24T

 6061-T6 alloy construction 8 and 9-speed compatible Silver anodized finish CNC Made in the U.S.A. 74mm 5-bolt 24T 6061-T6 Silver 8/9sp StandardUPC/E...

 6061-T6 alloy construction 8 and 9-speed compatible Silver anodized finish CNC Made in the U.S.A. 74mm 5-bolt 24T 6061-T6 Silver 8/9sp StandardUPC/EAN/GTIN: 072774216437