Stable and hardwearing this mountain bike wheel has been specifically developed for use on e-bikes. Optimised spokes and adapted hub material. E-bike ready ID360: A simple reliable yet efficient and easily serviceable freewheel system No compromise on reliability Technical Specifications: Profile depth: 30mm Inner width: 21mm Front axle: 15 x 110mm Rear axle: 12 x 148mm Discipline: Road Spokes: Steel J-Bend aero  Rim Diameter: 650B Nipples: Brass Black Rim material: S6000 Aluminium Tyre compatibility: Tubetype or UST Tubeless Ready Maximum weight: 150kg including bike Braking system: Centre Lock Bearings: QRM automatic setting - sealed cartridge ETRTO Size: 584x30TSS Pair Weight: 2150g Front Weight: 1000g Rear Weight: 1150g Features and Benefits E-bike ready Higher torque and added weight have pushed us to rethink the optimisation of our wheels to offer E-bike enthusiasts performance and reliability. Adapted number and shape of spokes optimised rim thickness PFP - Pinch Flat Protection and even different hub materials