The STX22/TTX Air and TTX22m Universal MTB shock absorber is mounted with bushings at top and bottom. The shock absorber comes with 2 bushings.
The additional mounting kits consist of bushings, plastic- or aluminium spacers and o-rings to mount the damper to mountain bikes with different mount width and bolts. To determine the required mounting kit for your bike please measure the width of the damper mounting points on your bike.
For 14mm Eyelet Sample image! Mounting hardware may look different for your bike