OS Engines

Outer Head: 19XZ-B Speed

Crankcase: O.S. FS-64V

Allen Head Screws M3.5x12 (10)

Needle Valve Assembly 12F2-B: Speed T1202

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

T-2090SC Tune Pipe: 21XZ-B, 21VZ-B, 25XZ, 30VG

O-Ring Muffler Gasket F6020: FS155A-P

Pushrod: FS-62V

Cylinder Head: 25FX

Pushrod: GF30

Exhaust Cam: Sirius 7

Standoff 5x44.5mm 1-3/4" (4): GT55

Cylinder & Piston Assembly O.S. Speed R2106

Cylinder Head: GGT15

Outer Head: 21XZ-R

Choke Valve: WLA-2, GT55

Rear Bearing: FS-61

Lock Cone: 40P/60GP

Front Ball Bearing: 40, 46, 48

Rocker Arm: F61-300

Mixture Control Valve 18TM

Cam Cover: FS-120 Surpass

Cylinder Head: FSa-56II

Rear Bearing: 12TR