How are you carrying a saw?
I doubt i'm the only one whose local trail system likes to drop trees and limbs on the trails. What do you have available? How do you carry it down the trail when needed?
A little Folding saw is easy enough to drop into a jersey pocket or camelback. Those run out of capacity really fast as sticks get bigger.
Around a 2.5' to 3' one-man Crosscut saw with lattice edging sheath over teeth can be kinda balanced on the bars, or run along side of bike frame.
I can't figure out a way to carry a Bowsaw that's not just akward and sketchy.
I'm not worrying about carrying a Chainsaw since i'm not certified as any level of saywer through trailbuilder groups. Plus that needs more support equipment like fuel, oil, chaps, a spotter...