Premium Oval 110 BCD 4-Bolt Road Chainring for Shimano M9100/8000

absoluteBLACK Premium Oval 110 BCD Road Chainrings utilize absoluteBLACK’s toptier design features to greatly improve traction and speed. They are designed for Shimano DuraAce 9100, Ultegra 8000, & 105 R7000 bolt cranks only. Optimized with smooth shifting in mind, premium chainrings have a point ramp and recess design. Chainrings are crafted from CNC machined 7075 aluminum and feature an anodized finish for exceptional durability.

Oval shape reduces stress on knees, helps to keep your legs fresh, and does not feel any different while riding
Chainring design reduces the possibility of leg cramps and allows you to maintain a better cadence while climbing
10, 11, and speed compatible
Ramps are designed specifically for a 50/34 combination
If only switching the inner chainring to oval, use all original crank bolts
6.5% ovality is ideal for road climbing