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tailored for Bosch battery systems
Designed to integrate seamlessly with outboard 24mm bottom brackets (sold separately)
- Breathable upper material for all-day comfort during long sessions
and an eye-catching design that stands out on any bike
- Lightweight at just 69 grams
Shimano Dura-Ace RD-R9100 Rear Derailleur Axle | Lightweight, Precision Engineering Color_Gloss Black tailored for Bosch battery systemsOptimize your cycling performance with the Shimano Dura Ace RD R9100 Rear Derailleur Bracket Axle Unit, a premium replacement part designed to ensure seamless gear shifts and reliable durability. Crafted from high quality materials, this axle unit is engineered to meet the rigorous demands of competitive and recreational cyclists alike. Constructed with precision machined stainless steel components, the Shimano Dura Ace RD R9100 Rear Derailleur
