KCNC Road Bicycle Oversized Pulley Cage for Shimano 6700/6800/7900/9000 use
 
 
KCNC Road Bike Derailleur Pulley Wheel System Cage
 
The system consists of Top 14t & Bottom 16t alloy pulley wheels fitted with low friction bearings and a lightweight cage made from 7075 Alloy .
 
The Oversized Pulley Wheel System reduces friction in the pulleys by 45 % and for your optimised performance.
 
The system is compatible with Shimano Ultegra/Dura Ace 10s and 11s, electronic and mechanical rear derailleur .
 
Top Pulley :14T
 
Bottom Pulley :16T 
 
Material : 7075 Alloy Fully CNC
 
Bearing:Sealed Steel Ball Bearing
 
Color:Black / Red Gold /Silver gray available
 
Weight : approx.68 grams / 2.4oz
 
For Road Shimano Ultegra/Dura Ace 6700/6770/6800/6870/7900/7970/9000/9070 use