Notes: Fits the following 1.7" Wheels: Z-W0124, Z-W0227, Z-W0225 Fits the following 1.9" Wheels: Z-W0001, Z-W0002, Z-W0073, Z-W0074, Z-W0128, Z-W0130 Fits the following 2.2" Wheels: Z-W0141, Z-W0146, Z-W0190 Please note this hub is designed to narrow the offset of our steel wheels. These will not work on Axial SCX10 and SCX10 II axles due to fitment on the axle threads. Please note these hubs will require a washer or spacer when mounting on Axial Axles due to different depth of the threads.