O.S. Engines

Rocker Arm Shaft: Sirius 7

Crankcase: 21XZ-B Speed Spec II

Gasket Head, .2 Aluminum: 21XZ-R

Cam Cover: FS-95V

Silencer Assembly F-5040: FS110A

Tappet Screw: F40-300

Cylinder Head: O.S. FS-64V

Security Ring: OMA-2810 OMA-2815

Crankshaft: 12XZ Speed

Plug Cable: Sirius 7

Cover Plate: FS155A-P

Needle Holder #7H #7M #7L

Piston Ring: FS-62V

Crankcase: Sirius 7

Assembly Screw: 55AX

Rocker Cover: Sirius 7

Inner Head: O.S. Speed R2104

Pump Plate (PD-09) 2/3 Assembly: GF30 II

Reduction Gear Bearing: FR5

Screw Fixing 4x40mm WLA-2 (1): GT55

Carburetor Rotor: #60M

Cover Plate: FL-70

Lever Metering Pin WLA-2: GT55

Carburetor Rotor: #11J