Description

Designed for Dura-Ace 9100, Ultegra 8000 and 105 R7000 4-bolt cranks, the absoluteBLACK Premium Oval 110 BCD inner chainring offers smooth shifts, less stress on knees and better cadence on climbs.

Features

• Designed for use as an inner chainring with Shimano Dura-Ace 9100, Ultegra 8000 or 105 R7000 4-bolt cranks only; 10-, 11- and 12-speed compatible
• Optimized for smooth shifting, this chainring has a 6-point ramp and recess design
• Crafted from CNC-machined 7075 aluminum with 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
• Oval shape helps reduce stress on knees without changing your ride feel; also helps maintain a better cadence while climbing
• 6.5% ovality is ideal for road climbing
• If only switching the inner chainring to oval, use all original crank bolts