27.5" 650b MTB Bike Wheelset Rim & Disc Brake Compatible Shimano 7/8/9/10 Speed
Wheel size – 27.5″ 650b (ETRTO 584x19). Wheels - 26" MTB. Wheels - 27.5” MTB. Wheels - 29” MTB. To choose the correct size wheel for your bike is very simple. You simply need to look at the size written on your tyre sidewall.