OS Engines

Flex Shaft Assembl:y 21XM

Muffler Body F-5050: FS-95V

Muffler E-5040: GT22

Crankcase O.S. Speed T1204

O.S. Cylinder Piston Rod Set Speed: T1203

O.S. Dust Cover 21E 21F 22D 22J

Cylinder Rebuild Kit: B21 Speed Adam Drake

GF30 II 30cc 4-Stroke Gas Engine with Ignition Module

Cylinder Head Fixing Screws: 21TM

E-4051 Muffler: GT15HZ

Spark Plug 1 4-32 RCE: GF30

Piston Pin Retainer: 40PS

Screw Set (10): 21XM

120AX Ringed 1.20 Airplane Glow Engine without Muffler

Cylinder Head Gasket, .2mm: 91HZ

Screw Set (8): 15LA

Inner Head O.S.Speed B21 Adam Drake II

Inner Head With O-Ring: O.S. Speed B2104

Thrust Plate: O.S. Speed B2104

Ball Link No.5 18TM

Speed Flywheel Key

Woodruff Key: 120-240

Connecting Rod: FS-61, 91

Inner Head: T1204 with O-Ring