim shape and alloyWideRight optimised for XC (cross-country) tyresRim Internal Width: 23.0mmRim External Width: 26.3mmRim Depth: 15.8mmHole Count: 28-hole/32-holeDrilling Style: SymmetricalMaterial: 6069 Aluminium AlloyBrakes: Disc onlyTape: 25mmValve: PrestaMax Rider Weight: 86kgMax Pressure with 2.0" Tyre: 40psiMax Pressure with 2.25" Tyre: 38psiRim Weight: 326g (26"), 341g (27.5"), 364g (29") Buy Stans No Tubes Wheels from Chain Reaction Cycles, the World's Largest Online Bike Store.

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MRP Ribbon Coil Mountain Bike Fork - Black - Travel: 160mm Offset: 46mm}, Black
  • £882.99
  • RRP £929.99
  • Saving you £5

MRP Ribbon Coil Mountain Bike ForkComing equipped with 35mm stanchions along with MRP's finest technologies, this trail-ready mountain bike (MTB) fork gives all mountain and enduro racers exceptional front end suspension performance on the most rigorous of terrain conditions. Coming kitted out with Boost axle spacing, this model provides a stronger and stiffer construction, as well as more effective and precise handling as you tackle rock gardens, tree roots and debris. MRP Ribbon coil forks have also received updates including the ChocoLUXE internals and Norglide Bushings, which deliver less stiction and better-than-ever performance.Enduro MTB Fork with Coil SpringThe Ribbon Coil gives you the spring tunability and stroke control previously found only with air, while giving you the supple linear spring curve, lower friction, longer service life and consistent feel that you get with a coil spring. Coil aficionados have dreamt of a fork that combines these advantages with the latest in chassis and damper technology. MRP has delivered with the Ribbon Coil.Also including tried and tested features like the PSST pressure relief valves, bladder-free EssenTTial damper utilising a low-pressure IFP, Outcast arch design and the acclaimed Ramp Control technology, this is the hard-hitting enduro fork to have.Features: Stanchions: 35mm Use: All Mountain, Enduro Axle: 15x110mm Boost QR axle standard, Bolt-on optional (available separately) Steerer Diameter: 1 1/8-1.5" tapered Spring System: Coil Soft, medium & firm springs included External Adjustments: Preload, 8-position low-speed compression, 20-position Ramp Control, and rebound Brake Mount: 180mm, post mount Fork Travel/Offset: Multiple options available to select Axle to Crown Length: 27.5" Option with 150mm travel: 542mm; 27.5" Option with 160mm travel: 552mm; 27.5+/29" Option with 150mm travel: 562mm; 27.5+/29" Option with 160mm travel: 572mm Weight: 27.5" Option: 2.08kg; 27.5+/29" Option: 2.11kgTechnologies: ChocoLUXE Internals: ChocoLUXE is a proprietary material utilised in the damper plug, damper seal, damper IFP, and damper support. It's highly dimensionally stable, meaning that parts made from it are more consistent overall and less susceptible to change with exposure to temperature swings or humidity. It is also extremely low friction. Norglide Bushings: Norglide Bushings from Saint Gobain are metal-reinforced, self-lubricating bushings with a layer of a low friction PTFE compound. They're exceptionally smooth and durable. Reduced Friction: In addition to part updates, MRP also continued to refine its processes. In whole, these part and process changes have resulted in a 37% reduction in friction compared to first-generation Ribbon forks. Travel-adjustable coil spring system with preload adjustment and Ramp Control technology. New EssenTTial twin-tube, bladder-free damper utilising a low-pressure IFP. Outcast arch design with forward-facing weight reliefs to mitigate mud build-up. PSST pressure-relief valves that quickly and easily bleed off excess pressure in the lowers caused by elevation and temperature changes. "Boost" spacing and 35mm stanchions.Manufacturer's Part Numbers: FKMRR7209 Black 29"/27.5"+ 160mm 46mm FKMRR7208 Black 29"/27.5"+ 150mm 46mm FKMRR7213 Black 27.5" 150mm 39mm FKMRR7214 Black 27.5" 160mm 39mmBuy MRP Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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MRP Ribbon Coil Mountain Bike Fork - Black - Travel: 150mm Offset: 46mm}, Black
  • £929.99

