CeramicSpeed OSPW Pulley Wheel System Shimano 9000/6800 Series - Alloy Pulley Carbon Cage BLK

We’re a mission-driven bike shop based in Colorado. Every sale helps refurbish and donate bikes to those in need through Bicycles for Humanity Colorado.

Each item has been professionally inspected, thoroughly cleaned, carefully refurbished, and is ready for immediate use.

CeramicSpeed OSPW Pulley Wheel System Shimano 9000/6800 Series - Alloy Pulley Carbon Cage BLK

Upgrading to the CeramicSpeed OSPW system smooths every shift, reduces drivetrain friction, and translates into quicker, more consistent acceleration. With ultra-low friction bearings and an optimized pulley design, you’ll notice quieter operation and smoother power transfer on every ride. It’s a clean, reliable performance upgrade for riders who demand efficiency from every watt.

Who is this for?

Riders seeking maximum drivetrain efficiency, smooth shifting under load, and lightweight durability in high-end Shimano setups. Ideal for performance-focused enthusiasts upgrading Dura-Ace 7900/7970/9000/9070 groups, racers, and serious commuters who want long-term value from premium components.

Each item is professionally packed and shipped next day. Select in-store pick-up at checkout and visit us if you are local!