52T

 Precision CNC machined AL7075/T6 Shifting ramps and stainless steel pins for smooth shifting Laser etched logo with CNC machined silver detail 130mm 5-bolt 52T Ramped/Pinned AL7075 10s Triple Black/Silver

 6061-T6 alloy construction 8 and 9-speed compatible Silver anodized finish CNC Made in the U.S.A. 130mm 5-bolt 52T 6061-T6 Silver

 AL6061-T6 alloy replacement rings 8, 9, and 10 speed compatible Black anodized with silver CNC machined teeth Available in ramped/pinned and standard styles Made in the USA 130mm 5-bolt 52T Ramped/Pinned Black/Silver

 Genuine SRAM single chainring Optimized for 1x drivetrain without the need for a chain guide CNC machined X-Sync technology 130mm 5-bolt 52T 1x Grey

 10 speed 7075 alloy replacement rings 130mm 5-bolt 52T Black/Silver