OS Engines

Upper Arm: 21XM

Screw Metering WLA-2: GT55

Carburetor Body: #10H

Carburetor Complete 21M4(B) W/O Reducer

Header Pipe Spring

Piston Pin: 55HZ Hyper

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

Cylinder Head: GT15HZ

Crankcase: Sirius 7

M2001SC Manifold: 21XZ-R, 21VG

O.S.SPEED B2105 COMBO SET

Piston/Sleeve/Rod set: O.S. SPEED R2106

Locknut: GT33

Lever Metering WLA-2: GT55

Starting Shaft: 18TM

Standoff 5x19.1mm 3/4" (4): GT55

Cylinder Head: .25AX

Muffler Assembly: F-4050 FS-62V

Connecting Rod with Bearings: GT60

Crankshaft Clamp: 32-46

GF40 40cc 4-Stroke Gas Airplane Engine with Muffler

Rocker Cover: FS-120 III

Screw Fixing 4x40mm WLA-2 (1): GT55

Needle 12F 11H 11K 12D