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.