The Whirlwind Mountain bike from Genesis Bicycles features a custom lightweight aluminum frame, a suspension fork to smooth out rough roads and trails, a 21-speed drivetrain with easy-action twist shifters and a Shimano rear derailleur for big hills as well as long flats. Alloy wheels with knobby tires for great grip on the trails. Front disc and rear linear pull handbrakes keep your speed under control, while the overstuffed springer style saddle and rise handlebars give the rider a comfortable and upright riding position. Whether you're on an off-road adventure or running errands in town, the Whirlwind has all your bases covered. Ideal for tween/adult females Lightweight aluminum frame with suspension fork 21-speed drivetrain with Shimano rear derailleur Easy-action twist shifters Front disc and rear linear pull handbrakes 24" alloy wheels with knobby tires Rise handlebars with 1 & 1/8" headset Overstuffed bumper suspension seat with quick-release seatpost clamp Standard pedals Height suggestion 4'6" & Up Customer Service: 1-800-451-KENT Ideal for tween/adult females
