OS Engines

Metering Needle Assembly: 21VZB (P) V-Spec 21C

CRANKSHAFT OS SPEED R21 EURO II

Carburetor 61G: 91HZ-R Speed 3D 3C

Needle Holder 12F-B: 12XZ Speed Spec 3

Crankcase: GF30

Crankshaft: 55HZ Hyper

Carburetor #21L: 25AX

Heat Sink Head: 75AX

E-4051 Muffler: GT15HZ

Silencer Body: F6040, GF40

Cam Cover: 56 FS

Propeller Washer: GT33

Piston Pin Retainer: 40PS

Prop Washer 10-12

Screw Set (10): 21XM

120AX Ringed 1.20 Airplane Glow Engine without Muffler

Cover Plate: GF40

Cylinder Head: GF40

Cylinder Head Gasket, .2mm: 91HZ

Piston Pin: FS-91 Surpass

Sensor Fixing Screw: GT33

Thrust Washer: 21-32

Silencer Set: F6040, GF40

Connecting Rod: FS-95V