Kogel s latest ceramic oversized derailleur pulleys take a fresh look at pulley design maximizing pulley size and improving efficiency for any derailleur.
Ceramic bearing rear derailleur.
Rear derailleur alluminium pulleys ceramic bearings iscriviti.
Ceramic bearings have to compensate for a lot of friction.
Full ceramic bearings are standard on aita ceramic jockey wheel pulley of the rear derailleur.
Ceramic bearing have an incredibly smooth surface thereby reducing rolling resistance to a minimum.
Our latest oversized derailleur pulleys feature larger tooth engagement and add a chain catcher on the lower pulley guaranteeing accurate shifts and better chain retention on every ride.
Full ceramic bearing jockey wheels pulleys for shimano sram 10 speed 11 speed rear derailleur system.
Even better you can get them at a price that lets you upgrade other drivetrain parts like perhaps a new ceramic bottom bracket.
It spins freely in your fingers and doesn t waste energy in the real.
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