This Muller Internal Throttle Mechanism is for use on 1" handlebars, the fitting of which involves cuttimg a length off your handlebar and repalcimng with the Muller mechanism. It can be a complicated procedure which we advise you entrust to a mechanic and use the drill template offered as an extra..
Incredibly light: thanks to the special Bowden cable, absolutely smooth-running even with the most extreme Z-links and APE hangers
