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Shipping costs: 5.90
- Shift sensor which allows to shut off the gearbox motor for a few tenths of a second
- Possibility to change gear without causing blows or tears on gears and on the chain
- Assembly on the rear shift cable in order to improve the efficiency and durability of the entire transmission unit
- For Polini E-P3 ebike engines
Cut off Sensor is a shift sensor that allows you to stop the current to the motor for a few tenths of a second when you act on the gearshift controls both by scaling and increasing the ratio. Thanks to the Cut off sensor it is possible to change gear ratio without causing knocks or tears on the gears and on the chain. It is mounted on the rear gear cable in order to improve the efficiency and durability of the entire transmission unit
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