1974 Moto Guzzi Eldorado 850 Heads to Auction

Vintage Italian motorcycle with extensive restoration work up for no-reserve sale

Published on Feb. 22, 2026

A 1974 Moto Guzzi Eldorado 850 motorcycle is heading to auction with Bring a Trailer. The bike was purchased by the current seller in 2014 from the original owner and has since undergone a comprehensive restoration, including engine top-end work, carburetor rebuilds, and replacement of various components.

Why it matters

The Moto Guzzi Eldorado was an iconic Italian motorcycle model in the 1970s, known for its distinctive longitudinal V-twin engine layout and classic styling. This well-maintained and restored example represents an opportunity for collectors and enthusiasts to acquire a piece of motorcycle history.

The details

The Eldorado is finished in black with white pinstriping and chrome accents. It features a 5.5-gallon fuel tank, a replacement solo saddle, hard-sided saddlebags, and chrome fenders. The bike is equipped with a five-speed transmission, an enclosed driveshaft, and a chrome dual-exhaust system with Dunstall-style slip-on mufflers. Mechanical work includes a top-end overhaul, carburetor rebuilds, and replacement of various components.

  • The bike was purchased by the current seller in 2014.
  • The engine top-end overhaul was performed at Millennium Technologies of Plymouth, Wisconsin, in 2023.
  • The carburetors were rebuilt at Moto Guzzi Classics of Signal Hill, California, in 2023.
  • The airbox rubber, air filter, and choke cable were replaced at Mother Road Motorsports of Tulsa, Oklahoma, in December 2024.
  • The bike's tires were replaced in December 2024.

The players

Bring a Trailer

An online auction platform that specializes in vintage and classic cars.

Millennium Technologies

A motorcycle repair shop located in Plymouth, Wisconsin, that performed the engine top-end overhaul on the Moto Guzzi Eldorado.

Moto Guzzi Classics

A motorcycle repair shop located in Signal Hill, California, that rebuilt the carburetors on the Moto Guzzi Eldorado.

Mother Road Motorsports

A motorcycle repair shop located in Tulsa, Oklahoma, that replaced the airbox rubber, air filter, and choke cable on the Moto Guzzi Eldorado.

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What’s next

The 1974 Moto Guzzi Eldorado 850 will be auctioned off on Bring a Trailer with no reserve.

The takeaway

This well-maintained and restored 1974 Moto Guzzi Eldorado 850 represents an opportunity for collectors and enthusiasts to acquire a piece of iconic Italian motorcycle history.