C-Bear Ceramic titanium pulley wheels with full ceramic bearings for Campagnolo 11-speed rear derailleur. The pulley wheels are the fastest spinning bearings on your bike. An upgrade to ceramic bearing therefore is the most effective upgrade.
C-Bear Ceramic Bearings is a Belgian bearing specialist for ceramic ball bearings with excellent running properties and durability. All bottom brackets work without additional spacers and washers.
Included in delivery: 2 pulley wheels
Material: wheels: titanium