I have put 6400 miles on my Roadster and I still love it. 4.2 / 5. 20 reviews Performance 4.5 /5. Most people trade their Sportsters in on a big bike but not me. Harley Davidson Roadster User Review Add a Review. Mileage 4.1 /5. I don't consider it a girl bike but a sleek, fast, good looking Harley Sport Bike. I ride every day to work and am proud to be on it. Features & Styling 4.5 /5 + 2 more Maintenance Cost 3.8 /5. A little sparse, a little spare, and an exercise in understatement describes the new-in-2016 Comfort 4.1 /5.