smallest of the 3 bottles we have!
i know ive ran out of gas tons of times, no matter how much you plan, and it always helps to have one of these especially when you are out alone, commuting, or just at a rally and dont wanna watch everyone ditch you as you slow to a stop because youre outta gas!!
comes with a cinch carrying bag too!!
500cc = 0.13 gallon of gas = 16oz = medium cup of coffee
20cm tall and 7cm diameter
and now, some size comparisons between all of the 3 bottles:
hiding under my side cover 
