KOOZER BM440 Mountain Bike Boost Bicycle Hub 15x110 12x148 HG MS

28H/32H/36H=the hub has 28 spoke holes/32 spoke holes/36 spoke holes, can fit your 28/32/36 holes rim. TA= through axle version=THR= front 15x100/rear 12x142mm mini THR=mini TA=rear 10x135mm THR or 12x135 THR Boost = front 15x110mm / rear 5x141 or 10x141mm QR /12x148mm TA HG/XD/MS=the hub's casette body is compatible with Shimano MTB 8-11 speed casette and Sram PG series 8-12 speed casette(HG)/Sram MTB XG series casette 11&12 speed(XD)/Shimano MTB micro spline 12 speed casette.