A question about thumper pistons
Hey guys, I need your help, I need a 050 piston for the XR, but I've had problems with Pro-X oil rings gap being out of tolerance from the box. Have y'all found a simmilar problem? Do any of you know another brand that makes them in this size? Should I try a third time? Am I doing something wrong that I haven't tought about?
Edit: It's an XR 650L, I want to move to the next bore size (050) but I only see it in Pro-x brand, twice has happened that the oil rings came too wide from the box, compression rings okay though.