OS Engines

Cylinder Head: 25FX

Exhaust Pipe Assembly: 40-300

Front Housing: GT60

Prop Washer: GT55

Regulator Assembly: 91HZR

Rocker Arm: F61-300

Tappet Screw: F40-300

Cylinder Head: O.S. FS-64V

Valve Spring: FS155A-P

Valve Spring: F90 160

Cylinder Brass Head Gasket: 75AX

Connecting Rod: 50SX-H

Connecting Rod: FS155A-P

CYLINDER/PISTON/ROD SET OS SPEED R21 EURO II

202 Elements (4)

7.0mm Carb Reducer (Red): AL2 O.S.SPEED R21GT2

Carburetor Body: 22C(B), Speed B2102

O.S. Carburetor Body 22D (B) Speed B2103 Type S

Carburetor Rotor: #2A

Carburetor: #11KR Slide, 21TM-R Revo

O.S. Crankcase OS Speed R21GT

Rear Adapter: 15CV-X

Screw Set (10): 21VZ-R VZB

Inner Head: T1202 Speed