If your satisfied with the tread design, you can't go to wrong. Unsecure image, only https images allowed: http://www.conti-online.com/generator/www/de/en/continental/bicycle/themes/race/img/handmade_uv.jpg
only reason i want gears is so i can ride longer and faster because its easier on my legs, 42 front cog and 7 speed freewheel on the back is a pretty good range of ratios, on my ride home they all came in handy