ZT310-T dark gray bright orange cover assembly (Bosch)
ZT310-T1 direction handle disc brake assembly (Bosch/High Seat)
ZT310-T1 front fork assembly (long shock absorber/orange wheel/Bosch)
ZT310-T1 bright orange rear wheel assembly (long shock absorber/orange wheel/Bosch)
ZT310-T1 frame/rubber parts/main cable assembly (high seat version/Bosch/China IV)
ZT310-X/T intake system assembly (Bosch/ single arm/ Chinese IV )
ZT310-R1 muffler assembly (Bosch)
ZT310-T pedal assembly (single rocker / improved)
ZT310 water cooling system assembly (Bosch)