Custom Baum DBMWhen is a gravel bike, not a gravel bike? When it's also a mountain bike. Or at least, a gravel bike with MTB DNA, like the Baum DBM, a new chassis from the famed Australian builder that embraces all that mountain bikes have to offer, including 29 x 2. 202. 40" tire compliance, lower gear ratios, and a dropper post. As with all Baum models, the DBM came to fruition because Darren Baum wanted to tackle a certain type of terrain. "I normally ride in the