THE ENGINE OF THE 11-SPEED DRIVETRAIN IS THE CHAIN. IT HAS BEEN DESIGNED TO ELIMINATE ALL FRICTION WITH THE SPROCKETS ADJACENT TO THOSE IN OPERATION.

Features:

width 5,5 mm 

Ni-PTFE Finish 

114 links 

requires Ultra-Link™ for 11s chain 

lightened links 

hollow pins 

11s outer link 

new material for outer link