Cylinder head screw M3x18(10) OS SPEED R2101
Piston/Liner/Conrod OSSPEED 21XZ-GT
BEARING High Speed(Front) .21/.28/.30
O.S. Crankcase 21XZ-GT
O.S. rear-cover VSB01/21XZ-B SPEC2
Carburetor Retainer 21XZ/R21/B21
Carburetor retaining screw M2.6x18(10) OS
OS Carburetor complete 21J3(B)