Cycle Electric Generator
Cycle Electric Generators: Keeping Vintage Harley-Davidsons Charged
For riders who own pre-alternator Harley-Davidson motorcycles, the generator is the heart of the electrical system — and few names carry more weight in this niche than Cycle Electric Inc. Based in Brookville, Ohio, Cycle Electric has built a reputation as the go-to source for American-made charging solutions engineered specifically for Harley-Davidson and other V-Twin platforms. Their generator lineup is a focused, purpose-built family of products designed to solve a very real problem: aging, underpowered, or worn-out original generators on classic Big Twins.
The DGV-5000 Series: The Standard for Generator-Model Bikes
Cycle Electric's flagship generator offering is the DGV-5000 series, a complete charging system that covers Harley-Davidson Big Twins from 1965 through 1984. Each unit ships as a complete charging system, pairing the generator itself with a matched Cycle Electric end-bell regulator — no hunting for separate components required. The DGV-5000 delivers higher service output than the stock generator it replaces, and it's backed by a full two-year guarantee. Even better, Cycle Electric services what they sell: repair service remains available after the warranty period, making these units a long-term investment in your bike's electrical health.
Earlier machines are covered too. The DGV-5000-LH variant targets 1936–1964 generator-model Harleys and includes Heli-Coil thread inserts for compatibility with older case threading, while a dedicated 6-volt version serves bikes that remain on original 6-volt electrics. For riders converting a vintage 6-volt machine to a modern 12-volt system, several DGV-5000 models can handle that transition as well.
The "L" Low-Voltage Model: Built for Modern Small Batteries
One of the most thoughtful features in Cycle Electric's generator range is the "L" (Low Voltage) designation. The DGV-5000L ships with a low-voltage regulator specially tuned for small 12-volt batteries — including lithium-ion units like those often fitted in horseshoe oil tanks on choppers and bobbers. Standard regulators can overcharge compact batteries in confined, heat-soaked spaces; the "L" regulator targets a charging range that keeps small or lithium batteries in their safe zone, protecting both the battery and the bike's other electrical components.
Show-Ready Options and USA Craftsmanship
Beyond function, Cycle Electric recognizes that appearance matters on custom builds. The LeBeef polished version (DGV-5000-CP) brings a show-quality finish to the generator, while a blacked-out variant (DGV-5000-LH-BLK) suits dark custom aesthetics. Every generator in the lineup is manufactured in Cycle Electric's Brookville, Ohio factory — the same facility where their regulators, stators, and alternator kits are built — ensuring consistent quality control from start to finish.
Whether you're restoring a Panhead to factory spec, building a period-correct chopper, or simply replacing a tired generator on a daily-ridden Shovelhead, Cycle Electric's generator lineup offers a reliable, American-made upgrade that outperforms the original and is built to last the life of the bike.