Skip to content

Upper Crank Rebuild Kit

Sold out

Sign up for restock notifications!

Notify Me

This kit rebuilds the most popular chain driven upper crank assemblies.

Features a 3-1/2 inch long drive hub extension tube.

It comes with everything you need to completely rebuild the upper crank system. 

Included are...

  • 22 Tooth chain gear
  • Ratchet paw gear
  • Drive shaft
  • Drive shaft nut
  • 3-1/2 Inch drive hub extension tube
  • Shaft bushing
  • Pressure plate (clutch)
  • Drive shaft rear bushing
  • Beveled washer
  • Ratchet paw kit
  • Drive hub extension tube kit
  • Roll pins

Part number 4772-6600