All Balls Racing Upper or Lower Chain Roller Kawasaki / Yamaha 1978-2020

All Balls Racing Upper or Lower Chain Roller Kawasaki / Yamaha 

Replacement polyurethane roller chain guide. Fits the upper and / or lower position. Sold each. 

Features: 

• Replacement upper or lower chain guide
  • Sold individually; order 2 if servicing upper and lower
• Reduce the friction dragging down your drivetrain
• Polyurethane roller with 98A durometer harness for long life
• Precision contact sealed bearings keep water and dirt away
• Roller Type:
  • Does not use a bearing
  • Rides directly on the frame boss
• Color/Finish: Black
• Material: Delrin® Plastic
• Outside Diameter: 34 mm
• Inside Diameter: 14 mm
• Width: 24 mm
• Replaces OEM Part Numbers:
  • 2K6221780000  3TB221780000  5RMF217800  5RMF21780000  5X6221780000
• Made in the USA
• Also fits many upper only or lower only Yamaha and Kawasaki chain guide applications
  • See Part #  79-5009 for manufacturer confirmation