O.S. Engines

Piston Pin: 19XZ-B Speed

Head Gasket: 30VG

Inner Head O.S.Speed B21 Adam Drake II

O.S. Carburetor Body 12F5(B) Speed T1203

Carburetor Rotor: #60Y, FS110A

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

Rear Cover: Sirius 7

Tappet Screw: F40-300

Mixture Control Screw #10ER

Carburetor Reducer 6.5mm: Speed 21 V-SpecII

Needle Metering 21M: 21XZ-R VII

Piston Ring: FS-120 III

Crankshaft: 75AX

Choke Valve: WLA-2, GT55

Cylinder Head: 65AX

Needle Holder #7H #7M #7L

Assembly Screw: 55AX

Carburetor Body: 21J3

Rocker Cover Retaining Screws: FS-200S

Connecting Rod: FS81 Alpha

Outer Head: B2102 Speed

O-Ring Muffler Gasket F6020: FS155A-P

Screw Set (10): 46AX 55AX

Muffler F6020; FS155A-P