Blaze new trails with the 24 Mongoose Ledge 2.1 Girls' Mountain Bike. The 24 Mongoose Bike is perfect for the junior adventurer looking for exciting off-road action. Suitable for ages 12 and up, the 21-speed Mongoose Mountain Bike boasts a Shimano rear derailleur and twist shifters, which allow for easy, precision shifting. The aluminum suspension frame and alloy rims lend the 24-inch mountain bike lightweight stability and responsiveness needed for the trail's unexpected bumps and turns. The four-bar linkage, full-suspension frame offers a comfortable, controlled ride while providing a stable base for the 24 Mongoose Bike.