Description:

Maximize drivetrain efficiency and elevate your ride with the CeramicSpeed Oversized Pulley Wheel System (OSPW) in striking Blue. Designed for Shimano 9100/9150 and 8000/8050 series rear derailleurs, this cutting-edge upgrade features ultra-efficient 13-tooth upper and 19-tooth lower pulley wheels housed in a lightweight cage, delivering reduced friction and smoother shifting performance.

Handcrafted with precision and fitted with CeramicSpeeds low-friction bearings, this OSPW system is a favorite among pro riders seeking speed, reliability, and an eye-catching edge.

Key Features:

Compatibility: Fits Shimano Dura-Ace 9100/9150 and Ultegra 8000/8050 mechanical and Di2 rear derailleurs

Oversized Design: 13-tooth upper and 19-tooth lower pulley wheels for optimized efficiency

Color: Vibrant anodized Blue finish adds a custom, premium look

Bearings: Equipped with CeramicSpeeds signature low-friction bearings for enhanced performance

Cage Material: Lightweight, durable composite cage for minimal weight and maximum stiffness

Efficiency Gains: Reduces drivetrain friction by up to 60% over standard pulley systems

Longevity: Built to last with robust materials and weather-resistant construction

Proven Performance: Used by WorldTour athletes and elite cyclists worldwide