CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Coated Races Alloy Pulley Carbon Cage BLK

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.

Largest Cog	32
Fits Model	Dura-Ace R9150
Fits Brand	Shimano
Drivetrain Speeds	11
Defined Color	Black
keyword search	OSPWS