O.S. Engines

Gasket Set: 50SX-H

Cylinder Rebuild Kit: B21 Speed Adam Drake

Spark Plug CM6: GT-55

Muffler Extension 35mm: E-402

Throttle Lever #11K

RP6 Turbo Glow Plug Medium On-Road

Cover Plate Gasket: 55HZ Hyper

O-Ring IV PRC #6H Rubber

Dust Cover: #2BK

Standoff 5x25.4mm 1" (4): GT55

Pushrod Cover O-Ring: 56 FS

Muffler Mounting Screws #873 (2)

Prop Nut 1/4 20-61

Carburetor 21M3(B) without Reducer: Speed R2105

Cylinder & Piston Assembly: O.S. Speed R2105

Crankshaft: O.S. Speed R2105

MAX-B21 Car Engine Combo Set

Inner Head: O.S. MAX-B21

Carburetor Body: 22E

O.S. SPEED R2106 COMBO SET

Outer Head: O.S. Speed R2105

O.S. Speed B21 Ronda Drake Edition 2 3.49cc Nitro Engine with Muffler Set

Main Metering Needle (2 oring): 21M3(B) Speed R2105

Outer Head: O.S. Speed B21 Ronda Drake Edition 2