Features:

  • This shaft sleeve adapts a crankshaft from 5/8 inch to 3/4 inch diameter. It comes with 3/16 inch keystock.
  • Alters motors with a different diameter shaft. Alters pulleys for a different speed or belt
  • Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements.
  • Adapts larger wheel bores to smaller axels
  • Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc.