Happ Trackball Assembly | Roller and Idler Kit



Roller & Idler Kit for Happ Trackball Assemblies

  • Available sizes: 2-1/4in and 3in
  • Exceptional performance and precision is achieved from these hardened steel shafts
  • Kit includes 2 steel roller shafts & 1 steel idler shaft
  • For use in the Happ Trackball Assembly


  • 2-1/4in | Idler Shaft: 1.755in, Roller Shaft: 2.265in
  • 3in | Idler Shaft: 2.370in, Roller Shaft: 2.933in

Additional information

Weight N/A
Dimensions N/A

2-1/4in, 3in


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