Skip to main content

OneUp Components 104 BCD Traction Chainrings

OneUp Components 104 BCD Traction Chainrings
Please select options Unavailable
We're sorry, this item is currently out of stock. Contact us for alternatives.


Our Oval design has 3 main benefits; traction, traction and more traction. Forget any of the power gain claims that you've heard from the road side of the sport. For mountain, oval rings provide a more constant torque to the rear wheel thereby reducing spinouts and stalls on tough climbs.

- 12% ovality offers greater traction 115 degree clocking maximizes power stroke
- 30 tooth is the only oval ring that fits all 104BCD rings using unique countersunk spacers and M5 Torx bolts
- Narrow-wide teeth prevent unwanted chain drop
- Reuse your existing 8-10mm long ring hardware. No new bolt packs required, saves you $15
- Aggressive crud chamfers for awesome mud shedding performance and extended ring life
- Reinforced Wide tooth design provides maximum ring durability when run without a bash
- Made from hard wearing 7075-T6 aluminum plate
- 32T rings have integrated shims and M8 chainring bolt threads
- 30T rings have integrated shims and M5 chainring bolt threads to allow the smallest ring size possible on a 104 - - BCD crank. Bolts and spacers included.

- Material: 7075-T6
- Weight: 51g (30T), 49g (32T), 51g (34T)
- Compatible with: 9, 10, 11 and 12 Speed SRAM Chains and 104 BCD cranks (not compatible with 12 Speed Shimano/Hyperglide Chains)
- Colors: Black
- Installation: Align the small bump (small hole on direct mount rings) on the inner edge of the ring with your crank arm