Electrosport Industries ESR085 Regulator/Rectifier

Designed to stop overcharging and dissipate extra voltage quickly - provides the optimum power balance which keeps your battery fresh, charged and ready to go.
Aluminum heat sink dissipates excess heat quickly.
High-quality sheathing keeps wires tucked away.
Equal to or better performance than OEM.
Applications to fit most bikes.

This is by far the best regulator rectifier in the world. The Electosport RR design prevents overcharging and dissipates voltage quickly while providing optimum power balance and protection to all of your electrical components. This aluminum die cast heat sink helps remove heat quickly and the slotted mounting holes provide easy installation. Electrosport offers a 1-year warranty. Connector blocks are designed to fit perfectly into the OEM wiring harnesses. Exclusive slotted mounting provides easy installation. Aluminum die-cast heat sink wicks excessive heat away quickly. Machine installed wiring connectors. High quality protective sheathing keeps wiring tucked neatly away.