Specifications:General:- Cassette Interface: Shimano Mtb- Freehub Technology: 3-Pawl- Material: Aluminum / Steel- Bearing Quality: Standard- Version: Standard- Net Weight [G]: 98.000- Kit / Without Endcap: Without EndcapBrake & Freehub System- Free Hub Body: Shimano Alu/ Austenitic stainless steel