palart 3 3/4″ to 1″ inch w/Step Key Gas Engine Pulley Crank Shaft Sleeve Adapter for Predator

This steel shaft sleeve adapts a crankshaft from 3/4to 1diameter. It comes with step key that offsets from 3/16to 1/4.
Specification: –Sleeve inside diameter 3/4–Sleeve outside diameter 1– Sleeve length is about 3–Sleeve Keyway slot 1/4–Step Key Length is about 2
Applications: –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.
The sleeve and step key are designed to exact fit on your 3/4diameter crankshaft with 3/16keyway and enlarge it to 1diameter with 1/4keyway.
Package Include: 1pcs Sleeve 1pcs keystock
This steel shaft sleeve adapts a crankshaft from 3/4to 1diameter. It comes with step key that offsets from 3/16to 1/4.
Applications:
–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.
Specification:
–Sleeve inside diameter 3/4
–Sleeve outside diameter 1
— Sleeve length is about 3
–Sleeve Keyway slot 1/4
–Step Key Length is about 2
The sleeve and step key are designed to exact fit on your 3/4diameter crankshaft with 3/16keyway and enlarge it to 1diameter with 1/4keyway.
Package Include:
1pcs Sleeve
1pcs keystock