Rim: CONTEC double-wall "Exit", 28"/29", 25-622, height: 18 mm, 32 holes, Presta valve, for disc brake, single eyeletted, max. system weight 150 kg, suitable for e-bikes, black (0.349.817/5) Hub: CONTEC cassette rear hub "Core DB", 32 holes, 12-speed Shimano Micro Spline (MS), thru-axle 12 mm, 142 mm installation width, 6-hole disc brake mount, black (0.747.623/0) Spokes: ALPINA, 2 mm stainless steel, black, 294 / 292 mm Axle: Thru-axle 12 mm Attachment: Rear wheel Item type: Article Version: Double-wall Brake mount hub: Disc - 6-hole Brake system: For disc brake, 6-hole E-bike type: Ready ETRTO: 25-622 Installation width: 142 mm Application: MTB Rim type: Clincher Rim color: Black Rim height: 18 mm Rim model: Exit Freehub body: Micro Spline For wheel: Yes Main color: Black Wheel size: 28 / 29 " Hub color: Black Hub model: Core DB Gear system: 12-speed Spoke diameter: 2.00 mm Spoke color: Black Spoke hole: Single eyeletted Number of spoke holes: 32 holes Spoke length left: 294 mm Spoke length right: 292 mm Spoke material: Stainless steel System compatibility: 12-speed Valve type: Presta (SV) Permissible system weight: 150 kg