O.S. Engines

Cylinder Liner: GT55

Crankcase: FS72 Alpha

Screw Set (12): FS-26 Surpass

Cam Cover: 56 FS

Piston: 105HZ

Exhaust Gasket: 21RZ

Piston Pin Retainer: 50SX-H

Needle: #60B

O.S. Crankcase OS Speed R21GT

Pushrod Cover: FS-26 Surpass

Crankshaft: 55HZ Hyper

Cam Assembly Screw Set: SIrius 7

Front Bearing: 40-240

Crankcase: 19XZ-B Speed

Rocker Cover: 200 Surpass

Thermo Insulator, 11K: 18TM

Gasket Set: FS-120 II

Cover Plate Gasket: 55HZ Hyper

Inner Head O-Ring O.S. T1204 (S30-FKM)

Bearing L-1040X2ZZ

Intake Pipe AS-L: FT-120 and FT-160

Piston Ring: FS110A

Carburetor 60PS: FS-95V

Carburetor Body: 40L, 55HZ Hyper