Designed for Shimano's 12-speed Ultegra drivetrain, it allows riders to shift seamlessly under load without sacrificing pedalling power, making it ideal for racing, climbing and high-intensity riding.
Shimano Ultegra 12 Speed Rear Derailleur Di2 OEM Packaging
SHIMANO 105 / ULTEGRA 12 SPEED FIT CASSETTE (11-32) BY TIFOSI RRP £61.99
Shimano EW-EC300 Charging Cable - For Dura-Ace/Ultegra 12-Speed Di2 Systems
Shimano Xt/Ultegra 12-Speed Chain Silver, 138 Links
Shimano FC-R8100 Ultegra 12 speed outer chainring 52 tooth Used
Shimano Ultegra 10 Speed Chain - Silver
