CeramicSpeed Derailleurs & Parts|3D Printed Ti OSPW System (Black/Silver) (Shimano 9200/8100) (Coated Ceramic Bearings)

CeramicSpeed 3D Printed Ti OSPW 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, titanium pulley wheels with Grade 3 Silicon Nitride balls
• Titanium pulley wheels are 3D-printed and hollow for additional weight savings and durability
• 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 Dura Ace 9200 and Ultegra 8100 series (Fits 11-30 and 11-34 Shimano 12spd Cassette options)

Specifications:

• Compatibility: Shimano Dura Ace 9200, Ultegra 8100
• Speeds: 12 Speed
• Max Cog: 34T
• Color: Black/Silver