OS Engines

Carburetor #60LH: 50SX-H Hyper

M11 In-Cowl Exhaust Header Pipe Inverted 80D: FS72A

Muffler: E-2030, 20-25FP

Front Bearing: 21-61

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

Drive Washer: 65AX

CYLINDER/PISTON/ROD SET: OS SPEED B2105

CYLINDER/PISTON SET O.S. MAX-B21

CYLINDER/PISTON/ROD SET: O.S. MAX-B21

Crankcase: GT15

Crankpin Stop Screw: GT60

Carburetor: FT160, FF320

Motor Mount: 25FX, 32SX, 35AX

Front Bearing: 90-300

Mid Bearing: 120-240

Carburetor Body: #20H

Carburetor Rotor: 40L, 55HZ Hyper

Carburetor Retainer: #61B, 91HZ

Choke Valve: 120-300

Connecting Rod: 35-40FP, 40 LA

Connecting Rod Bearing: GGT10

Back Plate: Sirius 7

Cover Plate: FS155A-P

Valve Spring Retainer: 90-300