absoluteBLACK Premium Sub-Compact Oval 110 BCD Road Outer Chainring - 46t 110 Shimano Asymmetric BCD 4-Bolt Gray. absoluteBLACK Premium Sub-Compact 110 BCD Oval Chainrings are designed to improve your climbing and cadence. They are compatible with all Shimano 110 BCD 4-bolt cranks. Chainrings are crafted from CNC machined 7075 aluminum and feature an anodized finish for exceptional durability.

Sub-Compact chainrings only work in predefined size combinations: 46/30 or 48/32

Mounting bolts are included with the small ring

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 Shimano Dura-Ace 11-speed chain or SRAM Eagle 12-speed chain for proper clearance of mounting tabs

Not compatible with SRAM Yaw front derailleurs

10 11 and 12-speed compatible