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

Mavic Deemax 21 Mountain Bike Wheelset - Black - Shimano HG}, Black
  • £199.99
  • RRP £589.99
  • Saving you £66

Mavic Deemax 21 Mountain Bike WheelsetWhether you're a pro-rider or a weekend warrior, this mountain bike (MTB) wheelset is classed by Mavic as one of their most durable wheelsets ever, making it ideal for hardcore gravity riding. It features a tough asymmetrical aluminium rim design, which provides incredible strength when blasting across unpredictable mountain terrains and tackling all the obstacles that come with it. It's also equipped with a wide 28mm internal rim width that's specifically engineered to absorb heavy impacts, so everyone from pros to enthusiasts can have the confidence to push their limits. Quick and easy to maintain, it's kitted out with J-bend spokes with two replacement spokes delivered with every wheelset.Double-Butted and Bladed SpokesReady for tackling your local downhill tracks, this wheelset's alloy rims feature a 28mm internal width with a triangular shape that helps absorb any impacts from rocks to hard landings and big compressions. Mavic's Black Shield treatment gives them a distinctive finish and protects the rims against impacts and scratches. The brand chose a classical J-bend spoke construction using 28 steel spokes (same spoke length throughout), double-butted and bladed for the perfect balance of vertical compliance and strength to handle the abuses of aggressive gravity riding.MTB Wheelset with Downhill SpacingThe hubs benefit from Mavic's strongest bearings and the rear hub features the ultra-reliable ID360 double ratchet system for fast engagement to help you accelerate out of the corners. It's set up for downhill (DH) spaced frames and has 6-bolt disc mounts. The wheels include UST tubeless valves, spare spokes and accessories, so you have everything you need to hit the trails.Features: Rim Material: S6000 Aluminum, Asymmetrical rim design Finish: Black Shield treatment (protects against impacts and scratches) Spoke Material: Steel Use: Downhill, MTB Internal Rim Width: 28mm ETRTO: 27.5": 584x28TC; 29": 622x28TC Tubeless Ready: Yes, UST tubeless technology Drilling: Traditional Brake Type: Disc, 6-bolt mount Recommended Tyre Sizes: 60mm to 76mm (2.35" to 3.0") Rim Technologies: SUP welding technology Compatibility: Downhill (DH) Axles: Front: 20x110; Rear: 12x157 or 12x157-7speed available to select Front Axle: 20x110 Boost Freewheel: Multiple options available to select from the drop-down menu Hub Technologies: Instant Drive 360 freewheel technology, QRM Auto bearing preload technology Spoke Count: Front and Rear: 28 Spoke Lacing: Front and Rear: Crossed 3 Spoke Nipples: Steel, ABS ASTM Category 5: Gravity riding focused on the descent Included: 2 replacement spokes with each wheel, pre-installed tubeless rim tape, multi-function adjustment wrench (delivered with rear wheel), UST valve and accessories Max Rider Weight: 150kg Weight: Pair: 27.5": 2010g (Front: 955g; Rear: 1055g); 29": 2110g (Front: 1005g; Rear: 1105g)Manufacturer's Part Numbers:LP1526100 Black 27.5" Shimano (Deemax 27,5 21 Pr 12x157) LP1527100 Black 27.5" Shimano 7Spd LP1528100 Black 27.5" SRAM XD (Deemax 27,5 21 Pr 12x157 XD)LP1533100 Black 29" Shimano (Deemax 29 21 Pr 12x157) LP1534100 Black 29" Shimano 7Spd LP1536100 Black 29" SRAM XD (Deemax 29 21 Pr 12x157 XD)Buy Mavic Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Mavic Deemax 21 Mountain Bike Wheelset - Black - Shimano HG 7 Speed}, Black
  • £199.99
  • RRP £589.99
  • Saving you £66

