HASSNS 104BCD MTB Chainring Round Oval Mountain Bike Narrow Wide Tooth Chainwheel Bicycle Rotor Crankset 30/32/34/36/38/40/42T

BCD: 104
Material: aluminum alloy
Color: Black/Red/Blue/Green/Gold/Purple/Colorful
Number of teeth: 30/32/34/36/38/40/42T
Model: round/oval
Speed: 8/9/10/11/12 speed