MR801 Infinity SP Disc Rear Freehub Body.Specifications:Hubs:- Axle material: aluminum- Front and rear bodies: aluminum- Instant Drive 360- Rear: Quick Release, 12x142 and 12x135 compatible- QRM Auto- Front: Quick release and 12x100 through axle compatible- Infinity HubCompatibility:- Freewheel: Shimano/Sram, convertible to Campagnolo and XD-R with optional driver bodies- Rear axle: 12mm thru axle, convertible to Quick Release with optional adapters- Front axle: 12mm thru axle, easily convertible to quick release with optional adapters. Convertible to 15mm with complete axle replacement- Maximum spoke width: 2,4mmVersions:- Disc standard: Center Lock (R) only- Front for disc brake: 24, 28 and 32 holes- Rear for disc brake: 24, 28 and 32 holes- Compatible Adapters and freewheel bodies- 12 to 9mm front adapter for quick release ([LV2680300])- 12 to 9mm rear adapter for quick release ([LV2510800])- ID360 Shimano / Sram Light freewheel body ([LV3850100])- ID360 Campagnolo freewheel body ([LV3440100])- ID360 XD-R freewheel body ([LV2580100])- ID360 Shimano / Sram freewheel body ([LV3430100] - Delivered on the wheel)- ID360 N3W freewheel body ([V4270101])