READY TO RIDE. With every pedal stroke, you'll know the Macha Comp is working for you, helping you get the most out of your power, helping you increase your speed, helping you stay comfortable throughout the ride. The Liv Motion Efficiency System offers the perfect combination of a stiff, highly efficient pedaling platform with just enough torsional flex to keep you comfortable as your energy is transferred from you to your bike. Together you are a pedaling machine and the miles will come down behind you.