Shimano Dura Ace CN-HG901 11 Speed Chain tickle-up while featuring more technical construction

while featuring more technical construction and a larger Velcro® closure that’s easier to open and close

Fulfills the City Crash norm

which allows for free movement and low joint stress

Almost all riders suffer saddle soreness at some time in their careers

Shimano Dura Ace CN-HG901 11 Speed Chain tickle-up while featuring more technical constructionThe Shimano HG901 11 chain receives a complete SIL TEC treatment on its plates and roller for increased durability and efficiency. Its asymmetric design ensures smooth front and rear shifts while reducing drivetrain noise. Compatible with 11 speed drivetrains, the HG901 11 is also rated for E BIKE use. FEATURES HG X11 special asymmetric plate design for 11 speed Rear drive Smooth driving without noise Front drive Preserve chain security at cross