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Shimano chainrings have been precision-engineered to interact perfectly with each other and the matching Shimano chain.
Application: Road, Cyclocross
Mount: 110 mm bolt circle diameter, 4-arm asymmetrical
Teeth: 34t, 36t, 39t, 46t, 50t, 52t, 53t
Combinations: 34-50t, 36-46t, 36-52t, 39-53t
Material: aluminium (34t to 46t), aluminium/CFRP (50t to 53t)
- Ultegra FC-R8000