Shimano Ultegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300, Black Bike Accessories Brand_Cruiser Candy and ForkFlap™ to decrease drag

and ForkFlap™ to decrease drag around the wheel attachment

5 ISO: 305 Bead: Wire Tread/SW: Bk/Blk PSI: 65 Weight: 368 TPI: 60 Reflective Sidewall: No Tread Style: Smooth

Engineered for speed and elevated performance

Made from our Transfer fabric using 100% recycled polyester

Rear Derailleur: Shimano 105 Di2 12sp RD-R7150

Shimano Ultegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300, Black Bike Accessories Brand_Cruiser Candy and ForkFlap™ to decrease dragWith 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. Color: Black Largest Cog: 34 Rear Derailleur Mount Type: