The Kent KZ2600 Mountain Bike features a aluminum full suspension frame that utilizes a floating beam suspension design that is mated to a suspension fork. The KZ2600 features 26" double wall alloy rims with 36 spokes for strength and durability. 21 Speeds courtesy of a Shimano rear derailleur and shifters. Stopping is handled by front disc brakes and rear linear pull brakes. Recommended for ages 14+