Specifications:CNCBillet AluminumSize: 1.7"OD: 1.7in / 43.18mmNegative Offset: 0.33in / 8.4mmCenter Hole: 0.15in / 4mm Width: 0.78in / 20mmBearing Size: 5x11x4mmEach Wheel Weight: 0.67oz / 19gWhat's Included:1x Force Directional Semi Front Wheels w/Spiked Caps (Right)1x Force Directional Semi Front Wheels w/Spiked Caps (Left)2x Spiked CapsTires Confirmed to Fit:Long Haul 1.7" Commercial 1/14 Semi Truck Tires (Z-T0026)Roady 1.7" Commercial 1/14 Semi Truck Tires (Z-T0032)LoRider 1.7" Commercial 1/14 Semi Truck Tires (Z-T0066)Hauler Super Wide 1.7" Commercial 1/14 Semi Truck Tires (Z-T0071)Roady Super Wide 1.7" Commercial 1/14 Semi Truck Tires (Z-T0072)King of the Road 1.7" 1/14 Semi Truck Tires (VVV-S0061)Notes:For rear wheels please order Force Rear Wheels (Z-W0148)Due to many different methods to design Tires and Wheels, RC4WD has no control over other manufacturers products. So they can only tell you that RC4WD Tires and Wheels work together. In some cases their Wheels and Tires will work with other brand Wheels and Tires, but they can not guarantee the outcome.