O.S. Engines

Valve Exhaust: FS-120 Surpass

Cover Plate Screws (10): 120AX

Slide Valve #21JS

Radial Mount Set: GF30, GF30II

Piston Pin: 91RZ-H Ring Heli

Inner Head O.S.Speed B21 Adam Drake II

Head Gasket: 30VG

Head Gasket: 0.1, 0.15, R2101 Speed

Piston Pin: 19XZ-B Speed

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

Piston Ring: FS-120 III

Outer Head: B2102 Speed

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

Prop Shaft: OMA-50 Series

Carburetor Body: 22C(B), Speed B2102

Rear Cover: Sirius 7

Carburetor Reducer 6.5mm: Speed 21 V-SpecII

Carburetor Rotor: #60Y, FS110A

Screw Set (10): 46AX 55AX

Control Arm: #9B

O-Ring Muffler Gasket F6020: FS155A-P

Rotor Spring #2CK #2B

Needle Metering 21M: 21XZ-R VII

Crankshaft: 75AX