Genesis 24" Mauler Boy's Mountain Bike used ( very very good condition - as new): • Aluminum hard-tail frame • Front suspension fork • 1 x 8 drive train (8-speeds) • Microshift 26 rear derailleur • Front and rear disc brakes • High-profile 24" Vitesse black aluminum wheels • designed for height 4'6" & Up • Customer Service 1-800-451-KENT • kent.bike/pages/download-manuals • Assembled dimensions:64"x25.75"x38"