Locking knob Thule Acu Tight

A torque limiter accessory for rear mounted bike carriers with frame holders - replacing the standard knob.The Thule AcuTight knob has a built in torque limiter that “clicks” when optimal hold is reached indicating correct mounting.The controlled torque going into the bike frame prevents an under and over tightening of the holder.Ergonomic soft grips.The Thule AcuTight knob fits all Thule rear mounted bike carriers with frame holders.Accessories for Thule AcuTight Knob (not included, can be ordered separately):Thule One-Key System 4-pack