– Shimano Dura-Ace 9000, Ultegra 6800, Shimano 105 5800, Tiagra 4700. Compatible with Di2 & Pioneer, SRM and other power meters
– Inner and outer oval chainrings are optimized with smooth shifting in mind
– Features smooth angled surfaces, (6) up-shifting ramps (outer ring), and (12) down-shifting points (outer ring)
– Oval rings help the rider to spin smoother and more efficiently
– Example: 32t is equivalent to 30t at dead spot and 34t at the power zone
– Works with 2x chainring systems and does not require any modification to the front derailleur for use
– Designed in UK, manufactured in Poland
– Third party online retailers must be preapproved by manufacturer
Model: Premium Oval
Ring Type: Outer
Speed: 2×9/10/11sp
Mount: 4x110mm
Teeth: 50
Oval/Round: Oval
Color: Black
| Peso | 0.34 kg |
|---|---|
| Brand | AbsoluteBLACK |
| Barcode | 5110846001606 |



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