This custom rear mountain bike (MTB) wheel comes kitted out with a tubeless ready WTB KOM Tough i35 TCS rim, a Hope Pro 4 MTB hub and stainless steel, plain gauge spokes. As a result, you'll benefit from its smooth and dependable rolling performance as you carve your way around the mountain. This wheel is ideal for enduro, all-mountain and gravity/downhill riding. WTB KOM Tough i35 TCS Rim This rim of this wheel features a super-durable alloy construction to ensure it can take everything the mountain throws at it, and it's also lightweight to ensure exceptional climbing efficiency. The durability is further enhanced by the I-Beam construction, while the dual support beams increase the stiffness for consistent, reliable handling. Plus, the 4D angled-spoke drilling disperses tension evenly to allow for a fast-rolling performance. Rim Features: Rim Material: Aluminium Rim Type: Clincher Tyre Compatibility: Standard clincher and tubeless clincher Tubeless Compatible: Yes Usage: Trail, Enduro, Gravity Width: 35mm (inner) Brake Compatibility: Disc brake only ERD: 27.5": 568mm; 29": 604mm 4D angled spoke drilling eliminates binding and lateral loading, dispersing tension more evenly over a greater area Recessed channel along rim centre has enabled installation of WTB's Solid Strip Solid Strip prevents tubeless tape sagging at the spoke holes for a smooth, consistent tyre/rim interface Weight: 602g (27.5"), 630g (29") Rim Technologies: UST Tubeless Ready: The UST concept improves traction, control and comfort while reducing inertia and flats. TCS 2.0 Technology: This refined version of the “Tubeless Compatible System” offers the same high-performance, lightweight mountain bike rim structure, but is now easier to install and more dependable. Hope Pro 4 MTB Boost Rear Hub From their very first Ti-glide hubs launched back in 1993, Hope has had a reputation for producing some of the most durable and high-quality hubs on the market. The mainstay of this reputation has been their attention to detail in both the bearings they use and their inspection processes. All bearings are from world-renowned manufacturers to ensure the highest quality. Also, every hub shell, freehub and axle are produced in their Barnoldswick factory and checked and inspected to the highest degree. The Hope Pro 4 hub builds upon the brand's Pro 2 EVO hub and offers superb attention to detail and excellent rolling performance thanks to the high-quality Schaeffler bearings throughout. Hub Features: Material: Machined from forged 2014 T6 aluminium billet for unsurpassed reliability Bearing Type: Sealed Stainless Steel cartridge bearings 4 Pawl Ratchet with 44 tooth engagement (8.2 deg) Available in 148 x 12mm thru-axle Conversions are available for 141 x QR (sold separately) Freehubs available to suit 10/11spd Shimano, 12 Speed MicroSpline or Hope cassette (sold separately) Specifically designed for 148 x 12mm frames with hub flanges moved outboard 3mm compared to standard Pro 4 rear hubs that increase the complete wheel stiffness Freehub: SRAM XD driver Weight: 311g Please Note: there are multiple front and rear hub options and rim sizes available for these wheels via the selection menu at the top of this page.
Hope Custom i35 MTB Boost Rear WheelHand Built in the UK, the Hope Custom i35 MTB Boost Rear Wheel features superb components and a high-quality build to tackle wherever your next trail-riding adventure takes you. It comes kitted out with a Tubeless Ready WTB KOM Tough i35 TCS Rim, a Hope Pro 4 MTB Hub and stainless steel, plain gauge spokes. As a result, you'll benefit from its smooth and dependable rolling performance as you carve your way around the mountain. This wheel is ideal for enduro, all mountain and gravity/downhill riding.WTB KOM Tough i35 TCS RimThis rim features a super-durable alloy construction to ensure it can take everything the mountain throws at it, and it's also lightweight to ensure exceptional climbing efficiency. The durability is further enhanced by the I-Beam construction, while the dual support beams increase the stiffness for consistent, reliable handling. Plus, the 4D angled-spoke drilling disperses tension evenly to allow for a fast-rolling performance.Rim Features: Rim Material: Machined from forged 2014 T6 aluminium billet for unsurpassed reliability Rim Type: Clincher Tyre Compatibility: Standard clincher and tubeless clincher Tubeless Compatible: Yes Usage: Trail, Enduro, Gravity Width: 35mm (inner) Brake Compatibility: Disc brake only ERD: 27.5": 568mm; 29": 604mm Hub: Hope Pro 4 Boost MTB Rear Hub - Freehub: SRAM XD driver Bearing Type: Sealed Stainless Steel