The Specialized Stumpjumper Comp M5 mountain bike features a 26 wheel size and a lightweight aluminium alloy frame, making it ideal for both men and women riders. Equipped with foxrl f series front suspension, Shimano deore hydraulic disc brakes, SRAM x7 shifters Shimano slx front derailleur gears and SRAM X rear, shimano rear hub on Alex xed44 rim, fronwheel is sealed BUT HAS SOME PLAY MAY NEED NEW BEARINGS IN WHEEL but still rides fine this versatile bike is perfect for tackling rugged terrain.