Features:

Brand: FOURIERS 

Material: AL7075 T651 

Color: black 

Teeth: 50 52T for choice 

P.C.D: O104MM

Thickness: 4mm

Fit  for BCD104 Crankset, such as Shimano BCD104 M590/M980/M820

SRAM BCD104 X0,X9,X7,X5

package included:1pcs chainring only