Avon Icruz Throttle Lock Avon Grips iCruz Throttle Lock is way to quickly upgrade your bike to have Cruise Control. The iCruz rests against your brake lever while locking your throttle grip in place, at the speed you want. Features: Made from machined 6061 Aluminum Easy to install and simple to use For all other 7/8 for grips larger than 1-1/4 and 1 bars any size grips