O.S. Engines

Crankcase: O.S. MAX-B21

MIXTURE CONTROL VALVE ASSEMBLY 20K2

Outer Head: O.S. MAX-B21

CRANKSHAFT O.S.SPEED B2105

CYLINDER/PISTON SET: OS SPEED B2105

Flywheel #2J

Inner Head: 12XZ Speed

M11 In-Cowl Exhaust Header Pipe Side 60D: FS72A

55HZ-R Conversion Set: 55HZ, 50SX

Set Screw #2D #4BK-#5B

Cylinder Liner: 140RX

Speed Hex Driver Replacement Tip 2.5

TR02 Tuned Silencer EFRA2165

Outer Head: O.S. Speed B21 Pink Rhonda Drake Edition

Piston Ring: 140RX

Needle Holder: 65LA

Carburetor: 61B-PII 91HZ-PSII

Speed Hex Driver Replacement Tip 1.5

Carburetor Rotor: 70R, FS155A-P

Piston Pin; FS-62V

Rotor Stop #3A #2A

Main Shaft: 5020-490 .40

Pushrod: FR5

Needle Valve Assembly #12FB: 12XZ Speed