• Narrow/Wide tooth design for chain retention on 1x systems
  • 10 or 11 speed compatible
  • Mud clearing channels
  • CNC AL7075 Swiss Alloy

ORIGIN8 Holdfast 1x 110mm BCD 110mm 5-bolt 40T SRAM hidden bolt Black Chainring



  • Narrow/Wide tooth design for chain retention on 1x systems
  • 10 or 11 speed compatible
  • Mud clearing channels
  • CNC AL7075 Swiss Alloy

Product Details

Manufacturer ORIGIN8
Manufacturer Part Number FCRS-TT110-40

122748-Q0-L