
Sprocket fixing nut M12x1.5 mm for Vespa 50/90/125 Special-N-L-R-Primavera-PK
Vespa 50
Vespa 90
Vespa 125 Primavera ET3
Vespa PK
Vespa PK FL2

DRT pinion primary transmission gear z26 on crown z69 for Vespa Vespa 50/90/125 Special-Primavera-ET3-PK
Vespa 50 V5A1T N,L,R
Vespa 50 PK
Vespa 90 V9A1T
Vespa 125 Primavera VMA1>2T
Vespa 125 Primavera ET3 VMB1T
Vespa 125 PK
It fits perfectly by replacing the original 27-tooth sprocket.

Primary transmission gear 28 Teeth (28-68) for Vespa 50-90-125 Primavera/ET3/PK
Vespa 50 V5A1T N,L,R
Vespa 50 PK
Vespa 90 V9A1T
Vespa 125 Primavera VMA1>2T
Vespa 125 Primavera ET3 VMB1T
Vespa 125 PK
Z 28 on Z68 ratio--> 2.65

Primary transmission gear pinion 28 Teeth (28-69) for Vespa 50-90-125 Primavera/ET3/PK
Vespa 50 V5A1T N,L,R
Vespa 50 PK
Vespa 90 V9A1T
Vespa 125 Primavera VMA1>2T
Vespa 125 Primavera ET3 VMB1T
Vespa 125 PK
Fits perfectly on bell 27-69, complete with washer and nut

Pinasco Primary Transmission Gear Pair 26 Teeth (26-69) for Vespa 50/90/125 Special-Primavera-ET3-PK
Vespa 50 V5A1T N,L,R
Vespa 50 PK
Vespa 90 V9A1T
Vespa 125 Primavera VMA1>2T
Vespa 125 Primavera ET3 VMB1T
Vespa 125 PK
It fits perfectly replacing the original 27-tooth sprocket.

Polini primary transmission gear set (Z 22x63) with helical teeth for Vespa 50-125/PV/ET3/PK50-125/S/XL/XL2
Vespa 50 V5A1T N,L,R
Vespa 50 PK
Vespa 90 V9A1T
Vespa 125 Primavera VMA1>2T
Vespa 125 Primavera ET3 VMB1T
Z 22x63 with helical teeth
With shock absorbers

Mazzuchelli crankshaft for Vespa PK50/S/SS/XL/XL2/FL/HP/N/Rush
Vespa 50 PK XL
Vespa 50 PK N
rotary disc valve
stroke: 43.0mm
connecting rod: 87.0mm
cone 20/20mm, M12

Primary transmission pair (Z 22x63) for Vespa 50 N/L/R-Special-90/125/Primavera/ET3/PK50/125/S/XL/N/HP
Vespa 50 V5A1T N,L,R
Vespa 50 PK
Vespa 90 V9A1T
Vespa 125 Primavera VMA1>2T
Vespa 125 Primavera ET3 VMB1T
Z 22x63 with helical teeth
With shock absorbers

Primary transmission gear pair Z 18x67 helical teeth for Vespa 50 N/L/R-Special-90/125/Primavera/ET3/PK50/125/S/XL/N/HP
Vespa 50 V5A1T N,L,R
Vespa 50 PK
Vespa 50 Special V5A2>3T
Vespa 50 Special V5B1>4T
Z 18x67 helical teeth
Without shock absorbers

DRT pinion primary transmission gear z25 on crown z69 for Vespa 50/90/125 Special-Primavera-ET3-PK
Vespa 50 V5A1T N,L,R
Vespa 50 PK
Vespa 90 V9A1T
Vespa 125 Primavera VMA1>2T
Vespa 125 Primavera ET3 VMB1T
Vespa 125 PK
It fits perfectly replacing the original 27-tooth sprocket.

Mazzuchelli advanced crankshaft for Vespa PK50/S/SS/XL/XL2/FL/HP/N/Rush
Vespa 50 PK XL
Vespa 50 PK N
rotary disc valve
stroke: 43.0mm
connecting rod: 87.0mm
cone 20/20mm, M12

Pignone DRT coppia trasmissione primaria Z 25 su corona Z 61 (2.44) per Vespa 50 Special-N-L-R/90/125 Primavera ET3-PK-ETS
Vespa 50 V5A1T N,L,R
Vespa 50 Special V5A2>3T
Vespa 50 Special V5B1>4T
Vespa 50 PK
Vespa 50 PK XL
Vespa 90 V9A1T
Vespa 125 Primavera VMA1>2T
Vespa 125 Primavera ET3 VMB1T
Vespa 125 PK