Origin8 Holdfast Oval 1x Chainring 110mm BCD 42T

Intended for use with SRAM 5-bolt 110mm BCD hidden bolt cranksets. Narrow/Wide tooth design for chain retention on 1x systems. Oval shape for increased power and efficiency. 13% ovality and 115º clocking. 10 11 or 12 speed compatible. Mud clearing channels. CNC AL7075 Swiss Alloy