Sorry Tom, ~ Last thoughts...
Is that a genuine Campagnolo track spindle (marked "68-P-110") ?
Correct size and number of ball bearings (11+11 x 1/4")? ... and thin cups, right?
Campy Pista axle lengths: 65-P-110 = 104mm 68-P-110 = 105mm 68-P-120 = 109mm
Good Luck! Bob Hanson, New Mexico, USA
Tom Hayes wrote:
"Did track bottom bracket spindles come in various lengths like the other Campagnolo spindles do? And is there a difference between a track spindle and a regular spindle?"