Like pajamas said, 126mm is road spacing, 120 track, 135 for mtb.
29ers use normal 700c diameter rims I believe just a bit wider to accomodate massive tyres.
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Like pajamas said, 126mm is road spacing, 120 track, 135 for mtb.
29ers use normal 700c diameter rims I believe just a bit wider to accomodate massive tyres.