cartridge bearings Hand-built in the UK WTB KOM Tough i35 Rim paired with Hope Pro 4 Hub to creates a high-performance, unique and durable DH/Enduro MTB wheel 35mm internal rim width, meaning these wheels can be mounted with 2.3" to 2.6" MTB Tyres 4D angled spoke drilling eliminates binding and lateral loading, dispersing tension more evenly over a greater area Recessed channel along rim centre has enabled installation of WTB's Solid Strip Solid Strip prevents tubeless tape sagging at the spoke holes for a smooth, consistent tyre/rim interface Weight: 602g (27.5"), 630g (29")Rim Technologies: UST Tubeless Ready: The UST concept improves traction, control and comfort while reducing inertia and flats. TCS 2.0 Technology: This refined version of the “Tubeless Compatible System” offers the same high-performance, lightweight mountain bike rim structure, but is now easier to install and more dependable.Hope Pro 4 MTB Boost Rear HubFrom their very first Ti-glide hubs launched back in 1993, Hope has had a reputation for producing some of the most durable and high-quality hubs on the market. The mainstay of this reputation has been their attention to detail in both the bearings they use and their inspection processes. All bearings are from world-renowned manufacturers to ensure the highest quality. Also, every hub shell, freehub and axle are produced in their Barnoldswick factory and checked and inspected to the highest degree.The Hope Pro 4 hub builds upon the brand's Pro 2 EVO hub and offers superb attention to detail and excellent rolling performance thanks to the high-quality Schaeffler bearings throughout.Hub Features: Material: Machined from forged 2014 T6 aluminium billet for unsurpassed reliability Bearing Type: Sealed Stainless Steel cartridge bearings 4 Pawl Ratchet with 44 tooth engagement (8.2 deg) Available in 148 x 12mm thru axle Conversions available for 141 x QR (sold separately) Freehubs available to suit 10/11spd Shimano, 12 Speed MicroSpline or Hope cassette (sold separately) Specifically designed for 148 x 12mm frames with hub flanges moved outboard 3mm compared to standard Pro 4 rear hubs that increases the complete wheel stiffness Freehub: SRAM XD driver Weight: 311gPlease Note: there are multiple front and rear hub options and rim sizes available for these wheels via the selection menu at the top of this page.Buy WTB Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hope Pro 4 DH MTB Rear HubHope hubs have proven their reputation for bulletproof quality time and time again. The Hope Pro 4 DH MTB Rear Hub features sealed stainless steel cartridge bearings and has been designed to suit a narrow range cassette.Features:4 pawl ratchet with 44 tooth engagement (8.2°)Shimano and SRAM compatibleDesign enables maximum width of flanges to give stronger wheel buildsSealed stainless steel cartridge bearingsMachined from forged 2014 T6 aluminium billetStandard 6 bolt disc fittingLarger spoke flange to enable stiffer wheel buildsUnsurpassed reliabilityBuy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hope Pro 4 Fatsno Mountain Bike Rear HubExpanding the range of mountain bike (MTB) types that can now enjoy the quality of its Pro 4 hub, Hope brings you its Pro 4 Fatsno model. Available in various widths and freehub types, it’s ready to meet the specific demands of modern Fat Bikes and for the latest drivetrains on the market. Constructed from a Forged Aluminium billet and CNC Machined to reduce weight, this bulletproof hub can withstand anything you or the trails can throw its way. It also spins on fully sealed cartridge bearings and its fast engaging freehub will get you up to speed in an instant.Features: Material: Hub shell CNC Machined from Forged Aluminium billet Bearing Type: Sealed stainless steel cartridge bearings Freehub: 4 pawl ratchet with 44 tooth engagement (8.2°) Brake Mount Type: Standard 6-bolt Axle Compatibility: Separate 12x177mm and 12x197mm options Spoke Hole Count: 32 Cassette Compatibility: SRAM XD Option: SRAM XD type 11/12-Speed cassettes Shimano HyperGlide (HG) Option: Shimano and Shimano type 9,10 and 11-Speed cassettes Shimano Microspline: Shimano 12-Speed MicroSpline type cassettes only Larger spoke flange to enable stiffer wheel builds Available to suit most Fat Bike axle sizes and disc spacingUnsurpassed reliabilityEasy to serviceWeight: 367g (Shimano, 170/177mm width)Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hope Pro 4 MTB Quick Release Rear HubOne of Hope’s most iconic hubs, The Pro 4. A Rear hub with a 4-pawl ratchet system and 44 points of engagement this CNC machined hub is set up for 135mm QR (Quick