O.S. Engines

Piston Pin: 25XZ

Slide Valve 12F3: T1201 Speed

T-1060 Silencer Clamp

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

Outer Head: Speed 12TZ

Speed Hex Wrench Driver 2.0mm

Carburetor Complete WT1054: GT22

Muffler Extension: 761, 871

Radial Mount Screw Set: Sirius 7

Cover Plate: 46AXII

Cylinder Head: .35AX

Crankshaft: GT60

Silencer Gasket: F-5040, FS110A

Gasket Set: 55AX

Head Gasket: 25LA

Silencer Assembly Screws: #F-6010 FS-200S

Needle #7G #7D #7H

O-Ring Large: 120-300

O-Ring 1.2x54mm: GT55

Piston Ring: FT-300

Prop Washer: 61-90

Rocker Arm Support Assembly: 120 Surpass

Thrust Washer: BGX-3500

Bearing R-1560X2ZZ