O.S. Engines

Gasket Carburetor: FS-120

Cover Plate with BPS-1 Mount: 55HZ-R

Crankcase: GGT10

Crankcase: FT-160

Connecting Rod: 30VG

Cylinder Liner: FS72 Alpha

Pump Plate 1 (PD-09): GF30 II

Under Cover Gasket: IL-300 Dia-Star

Crankshaft: GT15

Carburetor Rotor: 70T, GF30

Crankshaft: FT-120 160

Cover Plate: 25XZ

Cylinder Piston Assembly: R21

Cam Cover: FS-20 Supass

Carburetor Body: 21M(B), 21XZ-R Speed

TR02 Tuned Silencer Set EFRA2165

O.S. Inner Head with O-Ring Speed B2103 Type R & S

Pushrod: 200 Surpass

Connecting Rod: 37SZ-H

Cylinder Rebuild Kit: 21XR-B

Outter Head: O.S.SPEED R21GT2

Cover Plate: 55HZ Hyper

Valve Assembly Intake: FS-91 Surpass

Drive Washer: 12CV