Ceramicspeed | Ceramic Speed Ospw Rs 5-Spoke Shimano Black

Ceramic Speed OSPW RS 5-Spoke Shimano The ultimate drivetrain upgrade The Ceramic Speed OSPW (Over-Sized Pulley Wheel) RS represents a refined, updated version of the legendary Ceramic Speed pulley wheel systems, designed to increase drivetrain performance and to add an element of customization to your high-tech drivetrain. This OSPW RS has a new updated, angular cage design that better complements the world of modern, high-performance road drivetrains, with a reinforced construction that increases durability. The 5-spoke pulley wheels are crafted from lightweight, durable aluminum, with a classic 5-spoke design to reduce weight. Inside the pulleys are handbuilt Ceramic Speed bearings, for ultra low rolling resistance. The customizable spring tension of the OSPW RS allows riders to achieve the optimal drivetrain setup, no matter where you ride. Features Reduces drivetrain friction compared to stock derailleur cage/pulley Redesigned cage shape to complement modern drivetrains, and a new reinforced design for improved durability5-spoke alloy pulley wheels for low-weight performance4-year warranty through Ceramic Speed for added peace-of-mind Customizable spring tension for an optimal drivetrain setup Specifications Net Weight85 grams Pulley Material Aluminum Derailleur Compatibility Shimano Dura Ace RD-9250 and Shimano Ultegra RD-8150 rear derailleurs Manufacturer Item Number(s)113487 (OSPW RS 5-Spoke, Red), 113486 (OSPW RS 5-Spoke, Black) | Ceramicspeed | Ceramic Speed Ospw Rs 5-Spoke Shimano Black