O.S. Engines

105HZ-R DRS 1.05 Helicopter Engine

Carburetor Reducer 6mm, Red: B2101 Speed

T-1070SC L52 Pipe Set

R5 Glow Plug Cold On-Road

Rear Bearing: 19XZ-B Speed

Carburetor Body: 21M

Crankcase: O.S. Speed B2104

Carburetor 21J3-B: Speed B21 Adam Drake

P5 Turbo Glow Very Hot Plug Off-Road

Metering Needle Assembly Speed 12TZ

Piston Pin: 18CV-R

Needle 3 (21M)

Carburetor Complete 21M4(B) W/O Reducer

Outer Head O.S. Speed R2106

Piston/Sleeve Set: OS MAX-21 V2

Motor Mount: 15LA

Powerboost Pipe: III 50, 55HZ-H

Bearing Rear: 65AX

Rear Bearing: 108-160

Carburetor Screw: #103A2A

Connecting Rod Plate: GGT10

Back Plate Parallel Pin: Sirius 7

Cylinder Jacket: IL-300 Dia-Star

Cylinder Liner: 55HZ Hyper