O.S. Engines

Muffler Body F-5050: FS-95V

Piston: GT33

Muffler E-5040: GT22

Piston Ring: 40SF

Prop Nut Safety: FT-120 II FT-160

Pushrod: 120-240

Rocker Arm Assembly FS-20

Rotor Stop #4B #4D #4C

Bearing R-1240ZZ

Prop Shaft Set: OMA-28 Series

Long Socket Wrench With Plug Grip

Dust Cover: 30VG

Needle Valve Assembly #11H #11HB

Rotor Spring #2CK #2B

Slide Valve 12D: 18TM

Throttle Lever #2B #2CB

Crankcase: O.S. Max .12 TG Version 4

Carburetor 21J3-1: 21XR-B Version II

Carburetor Reducer AL2 5.5mm, Red: Speed T1202

Crankshaft: O.S.SPEED R21GT2

Connecting Rod: 18TM

Cylinder Rebuild Kit: R21

Cylinder Piston Assembly: R21

Outer Head: 21XZ-R