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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Weight: 148g (100mm stem length)
even with frequent use
the 99 slices cleanly through the air while maintaining the composure required when conditions turn crosswind-heavy
maximizing efficiency in clean indoor environments while minimizing surface buildup
Shimano Dura-Ace Di2 RD-R9150 Rear Derailleur 11-Speed Short Cage Max 30T Size:Max 30T Weight: 148g (100mm stem length)RD R9150 DURA ACE Di2 Rear Derailleur SHIMANO SHADOW RD 11 speed The DURA ACE 9100 derailleur blends an aerodynamic SHADOW design with enhanced range options in a lightweight, attractive mechanism aimed at discerning road cyclists. The RD 9150 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. Ergonomic shifting operation without stress SHIMANO synchronized shift Low profile rear derailleur design
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