The bikes are amazingly nice to ride, you can go uphill at 10+ mph without even breaking a sweat. Super fun way to get to see the whole city. Our guide Mac was awesome!! All around great guy with a ton of informative information and super accommodating - he showed us all the main sights and then some, where to get food, the history of the city, the beaches, and so much more it was literally a blur but in a good way because we saw so much. We took the 10 AM tour, and it was great because it wasn't too hot, the breeze was nice, and it was just fun riding the bikes in general. The whole city is very bike friendly and we never felt like we were unsafe. Overall no regrets whatsoever and it was a great way to spend the first part of our day.