Mavic Deemax 21 Mountain Bike WheelsetWhether you're a pro-rider or a weekend warrior, this mountain bike (MTB) wheelset is classed by Mavic as one of their most durable wheelsets ever, making it ideal for hardcore gravity riding. It features a tough asymmetrical aluminium rim design, which provides incredible strength when blasting across unpredictable mountain terrains and tackling all the obstacles that come with it. It's also equipped with a wide 28mm internal rim width that's specifically engineered to absorb heavy impacts, so everyone from pros to enthusiasts can have the confidence to push their limits. Quick and easy to maintain, it's kitted out with J-bend spokes with two replacement spokes delivered with every wheelset.Double-Butted and Bladed SpokesReady for tackling your local downhill tracks, this wheelset's alloy rims feature a 28mm internal width with a triangular shape that helps absorb any impacts from rocks to hard landings and big compressions. Mavic's Black Shield treatment gives them a distinctive finish and protects the rims against impacts and scratches. The brand chose a classical J-bend spoke construction using 28 steel spokes (same spoke length throughout), double-butted and bladed for the perfect balance of vertical compliance and strength to handle the abuses of aggressive gravity riding.MTB Wheelset with Downhill SpacingThe hubs benefit from Mavic's strongest bearings and the rear hub features the ultra-reliable ID360 double ratchet system for fast engagement to help you accelerate out of the corners. It's set up for downhill (DH) spaced frames and has 6-bolt disc mounts. The wheels include UST tubeless valves, spare spokes and accessories, so you have everything you need to hit the trails.Features: Rim Material: S6000 Aluminum, Asymmetrical rim design Finish: Black Shield treatment (protects against impacts and scratches) Spoke Material: Steel Use: Downhill, MTB Internal Rim Width: 28mm ETRTO: 27.5": 584x28TC; 29": 622x28TC Tubeless Ready: Yes, UST tubeless technology Drilling: Traditional Brake Type: Disc, 6-bolt mount Recommended Tyre Sizes: 60mm to 76mm (2.35" to 3.0") Rim Technologies: SUP welding technology Compatibility: Downhill (DH) Axles: Front: 20x110; Rear: 12x157 or 12x157-7speed available to select Front Axle: 20x110 Boost Freewheel: Multiple options available to select from the drop-down menu Hub Technologies: Instant Drive 360 freewheel technology, QRM Auto bearing preload technology Spoke Count: Front and Rear: 28 Spoke Lacing: Front and Rear: Crossed 3 Spoke Nipples: Steel, ABS ASTM Category 5: Gravity riding focused on the descent Included: 2 replacement spokes with each wheel, pre-installed tubeless rim tape, multi-function adjustment wrench (delivered with rear wheel), UST valve and accessories Max Rider Weight: 150kg Weight: Pair: 27.5": 2010g (Front: 955g; Rear: 1055g); 29": 2110g (Front: 1005g; Rear: 1105g)Manufacturer's Part Numbers:LP1526100 Black 27.5" Shimano (Deemax 27,5 21 Pr 12x157) LP1527100 Black 27.5" Shimano 7Spd LP1528100 Black 27.5" SRAM XD (Deemax 27,5 21 Pr 12x157 XD)LP1533100 Black 29" Shimano (Deemax 29 21 Pr 12x157) LP1534100 Black 29" Shimano 7Spd LP1536100 Black 29" SRAM XD (Deemax 29 21 Pr 12x157 XD)Buy Mavic Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano XT M8100 12 Speed Mountain Bike Chainset - Black - 36.26t}, Black
  • £197.98
  • RRP £209.99
  • Saving you £6

Shimano XT M8100 12 Speed Mountain Bike ChainsetContinuing the legacy for mountain bikers everywhere, this stunning 12 speed chainset offers the ultimate range for every ride. It features a chainring ratio with 36 to 26 teeth and delivers almost unlimited possibilities to tackle whatever the trails have to throw at you. Its hollow forged crank arms make it incredibly tough for weaving around the mountain while also keeping its weight low.High-Performance 12 Speed CranksetFor those who are drawn to unknown terrain, the chainrings feature Dynamic Chain Engagement+ technology which holds your chain safely on the most aggressive of runs. This is the perfect upgrade for a guaranteed smooth, efficient and quieter drivetrain.Features: Material: Crank Arm, Outer Chainring: Anodised Aluminium; Axle, Inner Chainring: Steel Use: MTB Speed: 12 speed Number of Chainrings: 2 Tooth Count: 36/26T Chainline: 48.8mm Q Factor: 172mm Recommended Bottom Bracket: BB-MT800 (Thread Type); BB-MT800-PA (Pressfit) Weight: 654g (175mm version) 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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SRAM XG-1175 Mountain Bike Cassette - Black - 10-42t}, Black
  • £197.00

