What level does Machop evolve to?

Machop evolves into Machoke starting at level 28, and then Machoke evolves into Machamp when traded.

Machop is #66 in the National Pokedex, and was introduced in the Generation I Pokemon titles (Red, Blue, and Yellow) where it could be found in the Rock Tunnel, Victory Road (Red and Blue), and Route 10 (Yellow). In Generation VI (X and Y), it can be found in Glittering Cave.