OneUp 104 BCD Chainring

OneUp 104 BCD Chainring

Regular price$79.99
Shipping calculated at checkout.

  • Low stock - 1 item left
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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.


Narrow-wide tooth profile

Works with existing hardware

Half the weight of a steel ring

Available in 30T, 32T and 34T





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




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

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

Tighten hardware to 8nm

*Does not come with spacers. 

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All shipping within Canada will be Via UPS Ground, Purolator, or Canada Post unless otherwise specified upon checkout.

All shipping to the USA will use DHL, USPS OR UPS

Please see our Shipping & Returns page for more information

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Smith Creek Cycle

Welcome to Smith Creek Cycle, your premier destination for all things cycling in the beautiful Okanagan region. Established in 2020 and proudly owned by Brian McClelland, our small bike shop is passionate about serving the local cycling community and beyond.