Product Description The FADE MTB hub from NEWMEN is e-bike compatible, and due to its newly-developed freewheel, is quieter and more failsafe. With enhanced support at crucial points, this rear wheel version with boost axle standard and center lock brake mount is extremely reliable. Guidelines for replacing E-bike components:Before you replace components on your e-bike, please read through the guidelines for component replacement for CE-marked e-bikes/pedelecs with pedal assistance. Specifications:Series:FADEApplication:All Mountain, Cross Country, Downhill, EnduroBrake Type:Center Lock DiscWheel Standard:BoostFreehub Body Type:3 pawls, 36 tooth pitchTechnical Information:Body Material:AluminiumBearings:4 deep groove ball bearingsSeals:double sealedModels:12 x 148 mm / 28 hole / Shimano: Over Locknut Dimension:12 x 148 mm thru-axleSpoke Hole Count:28 holeFreehub:Shimano MTBGearing:8-/9-/10-/11-speedManufacturer Number:90665 12 x 148 mm / 28 hole / SRAM XD: Over Locknut Dimension:12 x 148 mm thru-axleSpoke Hole Count:28 holeFreehub:SRAM XDGearing:11-/12-speedManufacturer Number:90667 12 x 148 mm / 28 hole / Shimano Micro Spline: Over Locknut Dimension:12 x 148 mm thru-axleSpoke Hole Count:28 holeFreehub:Shimano Micro SplineGearing:12-speedManufacturer Number:90666Contents:1 x NEWMEN FADE MTB Boost Straightpull hub (rear) Manufacturer: MG-Components GmbH & Co. KG Am Mühlbach 5c 87487 Wiggensbach Germany info@mg-components.de