Expose diameter and number of teeth for the gear SDF. PiperOrigin-RevId: 577779297 Change-Id: Iec5890ab7f39080b395cf06a76f9c2216f4f39ed
PiperOrigin-RevId: 557507088 Change-Id: I358a642407aee1ba8dfc9d405eb9a4f609435fe9