SRAM XG-1175 Mountain Bike CassetteAttack the steepest climbs with confidence with the trail-ready XG-1175 Mountain Bike (MTB) Cassette. SRAM has made this high-performance component with ten hard-wearing steel sprockets, lightweight AL-7075-T6 aluminium for the largest 42-tooth climbing sprocket and strong FULL PIN stainless steel assembly pins. Offering you a wide gear range for every riding situation, each of this cassette’s sprockets has large mud-clearing cut-outs to ensure you’ll always have crisp and accurate gear changes in the toughest riding conditions. Ready for use within MTB, cyclocross (CX) and gravel bike drivetrains, it’s compatible with all SRAM XD-type freehubs.Features: Material: 4130 Chromoly (CrMo) Steel (cog cluster), AL-7075-T6 (largest cog) Speed: 11-Speed Compatibility: SRAM 1x11-Speed MTB, CX and Gravel bike drivetrains, 11-Speed chains Freehub Compatibility: SRAM XD types Technologies: FULL PIN, XD Ratio: 10-42T:10,12,14,16,18,21,24,28,32,36,42T An integral part of the SRAM 1x drivetrain system FULL PIN technology uses ten lightweight, stamped steel cogs and one 42t aluminium cog held together with 123 high-strength stainless steel pins Super wide 10-42T gear range - a perfect fit for any ride Optimised gear steps across the entire sprocket rangeOpen design aids in mud clearance XD™ driver body creates a more stable hub connection Manufacturer's Part Number: CS-XG-1175-A1Weight: 325gBuy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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DMR Vault Mag SL Flat Mountain Bike Pedals - Black, Black
  • £194.99
  • RRP £215.00
  • Saving you £9

DMR Vault Mag SL Flat Mountain Bike PedalsEngineered for the demands of mountain bike (MTB) trail-riding, this high-quality pedal features a special magnesium body construction that was born out of DMR's quest for production methods that are more environmentally friendly and less wasteful. Thanks to the unique use of pressure die casting technology, its manufacturing process uses less energy, has zero waste and uses magnesium extracted from seawater.Magnesium MTB PedalThis MTB pedal's magnesium body is more than capable of handling all of the intensity that's associated with long days in the mountains. Another highlight is its titanium nitride axle, which keeps the overall weight reduced to only 332g for a pair of these pedals. Tried and tested at pro level, this model comes complete with replaceable steel pins, a high load DU bush system and a 17mm concave footbed, so you can enjoy powerful and dependable pedal stroke performance wherever your next MTB ride takes you.Please Note: Torque setting at the Axle to Crank, for all the DMR Bikes pedal range, is 40 - 55Nm.Features: Body Material: Magnesium Axle Material: Titanium Nitride Finish: ED painted black finish Use: MTB Type: Flat pedal Platform Size: 105x105mm High Load DU bush system 17mm concave footbed Replaceable Steel pins Single or Pair: Pair Rider Weight Limit: 85kg Weight: 332g (pair)Buy DMR Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope EVO Mountain Bike Crankset (Spiderless) - Black - 83mm}, Black
  • £187.99
  • RRP £255.00
  • Saving you £26

EVO Mountain Bike Crankset (Spiderless)The superb EVO Mountain Bike Crankset has been specifically designed for MTB (mountain bike) to ensure you have the strength you need to get your most out on the trails. What's more, the ultra-stiff and lightweight construction are ideal for hitting everything from steep climbs, forested single tracks and thrilling technical downhills. The unique expanding axle/arm interface and spiderless design make this the perfect crankset for any cycling enthusiast.Features:Self-extracting axle/arm interfaceSpiderlessMaterial: Forged and CNC machined 7150 series Aluminium AlloyUse: MTBWeight: 560gBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SunRace 12 Speed SRAM XD Mountain Bike Cassette - Black - 10-50t}, Black
  • £187.99
  • RRP £208.99
  • Saving you £10

SunRace 12 Speed SRAM XD Mountain Bike CassetteThis MTB specific cassette brings you smooth shifting performance as it has 12 top quality sprockets. For phenomenal strength and durability on the trails, the larger sprocket, alloy spacers, lockring and spider are all made from A7075 aluminium. Furthermore, its lightweight profile means you can get up to speed quickly without worrying about any excess weight holding you back. This is the ultimate choice of a replacement for your old or worn-out existing model.Features: Material: A7075 Aluminium Use: MTB Speed: 12 speed Smoother shifting performance LightweightBuy SunRace Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Mavic Deemax 21 Mountain Bike Wheelset - Black - SRAM XD}, Black
  • £179.99
  • RRP £589.99
  • Saving you £69

