absoluteBLACK Premium Round 110 BCD Road Outer Chainring - 50t, 110 BCD, 5-Bolt, For 50/34 Combination, Black

absoluteBLACK Premium Round 110 BCD Road Chainrings utilize absoluteBLACK's top-tier design features. They are designed for cranks like Shimano Dura-Ace FC7950, Ultegra FC6750, Shimano 105 5750 and others with a 5-bolt fitting. Optimized with smooth shifting in mind, premium chainrings have a unique shifting ramp and recess design. Chainrings are crafted from CNC machined 7075 aluminum, and feature an anodized finish for exceptional durability. Outer rings feature shifting ramps that work in conjunction with the tooth recesses to stabilize the chain while shifting, and allow for easy and quick gear changes For optimal shifting a 50/34T chainring combinations is recommended due to ramp design on large ring 118g Rings provide exceptional stiffness due to thicker, 5mm construction Provides excellent weight to strength ratio