Ingranaggio 2a marcia Z 52 DRT "KATANA" per Vespa 50/ 50 Special/ ET3/ Primavera/ PK50-125/ ETS

2a lunga DRT per smallframe, 52 denti "KATANA" per Vespa 50/ 50 Special/ ET3/ Primavera/ PK50-125/ ETS. Rapporti cambio 4 marce: 1a 10/ 58 (5.8) Standard, 1a 10/ 55 (5.5) DRT Cod. 3202030, 2a 14/ 54 (3.86) Standard, 2a 14/ 52 (3.71) DRT Cod. 3202031, 3a 18/ 51 (2.83) DRT Cod. 3202032, 3a 18/ 50 (2.78) Standard, 4a 21/ 49 (2.33) Zirri Cod. 3202001, 4a 19/ 47 (2.58) DRT Cod. 3202033 con cluster Cod. 3202034, 4a 20/ 47 (2.35) DRT Cod. 3202033 con cluster Cod. 3202035, 4a 21/ 47 (2.24) DRT Cod. 3202033 con cluster Cod. 3202036, 4a 22/ 48 (2.18) DRT Cod. 3202006, 4a 22/ 46 (2.10) Standard