ZT310-V water cooling system assembly (Bosch)
ZT310-V1 frame/electric device assembly ( Chinese IV )
ZT310-V1 pedal assembly (titanium)
ZT310-V1 direction handle disc brake assembly
ZT310－V1 rear wheel rear flat fork assembly (bright yellow)
ZT310-V front fork assembly (Bosch)
ZT310-V1 muffler assembly (titanium)
ZT310-V1 cover assembly (bright yellow/Bosch)
ZT310-V1 intake system assembly ( Chinese IV )