Classified Powershift Drop Bar Shifter Button Assembly MFPN=ICSM7709134 }Shimano Dura-Ace FC-R9200 Crankset -

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Classified Powershift Drop Bar Shifter Button Assembly MFPN=ICSM7709134 }Shimano Dura-Ace FC-R9200 Crankset -Classified Powershift Drop Bar Shifter Button Assembly. Drop Bar compatible shift modules for the Powershift hub privide wireless control with ease. Compatible only with drop bars that feature an internally cable routed hole for the wiring positioned near the end of the bar