Shimano Ultegra Di2 Shadow E-Tube DM Rear Derailleur

With Our Fastest, Most Accurate Shifting, The New 12-Speed Ultegra R8150 Rear Derailleur Is More Versatile Than Ever Thanks To A Single Cage Length Option That Is Compatible With 28-34t Low Sprockets.

Features:

– Fastest Ever Rear Shifting, 58% Faster Than Rd-R9150
– Compact Design Includes An Integrated Wireless Unit, Charger, And Switch
– Led Status Indicator
– Battery Indicator
– Pairing
– Adjust Mode, Etc
– Wider Range Capacity
– Max. Low Sprocket: 34t

‹ Link back to product: https://www.proximitysport.co.uk/product/bike-shop/shimano-ultegra-di2-shadow-e-tube-dm-rear-derailleur/