O.S. Engines

Connecting Rod: 70SZ-H

Outter Head: O.S.SPEED R21GT2

Crankshaft: 12XZ Speed Spec II

Air Bleed Screw: FS-20, FS-40

Connecting Rod: GF30

Crankshaft: 25XZ

Air Bleed Screw: FL70

Crankshaft: 19XZ-B Speed

Front Bearing: 12-300

Front Bearing: 21-61

Cam Assembly Screw Set: SIrius 7

Cover Plate: R21

O.S. Cover Plate Speed B2103 Type R & Type S

Pump Fixing Screw Assembly: 91SZ-H Hyper

Air Filter: INS

202 Super Air Cleaner

O.S. Crankshaft OS Speed R21GT

Rear Bearing: 50SX-H, 55HZ, 55AX

Rear Bearing: 12TR

Cover Plate: GF30 II

Breather Nipple: FS-20, 40

Cover Plate: 46AXII

Carburetor 12D2: 12TG VII

Carburetor 22B: 21XR-B