Share 'Average speed of a moderately heavy commuter bike on the LFP?'

Just curious. My bike with fairly loaded panniers weighs in around 40+ pounds, maybe almost nearly 50 pounds. If the wind is fairly calm, I usually ride an average of about 15 mph. With a tailwind I can often go as fast, on average, as about 18 mph with jaunts up into the 23-27mph range. Days where the wind is right in my face kicking the crap out of me, I'm lucky to be doing 13 mph average, alth…