CeramicSpeed Oversized Pulley Wheel System (Black) (Shimano GRX/Ultegra RX) (Coated Ceramic Bearings)

CeramicSpeed Oversized Pulley Wheel System Description:

The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.

Features:

• Features 13-tooth upper and 19-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls
• Robust cage crafted from polyamide and carbon fiber for durability and light weight
• Coated bearing races increase bearing service life by increasing hardness of race and reducing corrosion
• Compatible with Shimano GRX 810 & GRX 815, Shimano Ultegra RX 800 & Ultegra RX 805
• Cassette compatibility up to 11-36
• Four spring tension settings allow customized setup based on ride conditions

Specifications:

• Compatibility: Shimano GRX 810, GRX 815, Ultegra RX 800, Ultegra RX 805
• Speeds: 11 Speed
• Max Cog: 36T
• Color: Black

This product was added to our catalog on October 6, 2022