ZT310-R2 dark gray bright blue cover assembly (gel battery/lithium battery)
ZT310-R1 direction handle disc brake assembly (2019 models)
ZT310-R1 front fork assembly (blue rim)
ZT310-R1 bright blue rear wheel assembly (with license bracket / blue rim)
ZT310-R1 frame/rubber parts/main cable assembly (gel battery/lithium battery)
ZT310 single rocker arm air intake system assembly (gel battery/lithium battery)
ZT310-R1 muffler assembly
ZT310 pedal assembly (single rocker)
ZT310 single rocker water cooling system assembly