BRP Rubber Mounted Kit Sub Mount 2016 2021 Husqvarna All Models FC FX TC TX Models (901616 HUS) K Type Tire Tubes Multi component Kraftform handle for low fatigue K 225687 Multi component Kraftform handle for low fatigue working Padding: cut with 3D laser cutting technology The BRP Rubber Mounted SUB adapter mounts to the existing rear bar mount holes and allows you to run in position 3 which is the most common and popular position The BRP Rubber Mounted SUB “Scotts Under Bar” Adapter uses (8) Poly Urethane bushings to isolate vibration and reduce rider fatigue by softening the harsh spike of hitting square edge rocks and obstacles