MRP Ribbon Coil Mountain Bike ForkComing equipped with 35mm stanchions along with MRP's finest technologies, this trail-ready mountain bike (MTB) fork gives all mountain and enduro racers exceptional front end suspension performance on the most rigorous of terrain conditions. Coming kitted out with Boost axle spacing, this model provides a stronger and stiffer construction, as well as more effective and precise handling as you tackle rock gardens, tree roots and debris. MRP Ribbon coil forks have also received updates including the ChocoLUXE internals and Norglide Bushings, which deliver less stiction and better-than-ever performance.Enduro MTB Fork with Coil SpringThe Ribbon Coil gives you the spring tunability and stroke control previously found only with air, while giving you the supple linear spring curve, lower friction, longer service life and consistent feel that you get with a coil spring. Coil aficionados have dreamt of a fork that combines these advantages with the latest in chassis and damper technology. MRP has delivered with the Ribbon Coil.Also including tried and tested features like the PSST pressure relief valves, bladder-free EssenTTial damper utilising a low-pressure IFP, Outcast arch design and the acclaimed Ramp Control technology, this is the hard-hitting enduro fork to have.Features: Stanchions: 35mm Use: All Mountain, Enduro Axle: 15x110mm Boost QR axle standard, Bolt-on optional (available separately) Steerer Diameter: 1 1/8-1.5" tapered Spring System: Coil Soft, medium & firm springs included External Adjustments: Preload, 8-position low-speed compression, 20-position Ramp Control, and rebound Brake Mount: 180mm, post mount Fork Travel/Offset: Multiple options available to select Axle to Crown Length: 27.5" Option with 150mm travel: 542mm; 27.5" Option with 160mm travel: 552mm; 27.5+/29" Option with 150mm travel: 562mm; 27.5+/29" Option with 160mm travel: 572mm Weight: 27.5" Option: 2.08kg; 27.5+/29" Option: 2.11kgTechnologies: ChocoLUXE Internals: ChocoLUXE is a proprietary material utilised in the damper plug, damper seal, damper IFP, and damper support. It's highly dimensionally stable, meaning that parts made from it are more consistent overall and less susceptible to change with exposure to temperature swings or humidity. It is also extremely low friction. Norglide Bushings: Norglide Bushings from Saint Gobain are metal-reinforced, self-lubricating bushings with a layer of a low friction PTFE compound. They're exceptionally smooth and durable. Reduced Friction: In addition to part updates, MRP also continued to refine its processes. In whole, these part and process changes have resulted in a 37% reduction in friction compared to first-generation Ribbon forks. Travel-adjustable coil spring system with preload adjustment and Ramp Control technology. New EssenTTial twin-tube, bladder-free damper utilising a low-pressure IFP. Outcast arch design with forward-facing weight reliefs to mitigate mud build-up. PSST pressure-relief valves that quickly and easily bleed off excess pressure in the lowers caused by elevation and temperature changes. "Boost" spacing and 35mm stanchions.Manufacturer's Part Numbers: FKMRR7209 Black 29"/27.5"+ 160mm 46mm FKMRR7208 Black 29"/27.5"+ 150mm 46mm FKMRR7213 Black 27.5" 150mm 39mm FKMRR7214 Black 27.5" 160mm 39mmBuy MRP Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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MRP Ribbon Coil Mountain Bike Fork - Black - Travel: 150mm Offset: 39mm}, Black
  • £883.99
  • RRP £979.99
  • Saving you £10

