According to the Table 1 of the BOB Nutz instruction manual:
![enter image description here](
and to Campfire Cycling, an online store that sells BOB Nutz:
![enter image description here](
There would be no BOB Nutz compatible with a 9 mm axle.
According to the Table 1 of the BOB Nutz instruction manual:
![enter image description here](
and to Campfire Cycling, an online store that sells BOB Nutz:
![enter image description here](
There would be no BOB Nutz compatible with a 9 mm axle.