Shimano Dura-Ace RD-R9150-SS Di2 Rear Derailleur 11 Speed Short Cage Black
$696.99
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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.
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$696.99
(+$147.01)