absoluteBLACK Premium Oval 110 BCD Road Outer Chainring - 52t 110 BCD 5-Bolt Black. absoluteBLACK Premium Oval 110 BCD Road Chainrings utilize absoluteBLACK's top-tier design features to greatly improve traction and speed. They are for use with all pre-2014 Shimano 5-bolt cranks such as Dura-Ace FC7950 Ultegra FC6750 Shimano 105 5750 and more. Optimized with smooth shifting in mind premium chainrings have a 6-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

Use with absoluteBLACK long chainring bolts