ZT310－X2 pearl white cover assembly (gel battery/GP board)
ZT310-X2 direction of the disc brake assembly (TFT/China Ⅳ)
ZT310-X1 front fork assembly (black rim)
ZT310-X rear wheel assembly (black / large)
ZT310-X2 frame/rubber parts/main cable assembly (gel battery)
ZT310 sliding clutch air intake system assembly (gel battery/lithium battery)
ZT310-R1 muffler assembly
ZT310 pedal assembly (improved)
ZT310-X2 water cooling system assembly (sliding clutch version)