I have run a 2.4 Minion with no trouble at all Kos. Clearance was fine and there was no contact. I've also run Specialized 2.6s - but they measure smaller than that.
Check my long term review of this bike for a little background on my desire for a fender. [https://nsmb.com/articles/2019-yeti-sb-150-reviewed/](https://nsmb.com/articles/2019-yeti-sb-150-reviewed/) I think I may have done the real world test already.
May 21, 2019, 8:35 a.m. - Cam McRae
I have run a 2.4 Minion with no trouble at all Kos. Clearance was fine and there was no contact. I've also run Specialized 2.6s - but they measure smaller than that. Check my long term review of this bike for a little background on my desire for a fender. [https://nsmb.com/articles/2019-yeti-sb-150-reviewed/](https://nsmb.com/articles/2019-yeti-sb-150-reviewed/) I think I may have done the real world test already.