Trek 7.3 FX Hybrid bike aluminum frame size medium / large ( good for someone 5'8" to 6' plus ).Bike has Shimano Deore 24 Spd trigger shifters , Mechanical disk brakes , front & rear fenders , rear rack , bottle holder , bike stand , bell , quick disconnects , 700 x 32c tires, good for road and trail riding . Recent tune up done and bike is in like new perfect condition.