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

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

Hiboy Mechanical Brake Lever for S2 Max KS4 and KS4 Pro

Hiboy Rear Wheel S2 Pro/KS4 Pro

Hiboy S2 Rear Fender

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

Hiboy Dashboard for S2 MAX

Hiboy Controller for S2（New version）

Hiboy Battery for S2/KS4

Hiboy S2 / S2 Pro / S2 Lite/ S2 Max / KS4 / KS4 Pro Folding Mechanism

Hiboy Battery for S2 Pro/ KS4 Pro