Drag Specialties 21120811 Voltage regulatorRef : DRG02419A / 21120811

DRAG SPECIALTIES Regulator (ref. 74540-11) — solid-state voltage regulator designed for the alternator group. Featuring a black finish aluminium alloy casing, it ensures reliable battery charging management for 12 V batteries without relay contacts that may wear out. Built to withstand road conditions, it is protected against moisture and shocks, making it ideal for vintage/classic and touring machines.

• Type: Solid state (no relay contacts)
• Battery voltage: 12 V
• Available current: available in 45 A or 60 A
• Material: Aluminium alloy, black finish
• Protection: Moisture and shock resistant
• Category: ALTERNATOR GROUP

For the rider looking for a robust and understated part, this regulator minimizes issues related to mechanical relays and stabilizes the voltage regardless of the electrical load level of the machine. Particularly suitable for mid/high-end Harley-Davidson restorations and custom builds. Compatibility examples: Harley Davidson FLSTFBS 1800 Fat Boy S (2017), FLSS 1800 Softail Slim S (2017), FXSB 1690 Breakout (2017).