OSPW RS Alpha Pulley Wheel System for Shimano Dura-Ace 9250/Ultegra 8150 - ALPHA Aluminum Pulley

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OSPW RS Alpha Pulley Wheel System for Shimano Dura-Ace 9250/Ultegra 8150 - ALPHA Aluminum Pulley

Part$699

CeramicSpeed's OSPW RS Alpha System pairs angular, modern design with reinforced carbon fiber cage and Alpha disc pulleys. Grade 3 Silicon Nitride bearings, ADR-protected wheels, and four spring tension settings optimize derailleur efficiency across Dura-Ace R

Specs

CompatibilityShimano Dura-Ace R9250, Ultegra R8150

Pulley teeth13-tooth upper, 19-tooth lower

Cage materialInjection molded carbon fiber reinforced PA

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