Wunderlich - Mounting Kit For Valve Cover & Cylinder Protectors K-Type-Rim Locks Grease zerk allows the joint

Grease zerk allows the joint to be lubricated

The MTB HYDRO 3L sports backpack comes with ventilated shoulder straps that are ergonomically designed for a comfortable and smooth distribution of the backpack over the shoulders and Air-vented back panel with wave-profile pads for optimal comfort and airflow

Large mesh vents for maximum airflow

The rubber ball and socket at either end

which is secured with two clamps

Wunderlich - Mounting Kit For Valve Cover & Cylinder Protectors K-Type-Rim Locks Grease zerk allows the jointMounting kit for valve cover & cylinder protectors (35610 101 & 35610 102) in combination with Wunderlich crash bars.