Wolf Tooth Components Shimano 4-Bolt Chainring (Black) (Drop-Stop B) (Single) (50T) (110mm Asym. BCD

Wolf Tooth 110BCD (4-bolt) Asymmetric Chainring. Features: Road/Cyclocross/Gravel ring with Drop-Stop tooth design to prevent unwanted chain drop Recommended for use with 10 or 11sp chain (10sp chain works on 9sp drivetrain) Compatible with Dura Ace 9000, Ultegra 6800, 105 5800, Tiagra 4703, and Tiagra 4700 Designed and manufactured in the USA from 7075-T6 aluminum alloy Specs: Ring Type:single (anti chain drop) Armx BCD:4x110mm (asym) Teeth:50t Color:black