Rims: EVO JP95 27.5'' ETRTO 584-94 Inner width: 94mm Disc Brake Only Drilled for Schrader valve 32 holesFront hub: Novatec D201SB 15x150mm (Axle not included) 6-Bolt Disc Mount Sealed cartridge bearings (x2)Rear hub: Novatec D202SB 12x197mm (Axle not included) 6-Bolt Disc Mount Sealed cartridge bearings (x5) Compatible with 8-11 speed MTB (12 speed HG with 1.85mm spacer, not included)Assembled in North America by experienced wheelbuilders with Sapim stainless steel spokes (Black) and 14mm Brass Polyax Nipples (Black) Attributes Depth 17.5mm Rim Color Black Rim Construction Double wall Rim Drilling 32 Rim inner width range 45mm+ Rim Internal Width 94mm Rim Material Aluminum Rim Model Evo JP95 Skewers Included No Spoke Type Sapim Valve Schrader Wheel Diameter/ISO 27.5'' / 584 Wheel Tire Type Clincher Wheel-Brake Comp. Disc IS 6-bolt Freehub Body Shimano HG