Continuous grooves provide excellent wet weather performance

Samples of fabrics tested for UV protection in accordance with the international standards

It features all smart functions (except descent simulation) as long as you keep cycling

Replacement pin kits are available separately in different colors to match your ride

Curved carbon fiber blades

SHIMANO Dura-Ace/XTR HG901 Chain - 11-Speed - 116 Links sale Continuous grooves provide excellent wetThe 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. HG X11 special asymmetric plate design for 11 speed Rear drive Smooth driving without noise Front drive Preserve chain security at cross chainline