CeramicSpeed Oversized Shimano Jockey Wheel System

CeramicSpeed Oversized Pulley Wheel (OSPW) System for Shimano 9000/6700Unlock the pinnacle of drivetrain performance with the CeramicSpeed Oversized Pulley Wheel (OSPW) System for Shimano derailleurs. This essential upgrade, a masterpiece of engineering for competitive cyclists and performance enthusiasts, is designed to give you a tangible advantage by significantly reducing friction and optimizing power transfer. Experience smoother, faster, and more efficient riding, whether you´re chasing podiums or personal bests.Developed and designed entirely by CeramicSpeed, the Oversized Pulley Wheel (OSPW) System for Shimano 9000/6700 provides the ultimate optimization of your bicycle´s drivetrain. By replacing your stock derailleur pulleys with this advanced system, you actively save watts thanks to the unique design and exceptionally low-friction components. The system´s architecture, centered around large-diameter pulleys, allows the chain to articulate at a wider, smoother angle, drastically reducing the friction generated as it navigates the derailleur cage. This translates directly into more of your power reaching the rear wheel.This OSPW System features a set of 17-tooth aluminium Pulley Wheels, available in red and black, housed in a specially designed, lightweight, and robust cage that ensures shifting precision and long-term durability. The upper and lower 17-tooth oversized aluminium pulley wheels come fitted with either standard or coated CeramicSpeed Bearings, globally renowned for their unmatched smoothness and longevity. Choosing the coated version provides even greater friction reduction and enhanced corrosion resistance for the ultimate performance advantage.The Oversized Pulley Wheel (OSPW) System is the product of choice by many of the world´s leading cycling teams and triathletes. Its proven results on the world stage make it a trusted and race-winning upgrade for any serious cyclist looking for a competitive edge.Main Features:* Provides ultimate drivetrain optimization for maximum efficiency and power savings.* Features oversized 17-tooth upper and lower pulleys to drastically reduce chain friction.* Equipped with legendary low-friction CeramicSpeed Bearings, available in standard or coated options.* Housed in a precisely engineered, lightweight, and durable cage for crisp, reliable shifting.* Race-proven technology trusted by professional cycling teams and elite triathletes.* Available in bold red and classic black finishes to customize your bike´s aesthetic.Technical Specifications:* Pulley Wheels: 17-tooth upper and 17-tooth lower.* Discipline: Road, Triathlon.* Cassette Compatibility: The system is compatible up to a 28-tooth cassette on most bikes depending on the derailleur hanger.BoxesIn The Box:* A complete 17-tooth OSPW System* CeramicSpeed bearing oil in 15ml dropper bottle