ZT310-T2 dark gray bright orange cover assembly (gel battery/lithium battery)
ZT310-T2 direction bar disc brake assembly
ZT310-T front fork assembly II (long shock absorption / black rim)
ZT310-T rear wheel assembly (long shock / black / large)
ZT310-T2 frame/rubber parts/main cable assembly (China Ⅳ/high seat version/gel battery/lithium battery)
ZT310 sliding clutch air intake system assembly (gel battery/lithium battery)
ZT310-R1 muffler assembly
ZT310-T pedal assembly (improved)
ZT310 water cooling system assembly (sliding clutch)