• Part # 212137
  • Model : SRAM Rival X-Sync Chainrings
  • Supplier Part #: 00.6218.027.001
  • CHAINRING SRAM 40T DM X-SYNC RIVAL BK
  • Price: $63.00

      Quantity:
    • SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control
    • X-Range gearing technology gives you more range and a smoother gear progression, so you`re always in the right gear
    • Laser-etched chainring finish is more durable
    • Direct Mount
    • 40T
    • Black
    • 12sp
    • Narrow/Wide