release) spacing and comes in a variety of colours and spoke hole options. It's the ideal way to upgrade and customise your bike.Features: Material: Machined Forged T6 Aluminium Width: 135mm O.L.D. Four pawl ratchet with 44T engagement (8.2°) Sealed stainless steel cartridge bearings QR axle compatible (not included) Standard 6 bolt brake disc fitting Larger spoke flange to enable stiffer wheel builds Unsurpassed reliability 9, 10, 11 speed compatible HG freehubBuy Hope Wheels&Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hope Pro 4 Trials Rear Hub (Single Speed)A model that has shown its bulletproof toughness at multiple professional events worldwide, Hope's Pro 4 trials single speed rear hub offers lightning-quick engagement. The first choice for pro trials riders such as Danny MacAskill, its larger flanges ensure a stronger and stiffer wheel.Features: 4 Pawl Ratchet with 88 tooth engagement (4.1°) Sealed stainless steel cartridge bearings Machined from forged 2014 T6 aluminium billet Standard 6 bolt disc fitting Larger spoke flange to enable stiffer wheel builds Unsurpassed reliability No.1 choice for trial riders - Danny MacAskill, Kenny Belaey, Thomas Oehler and many more Compatibility: 6 Speed Hyper-glide/Single speed Hub Dimensions: 135mm x 10mm Female bolts Frame Compatibility: Horizontal or Vertical Dropouts. (NOT designed to work with bolt thru frames) Weight: 465gBuy Hope Wheels&Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Key Features:Wheels machine built and hand finished in Barnoldswick,Built with Pro 4 32h hubs (J-bend only),Optimised rim profile suitable for 2.4” - 2.8” tyres,Tubeless compatible (requires tape and valves),Available in 26”, 27.5” and 29”,100m and 110mm Boost front wheel options available,135/142mm, 148mm Boost and 150mm rear wheel options available,Shimano Aluminium, Shimano Steel and Sram XD freehub body options available,.Specifications:Welded 6061 T6 Aluminium rim with eyelets,Black Sapim Race stainless steel double butted spokes built with silver brass nipples,Front wheels supplied with 15mm and 20mm conversions,Rear wheels supplied with 135 x QR and 142 x 12mm conversions,Boost 110mm & 148mm option built with Boost specific hub,Pro 4 32h hubs with stainless steel sealed cartridge bearings,4 Pawl ratchet system with 44 tooth engagement (8.2 deg),Hub available in Black, Silver, Blue, Orange, Purple and Red,Internal width: 30mm,External width: 35mm,Profile depth: 23mm,Rim ERD: 26” - 530mm/27.5” - 555mm/29” - 593mm,Recommended tyre width: 2.4” - 2.8”,Spoke count: 32,Rim only weight: 26” - 645g/27.5” - 675g/29” - 720g,Wheelset weight from: 26” - 2230g/27.5” - 2305g/29” - 2435g,.Image is for display purposes only
Hope Pro 4 MTB Rear Hub Axle (12x150mm)Hope hubs have proven their reputation for bulletproof quality time and time again, that's why Hope Pro 4 MTB Rear Hubs are the benchmark for disc brake compatible rear hubs.Features:4 Pawl Ratchet with 44 tooth engagement (8.2°)Sealed stainless steel cartridge bearingsMachined from forged 2014 T6 aluminium billet12mm axle150mm O.L.D. Standard 6 bolt disc fittingLarger spoke flange to enable stiffer wheel buildsUnsurpassed reliabilityBuy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hope Pro 4 Fatsno Mountain Bike Rear HubExpanding the range of mountain bike (MTB) types that can now enjoy the quality of its Pro 4 hub, Hope brings you its Pro 4 Fatsno model. Available in various widths and freehub types, it’s ready to meet the specific demands of modern Fat Bikes and for the latest drivetrains on the market. Constructed from a Forged Aluminium billet and CNC Machined to reduce weight, this bulletproof hub can withstand anything you or the trails can throw its way. It also spins on fully sealed cartridge bearings and its fast engaging freehub will get you up to speed in an instant.Features: Material: Hub shell CNC Machined from Forged Aluminium billet Bearing Type: Sealed stainless steel cartridge bearings Freehub: 4 pawl ratchet with 44 tooth engagement (8.2°) Brake Mount Type: Standard 6-bolt Axle Compatibility: Separate 12x177mm and 12x197mm options Spoke Hole Count: 32 Cassette Compatibility: SRAM XD Option: SRAM XD type 11/12-Speed cassettes Shimano HyperGlide (HG) Option: Shimano and Shimano type 9,10 and 11-Speed cassettes Shimano Microspline: Shimano 12-Speed MicroSpline type cassettes only Larger spoke flange to enable stiffer wheel builds Available to suit most Fat Bike axle sizes and disc spacingUnsurpassed reliabilityEasy to serviceWeight: 367g (Shimano, 170/177mm width)Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hope Pro 4 Fatsno Mountain