Renthal lock on grips ultra tackythe handlebar grip is your key contact point for controlling your bike having a grip suited to your individual demands is hugely important and often overlooked renthal developed their lock on grip with four unique compounds to give the rider the widest range of choice for any grip these grips are aimed at riders whose main criterion for a grip is the softest possible feel renthal grips feature cnc machined aluminium collars that are permanently integrated i