CeramicSpeed Oversized Pulley Wheel System Shimano 10- and 11-Speed, Black Alloy Pulleys and Black Carbon Cage Review

CeramicSpeed Oversized Pulley Wheel System Shimano 10- and 11-Speed, Black Alloy Pulleys and Black Carbon Cage

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  • CeramicSpeed Shimano 10/11-speed Oversized Pulley Wheel System Alloy Pulley

The Oversized Pulley Wheel System (OSPW System) offers increased drivetrain efficiency with two 17-tooth alloy pulley wheels and extremely low friction pulley bearings.

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