Shimano Ultegra FC-6800 11 speed 52t Outer Chainring for 52/36t Bike Accessories Brand_SKS A zipper has been added

A zipper has been added to the ankles for easier adjustment

L380mm= 59>61cm

steep descent thanks to excellent heat dissipation

Zonal rubber placement

Permanently repairs punctures in Road tubulars and tires thanks to the special pure latex foam contained in the mixture

Shimano Ultegra FC-6800 11 speed 52t Outer Chainring for 52/36t Bike Accessories Brand_SKS A zipper has been addedThese Shimano 11 Speed Chainrings are exact replacements for Ultegra FC 6800 4 arm cranksets. Outer rings feature lightweight Hollowglide carbon alloy construction with ramps and pins to match up with the aluminum inner chainrings. Chainring BCD: 110mm asymmetrical Shimano recommended pairing: 53 39T 52 36T 50 34T 46 36T *Sold Individually. Inner Chainring not included.