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In Stock & Ready To Ship — XT/Ultegra RT-MT800 Disc Rotors
Ceramic Speed OSPW for Shimano 10/11 Spd

Ceramic Speed OSPW for Shimano 10/11 Spd

CeramicSpeed's Oversized Pulley System frees up to 60% of the friction in your Shimano mechanical derailleur's pulley cage, leaving you with a savings of at least 2.4 watts.

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