>> Once mastered, the simple action of pedaling to move forward and turning the handlebars to steer makes bike riding an effortless activity. Except you don't

>> Once mastered, the simple action of pedaling to move forward and turning the handlebars to steer makes bike riding an effortless activity. Except you don't really turn the handlebars to steer, movement is far more than just pedaling and it's never an effortless activity if done right. Everything else in this sentence is correct though ;)