Special asymmetrical HG-X11 design
New Sil-Tec surface treatment
The HG901-11 chain ensures a quieter bike with longer life and better performance.
Features
Compatibility: Shimano Dura Ace, XTR
Speed: 11
Mounting type: directional
Real weight: 255 g (116 links)
Technology
Sil-Tec
Sil-Tec is a new surface treatment from Shimano for ultra-low friction. It is an advanced plating process that improves system
performance, makes it smoother and can be used longer in all conditions.
Pin included.