absoluteBLACK Premium Oval 110BCD 5 Bolt Aero Chainring

absoluteBLACK Premium Oval 110BCD 5 Bolt Aero Chainring absoluteBLACK is committed to improving riders’ pedalling action; and their Premium Oval 110BCD 5 Bolt Aero Chainring is part of this process. Both inner and outer chainrings feature smooth angled surfaces to help move the chain between rings when required. The chainrings do not have any cutouts; which retains stiffness aiding both power delivery and shifting. Compatibility Shimano Dura-Ace 7900;7950 Shimano Ultegra 6750; 6700 Shimano 105- 5700 Shimano Tiagra 4650 FSA Rotor 3D & 3D+ Specialized S-Works Sram RED and Force (but not Force22 and RED22)