Mavic E-Deemax Pro E-MTB Rear Wheel (Boost)This E-MTB rear wheel features a hard-wearing maxtal aluminium rim construction with SUP welding technology, which gives it fantastic toughness and durability as you weave your way from trail to trail. Mavic has also kitted out this model with a hookless rim profile for additional strength, while its tubeless-ready technology allows you to run lower tyre pressures for increased stability, comfort and fewer risks of flats or punctures. Coming complete with 6-bolt disc brake compatibility, this is a great choice of upgrade for electric mountain bike riders who want powerful and responsive braking performance as they dominate their way around the mountain.Features: Rim Material: Maxtal Aluminium with SUP welding technology Use: Electric Mountain Bike (E-MTB) Axle Size: 12x148mm, Boost Internal Rim Width: 28mm ETRTO: 584x28TSS Rim Profile: Hookless Drilling: Fore Tubeless Ready: Yes Tyre Compatibility: Hookless compatible UST Tubeless and tubetype Recommended Tyre Sizes: 50mm to 76mm (2.0" to 3.0") Valve Hole Diameter: 6.5mm Spoke Material: Zicra Spoke Count: 24 Spoke Shape: Straight pull, flat drive side; Flat, double-butted non-drive side Wheel Hub Body: Aluminium Freewheel: Instant Drive 360, Steel Freehub Compatibility: Shimano Bearings: Auto adjust sealed cartridge bearings (QRM Auto) Brake Compatibility: 6-bolt disc brake Max Rider Weight: For a longer longevity of the wheel, Mavic recommends that the total weight supported by the wheels doesn’t exceed 150kg, bike included ASTM Category 4: Enduro and trail riding Weight Reduction: ISM 4D Single or Pair: Single rear wheelManufacturer’s Part Number: LR2783100 Black 27.5" ShimanoBuy Mavic Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.