The Spartan Calibre Hardtail Mountain Bike series can handle any and all riding styles. The Calibre Hardtail Mountain Bike features a lightweight alloy frame, strong front suspension, front & rear Shimano Tourney Derailleurs for easy shifting and front & rear disc brakes for maximum stopping power, this MTB will make quick and easy work of any off-road trail. Suitable for any rider level from beginner to expert.