CeramicSpeed OSPW X System for Shimano XT M8100/XTR M9100 12-Speed
$599,00
CeramicSpeed
The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design. Features a 14-tooth upper and 18-tooth lower, aluminum pulley wheel