absoluteBLACK Premium Round 110 BCD Road Inner Chainring for Shimano Dura-Ace 9100 - 39t 110 Shimano Asymmetric BCD 4-Bolt Black. absoluteBLACK Premium Round 110 BCD Road Chainrings utilize absoluteBLACK's top-tier design features. They are designed for new and old Shimano 4-arm cranks such as Dura-Ace 9100 9000 Ultegra 8000 6800 & 105 R7000 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.
Rings provide exceptional stiffness due to thicker 5mm construction
Provides excellent weight to strength ratio
10 11 and 12-speed compatible
- TECH SPECS
|Chainring BCD||110 Shimano Asymmetric|