Ceramic Speed Aluminum Pulleys Shimano 12V

CeramicSpeed Aluminum Pulleys Shimano 12V

The CeramicSpeed aluminum pulleys for Shimano 12-speed are designed to improve smoothness, efficiency, and shifting precision on the latest generation road drivetrains.
Equipped with hand-assembled bearings, they are designed and manufactured in Denmark according to CeramicSpeed quality standards, synonymous with maximum performance and long durability.

Performance and build quality

The pulleys use handbuilt CeramicSpeed bearings, designed to reduce friction and optimize power transmission.
The aluminum body guarantees an excellent balance between lightness, stiffness, and durability, making them ideal for road use in both racing and endurance contexts.

Included are two different spacer configurations, ensuring perfect compatibility with the main Shimano 12V groupsets.

Compatibility

Thanks to the included spacers, the pulleys are compatible with:

• Shimano Dura-Ace Di2 R9250

• Shimano Ultegra Di2 R8150

• Shimano 105 Di2 R7150

Package contents

• 2 aluminum 11-tooth pulleys

• Pulley spacer kit (Alloy Spacer Kit)

• UFO TECH BEARING OIL – 15 ml bottle

• CeramicSpeed Decal

Technical specifications

• Discipline: Road

• Derailleur brand: Shimano

• Speed: 12V

• Number of pulley teeth: 11

• Pulley material: Aluminum

• Bearings: Handbuilt CeramicSpeed

• Net weight: 23.0 g

• Gross weight: 167 g

• SKU: 111926

• Designed and manufactured in: Denmark

The CeramicSpeed aluminum pulleys for Shimano 12V are the ideal choice for those who want maximum mechanical efficiency, friction reduction, and premium quality, with no compromises.