Wheel diameter

Home Owner from New Hampshire
Aug 7, 2010 9:25 am
Hello! Do I measure the wheel diameter at the bottom of the wheel groove, where the wheel rolls on the track, or on the outside rim of the wheel?
2 Replies

Dave Sr. from SWISCO
Aug 9, 2010 5:25 am


I believe all the wheels are measured by the outside diameter of the wheel, not the inside groove.
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