CyclingCeramic oversized pulleys have been specially designed to offer an exceptional improvement in the performance and efficiency of your Shimano Ultegra and Dura Ace derailleur. Made from high-quality materials and featuring advanced technology, these pulleys are the perfect choice for demanding cyclists looking to unleash the full potential of their Shimano Ultegra and Dura Ace drivetrain.
Specifications
Pulley wheels: CyclingCeramic 14 teeth upper and 19 teeth lower
Pulley material: aluminum machined in France
Cage Material: UD Carbon and Aluminum
Bearings: Handmade ceramic bearings
Compatibility: Compatible with Shimano Ultegra (8100/50) – SS and GS – Dura-Ace (9200/50) – 12s and Shimano Ultegra (8000-50) and Dura-Ace (9100-50) – SS and GS – Oversized derailleur cage – 14-19T
Cassette Compatibility: Compatible with 12-speed cassettes from 11 to 34 teeth.
Spring tension settings: 2 springs
Speed: 11 and 12 speed
Weight: 110 grams