CeramicSpeed OSPW Alpha for Shimano GRX/XTR/XT

CeramicSpeed OSPW Alpha for Shimano GRX/XTR/XT The CeramicSpeed OSPW Alpha for Shimano GRX/XTR/XT rear derailleurs is an oversized pulley wheel system designed specifically for gravel and MTB Wireless Di2. Made for riders who demand the most efficient drivetrain possible, this system combines cutting-edge design with premium materials. It features composite teeth to make it more durable and uses solid pulley wheels to eliminate debris entering the derailleur cage and clogging the system. Featuring a reinforced carbon fiber derailleur cage and redesigned shape, the Alpha OSPW is lighter and stiffer than ever. The updated cage design provides better shifting, especially under load. A unique feature is Shimano derailleurs with this OSPW installed can accommodate both Shimano’s 9-45T and 10-51T cassettes without needing to swap cages. In addition, this OSPW features premium ceramic bearings and 14T upper and 20T lower oversized pulleys. This minimizes chain articulation which reduces drag and improves chain life. The Active Debris Remover shields also make it virtually impossible for debris to enter the bearings. Whether you race, train or simply want the best, the Alpha OWSP is a premium upgrade for Shimano fully wireless rear derailleurs.   Product Details Key Features of the CeramicSpeed OSWP for Shimano Gravel and MTB Oversized Pulley Wheels: Larger pulley wheels reduce chain articulation and increase efficiency. Active Debris Remover: Redesigned dust shields make it virtually impossible for dust and dirt to enter the bearings. CeramicSpeed Alpha OSPW: Redesigned for improved stiffness and efficiency, this OSPW features a lighter and stiffer cage for improved shifting. Premium Ceramic Bearings: Helps to reduce drag as your chain moves through the derailleur cage. Expands Compatibility: Compatible with both of Shimano’s latest cassette sizes, the 9-45T and 10-51T without the need to swap cage lengths. Compatibility The CeramicSpeed Alpha works with Shimano’s fully-wireless Di2 GRX, XT, XTR rear derailleurs and 12-speed chains. See Compatibility tab for more details. Considerations This is a premium component that has a high cost associated with it. In addition, we have found that CeramicSpeed OSPWs perform best when they are properly maintained (cleaned and greased), so this setup is best for someone who maintains the condition of their bike’s drivetrain. Advice From Our Staff We believe this is a great choice for gravel and MTB riders that are looking for maximum drivetrain efficiency. This OSPW uses only the best materials to save watts. The solid pulley wheel discs eliminates issues from debris jamming rotation. This is a great upgrade if you are looking for maximum efficiency or an aesthetic upgrade for your drivetrain.