OneUp 104 BCD Chainrings

Description

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.