Shimano FC-R8100 Ultegra 172.5mm 52-36T 12spd Crankset headphones Compatible with all Sram Eagle

Compatible with all Sram Eagle products

And to provide best-in-class airflow and comfort

(Flash headlights are not suitable for aero handlebars

ProWALL sidewall reinforcement technology increases puncture protection and improves handling at low pressures

a rider can determine the optimum level of foot contour: + Red = minimal contours for riders that prefer minimal support ++ Blue = moderate (slightly higher longitudinal arch & metatarsal button) = for people with flat to standard arch +++ Green = significant support = for people with standard or high arches

Shimano FC-R8100 Ultegra 172.5mm 52-36T 12spd Crankset headphones Compatible with all Sram Eagle