Asymmetrical 4-bolt 110BCD oval chainrings are designed for Shimano Dura-Ace 9000, Ultegra 6800, Shimano 5800 and other cranks with an asymmetric 4-bolt 110BCD
Includes mounting bolts
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
Narrow-wide tooth profile keeps the chain snug, allowing you to leave the chain guide behind
Designed in UK, manufactured in Poland
AI8000 and up has updated design
TECH SPECS
mount
4x110mm (asym)
teeth
50t
oval/round
oval
color
black
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