REINFORCED HEEL AND TOE SECTIONS
oversized bearings and a stiffer stem
Connects to second Zipp Connect wheel bag to transform into a double wheel bag
or an 8-gram difference by weight per coating
- Dual side hem cord locks to adjust fit at waist
Shimano Ultegra RD-R8150A Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300, Black Microshift REINFORCED HEEL AND TOE SECTIONSWith 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. Largest Cog: 34 Rear Derailleur Mount Type: Shimano Rear