Originally Posted by
StephenH
My Bike Friday Pocket Rocket (20" high-pressure tires) is considerably more "buzzy" on chipseal than other bikes I've ridden, I assume that's largely wheel size responsible.
Yeah, but you'd be amazed how much your seat post flexes if you could see it. On the trike the seat stays go straight from the rear hub to the shoulder blades. Check out this wooden bridge: