Originally Posted by MichaelW
I reckon that firing up the bike (unlocking etc) takes about 100m of walking time. I generally walk if the journey is 200m (1/8 mile) but ride if it any longer.
michael, did you do any experiements to figure this out? I usually have my bike unlocked, lock in my pants, and I'm clipped in ready to go in 30 seconds. or do you mean firing up to include putting the bag on, winter gear, taking the bike outside, etc etc etc?