Introducing the EnDuraLast III Charging System with heavy duty stator and rotor with increased electrical output. The EnDuraLast III uses the same Bosch design with upgraded diode board, regulator, stator, and rotor. Replaces the under performing Bosch charging system on BMW R Airhead's from 1970-1977. The EnDuraLast III charging system modernizes the electrical system on your bike at a reasonable price. Comes with a 105mm diameter stator to fit BMW R 1970-1977 105mm stator frame with Y-connection.
Add the "Y" Post Modification Hardware Option if you want to add a "Y" post to your stator frame. Includes detailed instructions and complete hardware to perform the modification.
Please note: USE OF ODYSSEY BATTERY ( DRY CELL DESIGN) AND LITHIUM IRON BATTERY NOT RECOMMENDED OR SUPPORTED FOR WARRANTY