Creating a versatile and practical bike, the ProGear Surge Mountain Bike 17 inch Bicycle is ideal whatever your needs may be. It can be used for can be used for mountain biking or street cycling which means it is flexible to suit what you want to do. Contains an Alloy 17" MTB frame with oversize tubing, handlebar and bars end attached. It also includes front suspension, Shimano 21speed derailleurs with Shimano Thumbshifters, alloy deep dish rims, along with front and rear disc brakes. The comfortable sports saddle amongst the other features help to provide a safer more enjoyable ride! What a fantastic and affordable package in a Mountain Bike.