KCNC Road Bike Oversized Pulley Wheel System fit Shimano Dura Ace/Ultegra Gold
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 Pully Wheel System (OSPW) 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 available
Weight : approx.57 grams / 2oz
For Road Shimano Ultegra/Dura Ace 6700/6770/6800/6870/7900/7970/9000/9070 use