for Vespa 125/PV/ ET3 iron-cast Product description Baseplate, stops for cables in the headset of classic Vespa models All classic Vespas have a twist grip gear change. The cables themselves are hooked up to a rocker pulley on the inside end of the twistgrip. The corresponding outer housings with their ferrule endcaps rest in stops on the baseplate , which is bolted to the inside of the headset. Piaggio has stopped production of this important part for many models. For these has had the baseplate for the cables reproduced in excellent quality. No scooter shall be off the road because of some missing small part. Use the right housing ferrules, best upgrade to high quality Performance cables.