Change of controller / throttle / motor / battery
Fixing of broken circuits
Overall tightening of screws for improved safety
Tire sealant to prevent punctures
Tire changing
External battery installation for increased mileage
LED deck light installation
Upgrade of electrical connectors
Lithium battery pack customisations (all battery pack come with BMS)
Installation of Hydraulic Brakes (Shimano/ Magura)
