The time it takes me to ride rather than bike is only 15 min to and from work. I save on gas. Probably a gallon of gas each day I ride. 7.5 miles of city hills with SUV. I commute for the exersize but it sure is nice to only fill the tank once a month. I save $2.50 x 4 (15 min) = $10 per hour for the few extra min. it takes to ride. The best part is I get two workouts each day and don't spend much time at it. Plus it's fun.
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