Enjoy gravel trails and wicked pavement with 21 speeds a Schwinn front shock system a padded seat and rugged trail ready tiresFeatures. Steel mountain frame maximizes comfort performance. Suspension fork smoothes the bumps and increases control. 21 Speed Shimano rear derailleur with twist Shifters changes the gears easily. Alloy wheels. Alloy linear pull brakes for Quick stoppingSpecifications. Gender Men. Size 29. Color Grey. Bike Style Front Susp