julio 22, 2026
Shimano Ultegra RD-6600 Rear Derailleur 10 Speed Long Cage Silver Japan 200g Shimano Ultegra RD-6600 Long cage rear derailleur in silver for road bikes. 10-speed compatible design for Shimano road drivetrains and STI shifters. Standard hanger mount with aluminum body, steel hardware and composite pulley wheels. Model marking: RD-6600. Made in Japan. Weight: 200 g. Used Shimano Ultegra RD-6600 10-speed rear derailleur. Body has many scratches, scuffs and finish wear, especially on the upper mounting pivot. Pivot turns ok. Pulleys show noticeable wear with nicks and burrs along the teeth and accumulated grime around the bearings.