- Sram replacement X-Sync chainrings for the Apex-1 crankset with asymetrical 110mm bolt pattern - will not work with standard 110mm 4 bolt applications
- X-Sync™ tall, square tooth design provides maximum chain control
- Sharp, narrow tooth profile and rounded chamfer edges help manage a deflected chain
- Mud-clearing recesses
- CHAINRING SRAM 42T XSYNC ASYM 4-bolt 110 11s BLK
Teeth: 42T
Material: Alloy
Color: Black
Chain: 11sp
Tooth Type: Narrow/Wide