The hm quickshifter gives you smooth and positive gear changes. A must for the racer giving you a couple of seconds a lap or for the road rider just great fun on your favourite piece of road. HM Quickshifters are easy to fit. There is no need to cut or splice any wire. It’s a simple matter of unplugging the existing connectors, plug into supplied loom, refit, connect to earth and it’s done. With the HM Quickshifter LCD it is possible to adjust settings for either road or race shift. You can also adjust the sensitivity for cut and duration of cut.