52T

 Precision CNC machined AL7075/T6 Shifting ramps and stainless steel pins for smooth shifting Laser etched logo with CNC machined silver detail 110mm 5-bolt 52T Ramped/Pinned 7075AL 10/11s Black 10/11sp Standard

 Precision CNC machined AL7075/T6 Shifting ramps and stainless steel pins on outer ring Black anodized w/ CNC silver details Laser etched logo 110mm 5-bolt 52T Ramped/Pinned 7075AL 10/11s Black/Silver 10/11sp Standard

 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 110mm 5-bolt 52T Ramped/Pinned Black/Silver 8/9/10sp Standard

 Genuine Sram YAW replacement chainrings Compatible with 11-speed hidden bolt cranksets 110mm 5-bolt 52T Black 11sp Standard

 Genuine Sram YAW replacement chainrings Compatible with 11-speed hidden bolt cranksets 110mm 5-bolt 52T 5mm 2 Pin Black 11sp Standard