Riding a motorbike is pretty much about having the opportunity to twist the throttle. Rock songs have been written about the exhilaration this one fundamental action brings to the rider. So keeping your throttle performing as intended should be high on your list of priorities when servicing and maintaining your machine. Works Connection Throttle Tubes are manufactured from 6061 T-6 Aluminium in the USA and make a worthy replacement for the typical plastic version that comes stock from the factory.