OneUp Chainring 104 BCD

OVERVIEW

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

We’ve 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.

KEY FEATURES

Narrow-wide tooth profile

Works with existing hardware

Half the weight of a steel ring

Available in 30T, 32T and 34T

SPECS

Material

7075-T6

Weight 

40g (30T), 42g (32T), 57g (34T)

Color

Black

Compatibility 

All 12, 11 and 10 speed chains and 104 BCD cranks (including Shimano HG12)

Installation 
Align the small bump on the inner edge of the ring with your crank arm

Tighten hardware to 8nm