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Mavic XM321 Disc 650b rim Dimensions

ERD
564.4mm
ISO/ETRTO
650b (ISO: 584)
Left & Right OSB
0mm & 0mm
Spoke Count
32h, 36h
Brake Type
Disc Brake
Rim Bead Type
...
Rim Hook Type
...
Eyelet Type
Single Eyelets
Rim Inner & Outer Width
... & 28mm
Recommended Nipple Length
12mm
Recommended Tyre Width
From 50.8mm To 63.5mm wide
Rim Weight
590g
User Note
Mavic's published rim diameter is the Internal Rim Diameter (IRD) and not the ERD. On average the difference between IRD and ERD is 2mm, and this has been added to their models when entering them into the database.

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