Triple crank (3 x 7) 24 speeds. Great condition. Tuned by a professional mechanic. Ready to ride. Index shifting. Wheels spend straight, tires hold air. All original except for saddle. For someone 6' 1" or taller. 35" standover height. 25" frame (64cm) Effective top tube 23.5 inches. Shimano Deore rear derailleur.