Just seen this - don't know if it actually works:
Amazon - Brake Sensor for For TSDZ Mid Drive Motor VLCD5 Display Throttle Version
Useful if you have drop bar brake/shift levers - put this between the brake levers and the brake calipers.
NB Appears to be for 8-pin version of Tsdz2
Amazon - Brake Sensor for For TSDZ Mid Drive Motor VLCD5 Display Throttle Version
Useful if you have drop bar brake/shift levers - put this between the brake levers and the brake calipers.
NB Appears to be for 8-pin version of Tsdz2