KCNC Road Bicycle Bike Oversized Pulley Wheel Cage for Shimano r9100/r8000 Black
KCNC Road Bicycle Bike Oversized Pulley Wheel Cage 
 
KCNC Wheel Bearings reduce friction, which gives you a lower rolling resistance.

Upgrading your wheel bearings to oversized pulley will maximize the return you get from your energy.

KCNC oversized pulley cage reduce friction and increases resistance to contamination and corrosion.

Coated bearings prolong the lifetime even further.
 
The system consists of Top 12t & Bottom 16t alloy pulley wheels fitted with low friction bearings and a lightweight cage made from 7075 Alloy.
 
The Oversized Pully Wheel System reduces friction in the pulleys by 45 % and for your optimised performance.
 
Almost have the same efficiency ratio with Ceramicspeed.
 
The system is compatible with Shimano Ultegra r8000 r8050 / Dura Ace r9100 r9150 11s rear derailleur.

Top Pulley :12T sealed bearing

Bottom Pulley :16T sealed bearing
 
Pulley color:Black / Red Gold available 

Cage Material : 7075 Alloy
 
Weight : approx.60 grams

For Shimano Ultegra R8000/8050  and Dura Ace R9100/9150 use
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