Remove shaft epicranium which is in the original center front wheel, then remove half shaft protection cover, and finally remove circlip, can see the shaft head. Our free wheel base and shell separation, on the base with buttered and sealant, installed on top of the shaft,the fixed well, the original card spring card back, then put the cover on the installation pedestal, tighten the nut, the installation is completed.

In the process of use, if you go through the wading section, please clean the water on the surface in time after the use according to the severity of wading. If necessary, you can remove the cover and check the internal wading to avoid the serious wading, resulting in rust and causing trouble to you in the next use.Check whether the nut is loose regularly.

Within one year warranty period, free replacement of products damaged by quality problems, such as improper use of the damage, we have the right to refuse compensation.