Shimano FC-6800 chainring 50T for 50-34T

##Shimano FC-6800 chainring 50T for 50-34T Renewing worn down Shimano chainrings with hooked teeth; the 50T FC-6800 Chainring provides a new lease of life for 50-34T chainsets. Lightweight and robust; the aluminium structure of this chainring has been designed with HollowGlide technology to improve pedalling efficiency. With great chain stability; the unique tooth shape offers smoother pedal strokes and quick successive gear transitions; ideal for those racing. Compatible with four arm systems; with a 110mm BCD; the 50 teeth support each pedal stroke with responsive power; perfect for speeding through sprints. Accommodating 34 tooth inner rings; this chainring fits HollowTech II bottom brackets and 11-speed Shimano groupsets.