Saito Engines
Crankcase: FG21 BN
FG-50 4-Stroke Single-Cylinder Gasoline Engine
Prop Nut for Starter: BG, BT
Counter Gear with Bearing: FG-73R5 (CF)
Taper Collet and Drive Flange: FG-73R5 (CF)
Rear cover (A): FG-73R5 (CF)
