1. This product is fully Hydraulic designed disk brakes, installation operate no differenc from generally .  

2. Procedure of adding oil: release screw from the cover and also rubber oil ring before to oil then replace rubber oil ring and fasten the cover. Check again if leaking oil, if yes, please check again if oil rign is right position.

3.Lingings is generally available from market, please be sure same as HISS Lingings.

4. Installation of brakes oil.  If found gas inside of tube, this will reduce the function of brakes, please relase the gas.

5. Please change immediately if notice Oil line fitting is leaking oil.

6. Please follow the operat procedure  as indicated, Random changing other accessories and result in function is beyone company's responsibility.