OS Engines

Outer Head: B21 Speed Adam Drake

Cylinder Head: 25FX

Front Housing: GT60

Prop Washer: GT55

Regulator Assembly: 91HZR

Rocker Arm: F61-300

Cylinder Brass Head Gasket: 75AX

Connecting Rod: 50SX-H

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

202 Super Air Cleaner

Speed P4 Gold Super Hot Plug

Outter Head: O.S.SPEED R21GT2

Needle Assembly #10E

O-Ring Small #2K IFN

Outer Head O.S. Speed B21 Adam Drake Edition 3

M2001SC Manifold: 21XZ-R, 21VG

Crankshaft: B2101 Speed