Shimano Ultegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300, Black Disc Rotors Updated 2025 version is now

Updated 2025 version is now remote lockout

Comfortable and easy on the hands with or without gloves

Manufacturer Part Number: SAC-2

FX2340 TL1125

UPC: 689228401600

Shimano Ultegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300, Black Disc Rotors Updated 2025 version is nowWith the fast and accurate Di2 shifting technology, the Shimano 12 speed Ultegra RD R8150 rear derailleur is extremely versatile thanks to a single cage length option compatible with 11 28, 11 30, and 11 34 cassettes. Compact design includes an integrated wireless unit, charger, switch Wider range capacity Max. low sprocket 34t LED status indicator Battery indicator, pairing, adjust mode etc. Product Specifics Largest Cog: 34 Rear Der Shifter