O.S. Engines

Muffler Screws 10FP FSR (2)

Needle 2 12F

Crankshaft: O.S. Speed T1205

7.0mm Carb Reducer (Red): AL2 O.S.SPEED R21GT2

Outer Head: B21 Ongaro Edition

Carburetor Body: 21JN

Camshaft: FS-120 II

Cover Plate: 55HZ Hyper

Crankcase: 25LA Natural

Cylinder & Piston: B21 Speed Adam Drake

Carburetor Body: #60P, FS-91 Surpass II

Cylinder & Piston: 15LA

Cylinder & Piston Assembly: 55AX

O.S. Built-Up Parts Set Cyl Piston OS Speed R21GT

Crankshaft Bearing, Front: FS-91

Carburetor Body: 22C(B), Speed B2102

O.S. Carburetor Body 22D (B) Speed B2103 Type S

Crankcase: 21XZ-R Speed

Motor Mount: 65LA, 61-91FX, 75AX

Motor Mount: 25LA

Crankcase: B2101 Speed

P5 Turbo Glow Very Hot Plug Off-Road

M2003SC 70mm Manifold, Top Speed, On-Road

Cylinder Brass Head Gasket: 75AX