WBD-2

The Kyosho WBD-2 parts bag contains the Differential Ball Set for the ball diffs.

The included parts are:

  • For the thrust bearing (tensioner)
    • 1 x Sponge cap
    • 1 x M2,8 x 15mm cap screw
    • 2 x thrust bearing races / spacers
    • 2 x 8mm x 12mm shim
    • 10 x cupped washers (4 used)
    • 12 x small thrust bearing balls (8 used)
      the size of these is 1.588mm or 1/16 inch
  • For the ball bearing
    • 12 x differential balls (10 used)
      the size of these is 3.175mm or 1/8 inch

Alternatives

  • LA-4 offers 15 of the same 1/8th inch large thrust balls, so these can be used for the differentials.
  • BRG-100 offers 8 of the same 1/16th inch small thrust balls, as well as the exact same thrust races.