OneUp Components 104 BCD chainring

Improve chain retention, reduce drivetrain wear and keep your bike running smooth with a fresh 104 BCD chainring.

OneUp designed the new 104 BCD ring to accommodate the added power and increased load from E-Bikes. The tooth profile eliminates chain drop and sheds mud. A simple upgrade you’ll notice every ride.


Features

  • Narrow-wide tooth profile.
  • Half the weight of a steel ring.
  • Available in 30T, 32T and 34T.
  • Installation: Align the small bump on the inner edge of the ring with your crank arm.
  • Material: 7075-T6.
  • Color: Black.
  • Compatibility: All 12, 11 and 10 speed chains and 104 BCD cranks (including Shimano HG12).
  • Tighten hardware to 8nm.