Measure the diameter of the stanchions of your 729. If you have 30mm inner legs you have one of the "old" forks.

These forks have some "specialities":

• Few forks have bad joins! This problem is always covered by warranty. Contact Race Factory at:

  Race Factory
  Via dell´Industria 10/D
  58022 Follonica (GR)
  ITALY
  FaxNo: +39-056658455
  Phone: +39-056658454
  

• Big plastic upper bushings. Problem: Higher friction than normal bushings.