OneUp Components V2 Chainring 104 BCD

104 BCD Chainring V2


Regular price£59.50
VAT included. Shipping calculated at checkout.

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.


  • 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

UK Delivery

Orders Over £50 – Free (Royal Mail)

Orders Under £50 – £4.95 (Royal Mail)

FedEx £5.95

Our standard delivery time is 3–5 working days. We do our very best to deliver orders within this time, but occasionally there are delays outwith our control, caused by either suppliers or couriers.

UK Bike Delivery

We offer free UK delivery on all bikes unless bought through a Ride To Work Scheme.

We don't currently deliver complete bikes outside the UK.

Custom-built bikes can be delivered in kit form (for you to assemble) – we can include shipping to your country in your quote.

International Orders

Due to the number of delivery options, the best way to get a shipping price is to add what you would like to your basket and begin the checkout. You'll be able to see the shipping price before you checkout.

Unless IOSS applies (see below) our website will remove UK VAT. You are likely to be liable for tax and duties in your delivery country.

IOSS - EU Orders Under £130

Tax and duties will be calculated at the checkout. Once you have paid 20Twenty, you will have nothing to pay in your delivery country.

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