FASCINATION ABOUT BIKE PART YAMAHA

Cassette: a bunch of stacked sprockets or gears within the rear wheel of a bicycle with a rear derailleur. There may be anywhere from 5 to 12 gears in again with a cassette.The seatpost is the component that connects the saddle for the frame. It allows for height adjustment and angle positioning to attain an optimal Using situation. Pedals and Peda