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Shimano Dura-Ace RD-R9150 11-Speed Di2 Rear Derailleur Excel Sports | Shop Online From Boulder Colorado
![Shimano Dura-Ace RD-R9150 11-Speed Di2 Rear Derailleur Excel Sports | Shop Online From Boulder Colorado Shimano Dura-Ace RD-R9150 11-Speed Di2 Rear Derailleur Excel Sports | Shop Online From Boulder Colorado](https://images.excelsports.com/public/large/118064-6.jpg)
Shimano Dura-Ace RD-R9150 11-Speed Di2 Rear Derailleur Excel Sports | Shop Online From Boulder Colorado
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Shimano to launch 11-speed Dura-Ace Di2 and matching disc brakes in 2012…well, that's the rumour | road.cc
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