O.S. Engines

Piston Pin: 18CV-R

Carburetor Complete 21M4(B) W/O Reducer

Needle 2 12F

Front Bearing: 40-240

#7 Glow Plug, Medium Hot Air

Piston Ring: 120AX

LC4 T-Maxx Revo Plug Medium

Rear Bearing: 50SX-H, 55HZ, 55AX

Crankshaft: 35-40FP

Piston Ring: FS-91 FT-160

Connecting Rod: 12Z CV

Cylinder, Piston, & Rod Set: R2105

Carburetor Body: 22E

Crankcase: O.S. Speed R2105

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

O.S. Speed R2105 Engine

Carb Reducer, 7.5mm: Speed B21 Pink Ronda Drake 2

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

CARBURETOR COMPLETE 22E2(B) W/O REDUCER

Cylinder Liner 91HZ-R Speed 3C

O.S. SPEED R2106

Crankshaft: O.S. Speed R2105

Inner Head: O.S. MAX-B21

MAX-B21 Car Engine Combo Set