ZT310-T dark gray bright blue cover assembly (Bosch)
ZT310-T2 second generation direction handle disc brake assembly (low seat/Bosch)
ZT310-T2 front fork assembly (short shock absorber/17 inch spoke wheel/Bosch)
ZT310-T2 rear wheel assembly (short shock absorber/17 inch spoke wheel/Bosch)
ZT310-T2 frame/rubber parts/main cable assembly (China IV/low seat version/Bosch)
ZT310-X/T intake system A assembly (Bosch/ Chinese IV )
ZT310-R1 muffler assembly (Bosch)
ZT310-T pedal assembly (improved)
ZT310 water cooling system assembly (Bosch)