OS Engines

Rocker Cover: 120 Surpass

Rotor Stop Holder #2K 74

Standoff 5x50.8mm 2" (4): GT55

Throttle Lever #2F #2FB

Throttle Arm Assembly WLA-2: GT55

Stator Assembly: 5020-490 .40

Cam Gear: Sirius 7

Crankshaft: 55AX

Crankshaft: 20-25FP

Inner Head: O.S. MAX-B21

T-1060 Silencer Clamp

O.S. Crankcase Speed B2103 Type S & Type R

Needle 12F 11H 11K 12D

Speed Hex Wrench Driver 2.0mm

Crankshaft: 21XZ-R

Carburetor Reducer 8mm, Red: Speed 21 V-Spec

Head Gasket: 30VG

M1006SC Manifold

Rear Bearing: 12TR

Mid Needle Valve Assebly: 61ER, 941HZ-R

Joint Spring T-2040

Piston Pin: 15RX

Crankshaft: 30VG

Cylinder Rebuild Kit: 21XZ-B Spec 2