KCNC Road Bicycle Bike Oversized Pulley Wheel Cage for Shimano r9100 r8000 Color:Black Suitable for Bicycle/Running/Hiking/Jogging/Yoga etc

Suitable for Bicycle/Running/Hiking/Jogging/Yoga etc

Interface type:ISIS

Campagnolo and SRAM 11 Speed use

3 oz (50mm)

For Lapierre Aerostorm Frame use

KCNC Road Bicycle Bike Oversized Pulley Wheel Cage for Shimano r9100 r8000 Color:Black Suitable for Bicycle/Running/Hiking/Jogging/Yoga etcKCNC Road Bicycle Bike Oversized Pulley Wheel Cage For Shimano Ultegra R8000 8050 and Dura Ace R9100 9150 use 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. 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