Not looking to power a small village with your alternator, and drop 5 pounds from the front end at the same time? These small but powerful alternators are perfect for the racer looking for something reliable, and the cruiser looking for something small that looks good. Like all PROFORM alternators, these new mini alternators are 100% new, include a machined V-belt pulley, and lastly are tested at the component level and the finished level to ensure the best product possible. Weighs 6 lbs. Features: 50 AMP Model. Universal 1-Wire Style. Machined V-Belt Pulley. Chrome Finish. 6 lbs. 96mm Dia Housing. 100% New Components; Not Re-man or Refurbished.