AXA HR Power Control alternator The AXA HR Powerdynamo is one of the most renowned flanked dynamos on the market. Equipped with advanced technology and an extra large running wheel, this dynamo effortlessly delivers extra efficiency. Equipped with double bronze bearings and a stainless steel shaft for extra long life. And if the running wheel is worn out by years of use, it is easy to change it for a new one. This alternator is also equipped with an overvoltage diode so that never too much current is led to your headlight or rear light and lights no longer burn out. Specifications Colour: black Material: plastic Mounting position: right Complies with German (StVZO) regulations. Power: 6 Volt/3 Watt Equipped with double connection for the front and rear light.