ZT310-R dark gray bright blue cover assembly (China IV/Bosch)
ZT310-R1 direction of the disc brake assembly (China IV/Bosch)
ZT310-R fork assembly (blue/Bosch)
ZT310-R1 bright blue rear wheel assembly (blue wheel/Bosch)
ZT310-R1 frame/rubber parts/main cable assembly (Bosch/China IV)
ZT310 intake system assembly (Bosch/Single rocker/China IV)
ZT310-R1 muffler assembly (Bosch)
ZT310 pedal assembly (titanium gold/single rocker arm)
ZT310 water cooling system assembly (Bosch)