CeramicSpeed 3D Printed Ti OSPW System (Black/Silver) (Shimano 9100/8000) (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
• Only compatible with Dura Ace 9100/9150 and Ultegra 8000-SS/8050-SS
• Not compatible with Ultegra 8000-GS or 8050-GS (medium cage) nor with the clutch equipped Ultegra RD RX800/RX805

Specifications:

• Compatibility: Ultegra R8000-SS, Ultegra R8050-SS/GS, Dura-Ace R9100, Dura-Ace R9150
• Speeds: 11 Speed
• Max Cog: 32T
• Color: Black/Silver