This set allows you to mount a Bobber or a solo seat with some beautiful black hairpin springs.

This set comes with bung made out of mild steel that you need to weld to your frame.

The springs are 2"(approx. 5cm) high. The springs are winded different, one for left and one for right sight. 

The set exists out of 2 seat springs, 2 bungs, 2 stainless steel Allen screws M8 and 2 stainless steel fill-up rings.