CeramicSpeed OSPW Pulley Wheel System Shimano 9100/8000 Series - Coated Races 3D Printed Titanium Pulley Carbon Cage Ti

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 9100/8000 Series - Coated Races 3D Printed Titanium Pulley Carbon Cage Ti

The CeramicSpeed Oversized Pulley Wheel System minimizes drivetrain drag by using ultra-low-friction bearings and precisely engineered geometry, turning your efficient 11-speed Shimano setup into a smoother, more responsive ride. By reducing friction in the rear derailleur, you’ll notice quicker shifts, steadier power transfer on climbs, and a more confident sprint finish. It’s a performance upgrade that pays dividends whether you’re chasing a personal best or just enjoying a faster, more predictable ride day after day.

Who is this for?

This is for performance-minded cyclists who want every watt to count on Shimano Dura-Ace R9150/9100/8000 series setups. Ideal for road racers, time-trialists, and endurance riders who demand precise shifts, reduced drag, and a durable, lightweight upgrade that rides cleanly in high-speed, high-stress conditions.

specifications	details
Largest Cog	32
Fits Model	Dura-Ace R9150
Fits Brand	Shimano
Drivetrain Speeds	11
Defined Color	Silver
System Highlights	Coated races; 3D-Printed Titanium Pulleys; Carbon Cage Ti

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

Largest Cog	32
Fits Model	Dura-Ace R9150
Fits Brand	Shimano
Drivetrain Speeds	11
Defined Color	Silver
keyword search	OSPWS