Mavic Deemax 21 Mountain Bike WheelsetWhether you're a pro-rider or a weekend warrior, this mountain bike (MTB) wheelset is classed by Mavic as one of their most durable wheelsets ever, making it ideal for hardcore gravity riding. It features a tough asymmetrical aluminium rim design, which provides incredible strength when blasting across unpredictable mountain terrains and tackling all the obstacles that come with it. It's also equipped with a wide 28mm internal rim width that's specifically engineered to absorb heavy impacts, so everyone from pros to enthusiasts can have the confidence to push their limits. Quick and easy to maintain, it's kitted out with J-bend spokes with two replacement spokes delivered with every wheelset.Double-Butted and Bladed SpokesReady for tackling your local downhill tracks, this wheelset's alloy rims feature a 28mm internal width with a triangular shape that helps absorb any impacts from rocks to hard landings and big compressions. Mavic's Black Shield treatment gives them a distinctive finish and protects the rims against impacts and scratches. The brand chose a classical J-bend spoke construction using 28 steel spokes (same spoke length throughout), double-butted and bladed for the perfect balance of vertical compliance and strength to handle the abuses of aggressive gravity riding.MTB Wheelset with Downhill SpacingThe hubs benefit from Mavic's strongest bearings and the rear hub features the ultra-reliable ID360 double ratchet system for fast engagement to help you accelerate out of the corners. It's set up for downhill (DH) spaced frames and has 6-bolt disc mounts. The wheels include UST tubeless valves, spare spokes and accessories, so you have everything you need to hit the trails.Features: Rim Material: S6000 Aluminum, Asymmetrical rim design Finish: Black Shield treatment (protects against impacts and scratches) Spoke Material: Steel Use: Downhill, MTB Internal Rim Width: 28mm ETRTO: 27.5": 584x28TC; 29": 622x28TC Tubeless Ready: Yes, UST tubeless technology Drilling: Traditional Brake Type: Disc, 6-bolt mount Recommended Tyre Sizes: 60mm to 76mm (2.35" to 3.0") Rim Technologies: SUP welding technology Compatibility: Downhill (DH) Axles: Front: 20x110; Rear: 12x157 or 12x157-7speed available to select Front Axle: 20x110 Boost Freewheel: Multiple options available to select from the drop-down menu Hub Technologies: Instant Drive 360 freewheel technology, QRM Auto bearing preload technology Spoke Count: Front and Rear: 28 Spoke Lacing: Front and Rear: Crossed 3 Spoke Nipples: Steel, ABS ASTM Category 5: Gravity riding focused on the descent Included: 2 replacement spokes with each wheel, pre-installed tubeless rim tape, multi-function adjustment wrench (delivered with rear wheel), UST valve and accessories Max Rider Weight: 150kg Weight: Pair: 27.5": 2010g (Front: 955g; Rear: 1055g); 29": 2110g (Front: 1005g; Rear: 1105g)Manufacturer's Part Numbers:LP1526100 Black 27.5" Shimano (Deemax 27,5 21 Pr 12x157) LP1527100 Black 27.5" Shimano 7Spd LP1528100 Black 27.5" SRAM XD (Deemax 27,5 21 Pr 12x157 XD)LP1533100 Black 29" Shimano (Deemax 29 21 Pr 12x157) LP1534100 Black 29" Shimano 7Spd LP1536100 Black 29" SRAM XD (Deemax 29 21 Pr 12x157 XD)Buy Mavic Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Magura MT8 Carbon Mountain Bike Disc Brake - Black - Left or Right Hand, Black
  • £179.99
  • RRP £249.00
  • Saving you £28

