Hiboy S2 / S2 Pro / KS4 / KS4 Pro Tool Kit

Hiboy Front Wheel with Motor for S2 Pro and KS4 Pro

Hiboy Mechanical Brake Lever for S2 Max KS4 and KS4 Pro

Hiboy S2 MAX motor nut cover (left and right set)

Hiboy Dashboard for S2 MAX

Hiboy Rear Wheel S2 Pro/KS4 Pro

Hiboy S2 Rear Fender

Hiboy Battery for S2/KS4

Hiboy Controller for S2（New version）

Hiboy rear tire with motor for S2 MAX (including outer tube and inner tube)

Hiboy charger for EX6 Ebike