Busted Knuckle
Harley-Davidson Service & Repairs

Busted Knuckle

A Maine Unauthorized Harley Davidson Service Center

At Busted Knuckle we’ve become the local unauthorized Harley Davidson motorcycle repair shop of choice for Maine bike owners. Our full-service shop offers repairs and services to Harley Davidson and most other brands of motorcycles. From routine maintenance to engine repairs and rebuilds we do it all. Owner, Robert Forrest brings 30 years of experience to the table and is ready to have your bike running at its peak performance level!


  • Parts
  • Lucas Oils
  • V Twin & Performance Tires
  • Motorcycle Helmets
  • Motorcycle Seats
  • Used Motorcycles
  • Accessories

Motorcycle Services

  • Repairs
  • Maintenance
  • Oil Changes
  • Tune-Ups
  • Transmission Work
  • Engine Repairs
  • Engine Rebuilds
  • Custom Work

Why Us

  • 30 Years’ Experience
  • Harley Davidson Specialist
  • Quality Work
  • Quality Products
  • Locally Owned
  • Owner Operated
  • Bikes are Our Passion

If you’re looking for an older vintage Harley Davidson part there is a good chance we have it in stock. Save time and call us first! Our motorcycle tires are from the leading manufacturers including Dunlop, Shinko, Avon, Michelin, and Metzeler.

Join our list of satisfied customers with many of them being from Maine, Massachusetts and Connecticut!