OS Engines

Piston Pin Retainer P: 40-46

Piston Pin: FS-91 Surpass

Piston Ring: GT22

Reed Valve Assembly: GT33

Rocker Arm Retainer: FS-20-240

Valve Throttle WLA-2: GT55

Throttle Lever: #20C

Thrust Washer: 21-32

Valve Intake: FS-120 Surpass

Lock Washer 5mm

Carburetor 60PS: FS-95V

Locknut Set: FS-120 Surpass

Silencer: F-4020, 56FS

Breather Nipple: 120-300

Carburetor Insert: 80T, Sirius 7

Crankshaft O.S.Speed B21 Adam Drake II

Mixture Control Valve: 12F2

Carburetor Body: 22B, 21XR-B

Screw Set 12 (8)

Carburetor 21M: 21XZ-R VII

Screw Set Speed (10): 21 V-Spec

Slide Valve Stop Screw #21J

Starting Shaft: 18TM

Carburetor Body: 21M(B), 21XZ-R Speed