Shimano Dura-Ace Di2 RD-R9150 Rear Derailleur carted EXO Protection

EXO Protection

and sharp handling traits

We spent 5 years perfecting the formula to ensure that it’s gentle enough for the most sensitive skin

284g (11-28T)

Shimano Dura-Ace Di2 RD-R9150 Rear Derailleur carted EXO ProtectionSystem engineering at its peak. Each of the components magnifies the qualities of the others for an unparalleled level of performance. Optimizing input to maximize output. That's how it achieves supremacy.. Specifications Ergonomic shifting operation without stress SHIMANO synchronized shift Low profile rear derailleur design SHIMANO SHADOW RD Race endurance for less damage in crash Maintains compact and smooth appearance Mfr Claimed Weight 197g