absoluteBLACK Premium Oval Road Chainring 4x110BCD 50T - Black MFPN=GR.017.30.622.V001.R grip color navy blue clamp

grip color navy blue clamp color blue length 130mm

Lining: 100% polyester

and control music directly from your Edge device

Bead 2 Bead Protek reinforced casing

absoluteBLACK Premium Oval Road Chainring 4x110BCD 50T - Black MFPN=GR.017.30.622.V001.R grip color navy blue clampShimano 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