MRP Ribbon Coil Mountain Bike ForkComing equipped with 35mm stanchions along with MRP's finest technologies, this trail-ready mountain bike (MTB) fork gives all mountain and enduro racers exceptional front end suspension performance on the most rigorous of terrain conditions. Coming kitted out with Boost axle spacing, this model provides a stronger and stiffer construction, as well as more effective and precise handling as you tackle rock gardens, tree roots and debris. MRP Ribbon coil forks have also received updates including the ChocoLUXE internals and Norglide Bushings, which deliver less stiction and better-than-ever performance.Enduro MTB Fork with Coil SpringThe Ribbon Coil gives you the spring tunability and stroke control previously found only with air, while giving you the supple linear spring curve, lower friction, longer service life and consistent feel that you get with a coil spring. Coil aficionados have dreamt of a fork that combines these advantages with the latest in chassis and damper technology. MRP has delivered with the Ribbon Coil.Also including tried and tested features like the PSST pressure relief valves, bladder-free EssenTTial damper utilising a low-pressure IFP, Outcast arch design and the acclaimed Ramp Control technology, this is the hard-hitting enduro fork to have.Features: Stanchions: 35mm Use: All Mountain, Enduro Axle: 15x110mm Boost QR axle standard, Bolt-on optional (available separately) Steerer Diameter: 1 1/8-1.5" tapered Spring System: Coil Soft, medium & firm springs included External Adjustments: Preload, 8-position low-speed compression, 20-position Ramp Control, and rebound Brake Mount: 180mm, post mount Fork Travel/Offset: Multiple options available to select Axle to Crown Length: 27.5" Option with 150mm travel: 542mm; 27.5" Option with 160mm travel: 552mm; 27.5+/29" Option with 150mm travel: 562mm; 27.5+/29" Option with 160mm travel: 572mm Weight: 27.5" Option: 2.08kg; 27.5+/29" Option: 2.11kgTechnologies: ChocoLUXE Internals: ChocoLUXE is a proprietary material utilised in the damper plug, damper seal, damper IFP, and damper support. It's highly dimensionally stable, meaning that parts made from it are more consistent overall and less susceptible to change with exposure to temperature swings or humidity. It is also extremely low friction. Norglide Bushings: Norglide Bushings from Saint Gobain are metal-reinforced, self-lubricating bushings with a layer of a low friction PTFE compound. They're exceptionally smooth and durable. Reduced Friction: In addition to part updates, MRP also continued to refine its processes. In whole, these part and process changes have resulted in a 37% reduction in friction compared to first-generation Ribbon forks. Travel-adjustable coil spring system with preload adjustment and Ramp Control technology. New EssenTTial twin-tube, bladder-free damper utilising a low-pressure IFP. Outcast arch design with forward-facing weight reliefs to mitigate mud build-up. PSST pressure-relief valves that quickly and easily bleed off excess pressure in the lowers caused by elevation and temperature changes. "Boost" spacing and 35mm stanchions.Manufacturer's Part Numbers: FKMRR7209 Black 29"/27.5"+ 160mm 46mm FKMRR7208 Black 29"/27.5"+ 150mm 46mm FKMRR7213 Black 27.5" 150mm 39mm FKMRR7214 Black 27.5" 160mm 39mmBuy MRP Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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MRP Ribbon Coil Mountain Bike Fork - Black - Travel: 160mm Offset: 39mm}, Black
  • £882.99
  • RRP £979.99
  • Saving you £10

