Shimano Ultegra RD-R8150 12-Speed Rear Derailleur Approach and incredibly sharp teeth speed

and incredibly sharp teeth speed up the process of securing the screw

Secure flapped pocket for coins or small items

PFC/PFAS-free DWR•ACCENT- bluesign approved 500D recycled polyester packcloth

0 carrying capacity to 3 bicycles weighing up to 50 lbs

-Nose wipe

Shimano Ultegra RD-R8150 12-Speed Rear Derailleur Approach and incredibly sharp teeth speedThe Fastest Ultegra Shifting To Date Shimano Ultegra RD R8150 12 Speed Rear Derailleur is more versatile than ever thanks to a single cage length option compatible with 11 28, 11 30, and 11 34 cassettes. It also packs the fastest, most precise shifting out there into a more affordable option. This rear derailleur is updated with Shadow technology. Shadow tech is made with a low profile design and single tension construction, so the derailleur does not