absoluteBLACK Premium Oval Chainrings for Shimano - Black Size:39t Note the discoloration of the

Note the discoloration of the titanium from the black oxide finish of the Cr-V tool transferring to the Ti fastener

MATERIAL: Alloy AL7050

Patent Pending

Materials: Cupro Aluminium

so you're always in the right gear

absoluteBLACK Premium Oval Chainrings for Shimano - Black Size:39t Note the discoloration of theabsoluteBLACK Premium Shimano 110 4 bcd compatible oval chainrings are designed for new type of Shimano cranks Dura Ace 9100, Ultegra 8000 & 105 R7000 only. These are finest oval chainrings on the market in terms of shifting, smoothness of pedaling and manufacturing quality. (They can be also retrofitted to 9000 and 6800 cranks). 10 11 12spd compatible. One of a kind special oval shape that helps you climb easier and faster (Patent Pending) Over 15%