O.S. Engines

Hex Head Screw 5x55mm (10)

Spark Plug 1 4-32 RCE: GF30

Valve Exhaust: FS-120 Surpass

Inner Head: O.S.SPEED R21GT2

O.S. Pistion Pin: .12XZ

Screw Set (10): 46AX 55AX

Carburetor Body: 21M

O.S. Cylinder Piston Rod Set Speed: T1203

Piston: FS-120

Piston: 37SZ-H

Connecting Rod: Speed B2101, B2102

Silencer F-5030: FS81 Alpha

Assembly Screw: 55AX

Cylinder Liner: GF30

Crankcase: 21XZ-R Speed

Carburetor Body: 61ER

Drive Shaft Fixing Screw: Sirius 7

Prop Nut 10453 10-12

Screw Set 12 (8)

Crankpin Stop Screw: GT60

Cylinder Head: FS110A

Drive Washer: FS-48 Surpass

FILTER OIL 20ML INS

Cover Plate: FS81 Alpha Pump