MRP Ribbon Coil Mountain Bike ForkComing equipped with 35mm stanchions along with MRP's finest technologies, this trail-ready mountain bike (MTB) fork gives all mountain and enduro racers exceptional front end suspension performance on the most rigorous of terrain conditions. Coming kitted out with Boost axle spacing, this model provides a stronger and stiffer construction, as well as more effective and precise handling as you tackle rock gardens, tree roots and debris. MRP Ribbon coil forks have also received updates including the ChocoLUXE internals and Norglide Bushings, which deliver less stiction and better-than-ever performance.Enduro MTB Fork with Coil SpringThe Ribbon Coil gives you the spring tunability and stroke control previously found only with air, while giving you the supple linear spring curve, lower friction, longer service life and consistent feel that you get with a coil spring. Coil aficionados have dreamt of a fork that combines these advantages with the latest in chassis and damper technology. MRP has delivered with the Ribbon Coil.Also including tried and tested features like the PSST pressure relief valves, bladder-free EssenTTial damper utilising a low-pressure IFP, Outcast arch design and the acclaimed Ramp Control technology, this is the hard-hitting enduro fork to have.Features: Stanchions: 35mm Use: All Mountain, Enduro Axle: 15x110mm Boost QR axle standard, Bolt-on optional (available separately) Steerer Diameter: 1 1/8-1.5" tapered Spring System: Coil Soft, medium & firm springs included External Adjustments: Preload, 8-position low-speed compression, 20-position Ramp Control, and rebound Brake Mount: 180mm, post mount Fork Travel/Offset: Multiple options available to select Axle to Crown Length: 27.5" Option with 150mm travel: 542mm; 27.5" Option with 160mm travel: 552mm; 27.5+/29" Option with 150mm travel: 562mm; 27.5+/29" Option with 160mm travel: 572mm Weight: 27.5" Option: 2.08kg; 27.5+/29" Option: 2.11kgTechnologies: ChocoLUXE Internals: ChocoLUXE is a proprietary material utilised in the damper plug, damper seal, damper IFP, and damper support. It's highly dimensionally stable, meaning that parts made from it are more consistent overall and less susceptible to change with exposure to temperature swings or humidity. It is also extremely low friction. Norglide Bushings: Norglide Bushings from Saint Gobain are metal-reinforced, self-lubricating bushings with a layer of a low friction PTFE compound. They're exceptionally smooth and durable. Reduced Friction: In addition to part updates, MRP also continued to refine its processes. In whole, these part and process changes have resulted in a 37% reduction in friction compared to first-generation Ribbon forks. Travel-adjustable coil spring system with preload adjustment and Ramp Control technology. New EssenTTial twin-tube, bladder-free damper utilising a low-pressure IFP. Outcast arch design with forward-facing weight reliefs to mitigate mud build-up. PSST pressure-relief valves that quickly and easily bleed off excess pressure in the lowers caused by elevation and temperature changes. "Boost" spacing and 35mm stanchions.Manufacturer's Part Numbers: FKMRR7209 Black 29"/27.5"+ 160mm 46mm FKMRR7208 Black 29"/27.5"+ 150mm 46mm FKMRR7213 Black 27.5" 150mm 39mm FKMRR7214 Black 27.5" 160mm 39mmBuy MRP Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Kids F12 Flat Mountain Bike Pedals - Blue, Blue
  • £100.99
  • RRP £115.00
  • Saving you £12

Hope Kids F12 Flat Mountain Bike PedalsThe Hope Kids F12 Pedals are designed with children and small feet riders in mind. Featuring the same internals, high-quality construction and awesome performance as the top-level Hope F20 pedal, but with a smaller platform size. Featuring a special profiled platform surface that provides an extremely grippy but less aggressive surface compared to F20 pedal, the fully adjustable pins can also be removed if they are not required for the riding style.Features: Material: Platform: CNC 2014 T6 Aluminium; Axle: Heat-Treated CrMo Bushing: Norglide bushing Bearings: 3x cartridge bearings, fully sealed chamber for long smooth life-span Use: Suitable for all agesBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Selle Italia X1 XC Flow Mountain Bike Saddle - Black - S2}, Black
  • £14.99
  • RRP £49.99
  • Saving you £70

Selle Italia X1 XC Flow Mountain Bike SaddleThis high-performance saddle is specifically designed for the off-road world. It comes equipped with robust FEC alloy rails, which offer a durable and safe hold to your seatpost on the most demanding of terrain conditions. Selle Italia has also kitted it out with a medium-sized Flow central cut-out that reduces fatigue and relieves pressure from around your sit bones. This makes it comfortable and supportive for cross country racing and gravel bike adventure riding.Features: Cover Material: Duro-Tek Rails Material: FEC Alloy Use: Cross Country (XC), Gravel Size: 135x280mm Rails Size: 7mm idmatch: S2 Flow central cut-out Weight: 295gTechnologies: S2 idmatch: S2 idmatch saddles have a medium size centre cut and are suitable for cyclists with average pelvic rotation who produce pressure and friction while pedalling: elements that in combination can lead to problems and discomfort on a physical level.Manufacturer's Part Number: 061A901AEC003 Black 135x280mmBuy Selle Italia Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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