O.S. Engines

Prop Shaft: OMA-38 Series

Carburetor Rotor 70T2: GF30 II

Pump Fixing Screw Assembly: 91SZ-H Hyper

Cam Gear: Sirius 7

Carburetor Rotor: 56 FS

Connecting Rod: 37SZ-H

Crankshaft: 20-25FP

Crankshaft: 55AX

Cylinder Liner: FS-70 Surpass

Cylinder Liner: 50SX-H

Exhaust Joint Nut: FS-120 Surpass

Manifold Seal: FT-120-300

Mixture Control Screw: #2F and #2FB

Manifold Nut M9

Needle Holder FT-120-300

Needle Valve Assembly: #60B

Needle Assembly: #61B, 91HZ

Mid Needle Valve Assebly: 61ER, 941HZ-R

O-Ring: 21TM

Piston: FS-40 Surpass

Rocker Cover: 120 Surpass

Rear Housing: GT60

Rocker Cover: GF30

Rotor Stop Holder #2K 74