Bike Rear HubExpanding the range of mountain bike (MTB) types that can now enjoy the quality of its Pro 4 hub, Hope brings you its Pro 4 Fatsno model. Available in various widths and freehub types, it’s ready to meet the specific demands of modern Fat Bikes and for the latest drivetrains on the market. Constructed from a Forged Aluminium billet and CNC Machined to reduce weight, this bulletproof hub can withstand anything you or the trails can throw its way. It also spins on fully sealed cartridge bearings and its fast engaging freehub will get you up to speed in an instant.Features: Material: Hub shell CNC Machined from Forged Aluminium billet Bearing Type: Sealed stainless steel cartridge bearings Freehub: 4 pawl ratchet with 44 tooth engagement (8.2°) Brake Mount Type: Standard 6-bolt Axle Compatibility: Separate 12x177mm and 12x197mm options Spoke Hole Count: 32 Cassette Compatibility: SRAM XD Option: SRAM XD type 11/12-Speed cassettes Shimano HyperGlide (HG) Option: Shimano and Shimano type 9,10 and 11-Speed cassettes Shimano Microspline: Shimano 12-Speed MicroSpline type cassettes only Larger spoke flange to enable stiffer wheel builds Available to suit most Fat Bike axle sizes and disc spacingUnsurpassed reliabilityEasy to serviceWeight: 367g (Shimano, 170/177mm width)Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hope Pro 4 Fatsno Mountain Bike Rear HubExpanding the range of mountain bike (MTB) types that can now enjoy the quality of its Pro 4 hub, Hope brings you its Pro 4 Fatsno model. Available in various widths and freehub types, it’s ready to meet the specific demands of modern Fat Bikes and for the latest drivetrains on the market. Constructed from a Forged Aluminium billet and CNC Machined to reduce weight, this bulletproof hub can withstand anything you or the trails can throw its way. It also spins on fully sealed cartridge bearings and its fast engaging freehub will get you up to speed in an instant.Features: Material: Hub shell CNC Machined from Forged Aluminium billet Bearing Type: Sealed stainless steel cartridge bearings Freehub: 4 pawl ratchet with 44 tooth engagement (8.2°) Brake Mount Type: Standard 6-bolt Axle Compatibility: Separate 12x177mm and 12x197mm options Spoke Hole Count: 32 Cassette Compatibility: SRAM XD Option: SRAM XD type 11/12-Speed cassettes Shimano HyperGlide (HG) Option: Shimano and Shimano type 9,10 and 11-Speed cassettes Shimano Microspline: Shimano 12-Speed MicroSpline type cassettes only Larger spoke flange to enable stiffer wheel builds Available to suit most Fat Bike axle sizes and disc spacingUnsurpassed reliabilityEasy to serviceWeight: 367g (Shimano, 170/177mm width)Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hope Pro 4 Fatsno Mountain Bike Rear HubExpanding the range of mountain bike (MTB) types that can now enjoy the quality of its Pro 4 hub, Hope brings you its Pro 4 Fatsno model. Available in various widths and freehub types, it’s ready to meet the specific demands of modern Fat Bikes and for the latest drivetrains on the market. Constructed from a Forged Aluminium billet and CNC Machined to reduce weight, this bulletproof hub can withstand anything you or the trails can throw its way. It also spins on fully sealed cartridge bearings and its fast engaging freehub will get you up to speed in an instant.Features: Material: Hub shell CNC Machined from Forged Aluminium billet Bearing Type: Sealed stainless steel cartridge bearings Freehub: 4 pawl ratchet with 44 tooth engagement (8.2°) Brake Mount Type: Standard 6-bolt Axle Compatibility: Separate 12x177mm and 12x197mm options Spoke Hole Count: 32 Cassette Compatibility: SRAM XD Option: SRAM XD type 11/12-Speed cassettes Shimano HyperGlide (HG) Option: Shimano and Shimano type 9,10 and 11-Speed cassettes Shimano Microspline: Shimano 12-Speed MicroSpline type cassettes only Larger spoke flange to enable stiffer wheel builds Available to suit most Fat Bike axle sizes and disc spacingUnsurpassed reliabilityEasy to serviceWeight: 367g (Shimano, 170/177mm width)Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hope Pro 4 MTB Rear Hub - 10mm Bolt Up AxleHope hubs have proven their reputation for bulletproof quality time and time again, that's why Hope Pro 4 MTB Rear Hubs are the benchmark for disc brake compatible rear hubs.Features:4 Pawl Ratchet with 44 tooth engagement (8.2°)Sealed stainless steel cartridge bearingsMachined from forged 2014 T6 aluminium billetStandard 6 bolt disc fittingLarger spoke flange to enable stiffer wheel buildsUnsurpassed reliabilityBuy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hope Pro 4 MTB Rear Hub - 10mm Bolt Up AxleHope hubs have proven their reputation for bulletproof quality time and time again, that's why Hope Pro 4 MTB Rear Hubs are the benchmark for disc brake compatible rear hubs.Features:4 Pawl Ratchet with 44 tooth engagement (8.2°)Sealed stainless steel cartridge bearingsMachined from forged 2014 T6 aluminium billetStandard 6 bolt disc fittingLarger spoke flange to enable stiffer wheel buildsUnsurpassed reliabilityBuy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hope Pro 4 MTB Quick Release Rear HubOne of Hope’s most iconic hubs, The Pro 4. A Rear hub with a 4-pawl ratchet system and 44 points of engagement this CNC machined hub is set up for 135mm QR (Quick release) spacing and comes in a variety of colours and spoke hole options. It's the ideal way to upgrade and customise your bike.Features: Material: Machined Forged T6 Aluminium Width: 135mm O.L.D. Four pawl ratchet with 44T engagement (8.2°) Sealed stainless steel cartridge bearings QR axle compatible (not included) Standard 6 bolt brake disc fitting Larger spoke flange to enable stiffer wheel builds Unsurpassed reliability 9, 10, 11 speed compatible HG freehubBuy Hope Wheels&Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
This trail-ready MTB hydraulic disc brake features an updated lever shape that's designed to provide better ergonomics for a superior mechanical advantage during braking. Hope has also improved its functionality to provide a 30% pressure increase compared to its predecessor the Tech 3 brake. Shifter integration has also been improved and it now offers 30° of angle adjustment as well as neater packaging and compatibility with the latest shifters. Lateral adjustment on both sides of the master cylinder is also possible to give a wide range of lever position options. Lightweight MTB Hydraulic Disc Brake The Tech 4 X2 builds on the brand's 25+ years’ experience designing and manufacturing hydraulic brake systems. The Tech 4 uses revised internal sealing for reduced friction and the pivot spins on roller bearings, allowing the spring rate to be reduced. The lower spring rate in turn gives a lighter lever action, reducing rider fatigue and keeping the legendary feel and modulation. Combine this with an updated X2 Postmount or Flatmount caliper a lightweight adjustable brake. Tool-Free Reach Adjust Designed for simplicity, Hope has kitted out this mountain bike (MTB) hydraulic disc brake with a tool-free reach adjustment and bite point. This means that you can easily fine-tune the distance between the lever blade and your handlebar for a more customised braking feel that matches your hand size as well as your riding style. Coming complete with a range of performance-enhancing technologies, the Hope Tech 4 X2 Brake - No Rotor is a perfect upgrade for reliable, lightweight braking without adding any unnecessary excess grams to your ride. Technologies: - 30% pressure increase compared with the Tech 3 brake. - Hinged clamp design to reduce weight and reservoir area increased to lower overall stack height. - Shifter integration has been improved and now offers 30° of angle adjustment as well as neater packaging and compatibility with the latest shifters. Lateral adjustment on both sides of the master cylinder is also possible to give a wide range of lever position options. - The Tech 4 retains the tool-free bite point and reach adjustments from the Tech 3. - All Tech 4 brakes are supplied with new racing compound pads.
The R2 front light comes with an impressive amount of light output to provide great vision in even the darkest of locations. Power Options The light comes with a backlit power switch that allows you to switch between 6 different power options dependent on the burn time you require. In the Box Energy status battery Bayonet fitting handlebar mount Helmet mount Head harness 1m extension cable
Hope R2 Vision LED Front Bike LightThe R2 light is a lightweight, powerful complete package ideal for on the bike or on your head. Features: Produces 1300 lumens (1000 measured) 6 different power settings Includes bayonet fitting handlebar mount, helmet mount, head harness and 1m extension cable 3200mAh rechargeable Li-Lon battery 1 hour-30 hours burn time (Using 2 cell battery) 2 powerful Cree LEDs Coloured backlit switch indicates which power setting is being used ES (Energy status) battery uses an integrated power level button so no more guessing Weight: 298g (Headlamp unit and 2 cell battery)Buy Hope Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.
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.
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.