104 BCD Chainring V2
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.
KEY FEATURES
- Narrow-wide tooth profile.
- Works with existing hardware.
- Half the weight of a steel ring.
- Available in 30T, 32T and 34T.
- Material: 7075-T.
- Weight: 40g (30T), 42g (32T), 57g (34T)
- Colour: Black
- Compatibility: 12, 11 and 10 speed chains and 104 BCD cranks
Installation: Align the small bump on the inner edge of the ring with your crank arm. Tighten hardware to 8 nm
Hotline Order:
Mon - Fri: 07AM - 06PM
720-924-6529
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.
KEY FEATURES
- Narrow-wide tooth profile.
- Works with existing hardware.
- Half the weight of a steel ring.
- Available in 30T, 32T and 34T.
- Material: 7075-T.
- Weight: 40g (30T), 42g (32T), 57g (34T)
- Colour: Black
- Compatibility: 12, 11 and 10 speed chains and 104 BCD cranks
Installation: Align the small bump on the inner edge of the ring with your crank arm. Tighten hardware to 8 nm
20TwentyStore
- Started from: Nov 08, 2025