MCS-911828 - Rick''s Motorsport Electrics offers this Lithium Ion battery compatible rectifier-regulator that is designed with a lower voltage set point to work with lithium ion batteries. This is an upgraded design that eliminates the use of the OE black wire and it

Fitment:
Aprilia: 01-07 ETV 1000 Caponord; 01-04 RST 1000 Futura