OSPW for Shimano 9100/9150 and 8000 SS/8050 SS Cerakote Coated Limited EditionThis is an updated version of the Oversized Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS with unique, ceramic coated pulley wheels. The Cerakote provides an exceptionally durable surface finish. Mounting instructions for both this and the older version are to be found under our Support section.
This new design has an integrated stop tower for easier mounting.
The CeramicSpeed Oversized Pulley Wheels System has been proven to be the fastest pulley system in the world, providing energy savings starting from 2.4 watts over standard Shimano systems.
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