O.S. Engines

Crankcase: T1201 Speed

Crankshaft: 18TZ-TX

Crankshaft: 91HZ-R Speed 3D 3C

Cylinder & Piston: B21 Speed Adam Drake

Outer Head: Speed 21XZ-GT

Heat Sink Head: 21TM

Fuel Nipple: #20A, B

Gasket Set: 25XZ

Mixture Control Valve #20K

Needle Valve Assembly 12F2-B: Speed T1202

Rotor Stop Screw #2FB #2F

Slide Valve 22C(B): Speed B2102

Crankcase O.S. Speed T1204

Outer Head O.S. Speed B21 Adam Drake Edition 3

M2001SC Manifold: 21XZ-R, 21VG

Crankshaft: B2101 Speed

O.S. Cylinder Piston Rod Set Speed: T1203

Outerhead: 21XR-B Version II

Outer Head: R2102 Speed

O.S. Dust Cover 21E 21F 22D 22J

Piston Pin: 30VG

Carburetor 40L: 55HZ Hyper

#7 Glow Plug, Medium Hot Air

Breather Nipple: FS-20, 40