Magura MT8 Carbon Mountain Bike Disc BrakeThese brakes are designed for those who are serious about shaving every possible gram from their bikes. Despite its ridiculously low weight of only 299g, the MT8 offers the highest braking power and stability of Magura's 2-piston family.Featuring an uncompromising lightweight carbon construction, high braking force, and a forged, one-piece brake caliper, it's no surprise that this brake is the first choice for Cross Country Pro's like Olympic champion Sabine Spitz.Features: Ergonomic, 2-finger, full-carbon brake lever Carbotecture housing & handlebar clamp Adjustable lever reach  Forged, 4-piston brake caliper MagnetiXchange brake pistons for easy brake pad replacement Compatible with all Magura Storm and Storm SL discsSpecifications: Material Master: Carbotecture SL Material Lever blade: Carbolay Material Caliper: Aluminium Hydraulic: Yes Brake Fluid: Royal Blood EBT: Yes BAT/TPA: No Banjo Fitting: Yes 2-Piston: Yes 4-Piston: No Reach Adjust: Yes - Allen key 3mm Flip-Flop: Yes Shift Mix: Yes Remote Mix: Yes Recommended rotor: Storm HC Lever blade: 2-Finger 4-Finger (opt.) 2-Finger ball-end (opt.) 4-Finger ball-end (opt.) Tubing: Magura disc tube eBike Switch: No Mounting: PM/IS Weight: 299gBuy Magura Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Electric Bike Mountain Bike Crankset - Orange, Orange
  • £175.00
  • RRP £190.00
  • Saving you £8

Hope Electric Bike Mountain Bike CranksetThe incredibly smooth torque rotations of the Hope Electric Bike Mountain Bike Crankset makes it the ultimate choice of for your E-MTB (electric mountain bike) when out on the trails. The durable aluminium construction of this Crankset makes it perfect for handling the speed powered by e-bike (electric bike) systems. The Hope Electric Bike Mountain Bike Crankset is is ready to conquer the most challenging trails as it was forged and finished through a CNC-machine system making it hardwearing and lightweight. Please Note: All of our options are the "Standard Offset" type. This crankset model is most suitable for Bosch gen 2/4 systems and Yamaha PW-X systems (not compatible with Bosch gen 3 BNI spindle interface).Features: Material: Forged and CNC-machined 7150 Aluminium Use: E-MTB Installation: Self-extracting system Q-Factor: Optimised for compatibility with most frame/motor combinations Length: 165mm Weight: 472g (approx)Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Electric Bike Mountain Bike Crankset - Black, Black
  • £175.00
  • RRP £190.00
  • Saving you £8

Hope Electric Bike Mountain Bike CranksetThe incredibly smooth torque rotations of the Hope Electric Bike Mountain Bike Crankset makes it the ultimate choice of for your E-MTB (electric mountain bike) when out on the trails. The durable aluminium construction of this Crankset makes it perfect for handling the speed powered by e-bike (electric bike) systems. The Hope Electric Bike Mountain Bike Crankset is is ready to conquer the most challenging trails as it was forged and finished through a CNC-machine system making it hardwearing and lightweight. Please Note: All of our options are the "Standard Offset" type. This crankset model is most suitable for Bosch gen 2/4 systems and Yamaha PW-X systems (not compatible with Bosch gen 3 BNI spindle interface).Features: Material: Forged and CNC-machined 7150 Aluminium Use: E-MTB Installation: Self-extracting system Q-Factor: Optimised for compatibility with most frame/motor combinations Length: 165mm Weight: 472g (approx)Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Electric Bike Mountain Bike Crankset - Red, Red
  • £175.00
  • RRP £190.00
  • Saving you £8

Hope Electric Bike Mountain Bike CranksetThe incredibly smooth torque rotations of the Hope Electric Bike Mountain Bike Crankset makes it the ultimate choice of for your E-MTB (electric mountain bike) when out on the trails. The durable aluminium construction of this Crankset makes it perfect for handling the speed powered by e-bike (electric bike) systems. The Hope Electric Bike Mountain Bike Crankset is is ready to conquer the most challenging trails as it was forged and finished through a CNC-machine system making it hardwearing and lightweight. Please Note: All of our options are the "Standard Offset" type. This crankset model is most suitable for Bosch gen 2/4 systems and Yamaha PW-X systems (not compatible with Bosch gen 3 BNI spindle interface).Features: Material: Forged and CNC-machined 7150 Aluminium Use: E-MTB Installation: Self-extracting system Q-Factor: Optimised for compatibility with most frame/motor combinations Length: 165mm Weight: 472g (approx)Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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