O.S. Engines

Back Plate Assembly O.S. Speed B21 Adam Drake Edition 3

O.S. Carburetor 22E (B) Without Reducer Type R

O.S. Cover Plate Speed B2103 Type R & Type S

Crankcase: 21XZ-R Speed

Crankshaft: 19XZ-B Speed

O.S. Cylindr & Piston Assy OS Speed R21GT

Carburetor 2F6(B)

Connecting Rod O.S. Speed R21

Locknut Nozzle #2BK

OCA-240 40-Amp 25V ESC with OCP-2 Programming Card

Cover Plate: FSa-56II

Crankcase: 50SX-H

Crank Pin Stop Screw: GT22

Gasket Head, .1mm: 105HZ

Locknut Set Spinner: FS-52

Pushrod: 200 Surpass

Piston Pin: 108FSR

Piston Pin: 40-46

Tappet Screw: FS-20 48

Throttle Stop Screw #40D

Carburetor #10G: 15LA

Muffler Extension: #762

Intake Manifold Assembly B: IL-300

Rear Bearing: 40-50