Shimano Ultegra Di2 FD-R8150 Front Derailleur - 2x12-speedShimano manufacturer reference: IFDR8150FUltegra R8100 – Leave Time BehindWhen developing the Ultegra R8100 series, Shimano took a holistic and 100% performance-oriented approach, because with great speed comes great responsibility. Faster than ever, the 12-speed groupset for road bikes offers unmatched control and comfort anytime, anywhere, whether you're in a race for all audiences, in pursuit of a personal best time or in a walk in companyAs with the Dura Ace R9200, Hyperglide+ is not only incorporated into the Ultegra's components, but its Di2 parts are also based on wireless technology to further simplify operation and ensure smooth shifting.Shimano Ultegra Di2 FD-R8150 Front DerailleurThe Di2 actuators on the front and rear derailleurs of the current Ultegra series allow a significantly higher movement speed for a shorter movement time when changing gears and corresponding quick shifting processes.The Shimano Ultegra Di2 FD-R8150 front derailleur speeds up the shifting process by 45% compared to the previous generation Dura Ace FD-R9150 model. The front derailleur, which has also become more compact in its dimensions, is not only faster than ever, but also guarantees very precise operation in all conditions.Connectors: 1x EW-SD300Material:base, bracket: aluminum (painted)chain guide: steel (plated)external connection: aluminum (painted)inner connection: steel (painted)Compatibility:STI lever: ST-R9250, ST-R9270, ST-R9160, ST-R9180, ST-R8150, ST-R8170, ST-R8060connecting rod: FC-R9200, FC-R9200-P, FC-R8100, FC-R8100-Pchain: CN-M9100, CN-M8100, CN-M7100, CN-M6100accessories: adapter SM-AD91Weight: approx. 110 grams (manufacturer data) TRANSMITION ELECTRONIQUE PLATEAUX DOUBLE VITESSES 12 DISCIPLINE ROUTE TYPE DERAILLEUR AVANT A BRASER PIECES DERAILLEUR AVANT DERAILLEURS CATEGORIES DERAILLEURS AVANT Saison 2022 Marque Shimano Référence 143800 Dérailleur Avant Shimano Ultegra Di2 R8150 12v