BSP
3.17mm thick. 36mm diameter. Images copyrighted by BlackSmith Products Ltd.
.15 VX RC Glow Nitro Engine Rotary Carb Side Exhaust
.21 + RC Nitro Engine 2 Shoe Clutch Flywheel + Bell Kit 6mm Axle
.21 + RC Nitro Engine 2 Shoe Clutch Flywheel + Bell Kit 6mm Nut
.21 + RC Nitro Engine 2 Shoe Clutch Flywheel Kit 6mm Axle
.21 + RC Nitro Engine 2 Shoe Clutch Flywheel Kit 6mm Nut