CeramicSpeed OSPW RS 5-Spoke 13\/19T Derailleur Pulley Cage for Shimano Ultegra Di2 (R8150) \/ Dura-Ace Di2 (R9250) 12S Derailleur Black

With our OSPW RS for Shimano Road groupsets, we’re lifting the OSPW into the future with a distinctly modern and angular design. The updated design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contemporary design trends of bikes and groupsets – making up the whole of which the OSPW System is part.With an added level of customization (multiple Logo and Pulley Wheel options) combined with new innovative tech features the OSPW RS meets consumer demands for personal expression and premium ride experience. The OSPW RS is a statement for where we’ve been, and where we’re going – always at the forefront.The new design for the OSPW RS isn’t solely a visual update. The cage itself has been reinforced to offer new levels of strength and durability.Main features: Further Drive Technology. Customizable spring tension settings for optimal setup.Features: Finish: RS 5-spoke. Discipline: Road and Triathlon. Pulley material: Aluminum. Weight: 85 g. Speeds: 12-speed. Compatible derailleurs: Shimano Ultegra Di2 R8150 / Dura-Ace Di2 R9250 12-speed. Compatible cassettes: 12-speed cassettes, 11-34T. Spring tension settings: 4. Color: Black. Reference: 113486.