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  1. #1
    Senior Member nismosr's Avatar
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    Ultegra SL Rear Derailleur

    Does anybody know if the new Ultegra SL 10 speed Rear Derailleur will work on a 9 speed casette and 105 shifter ? Thank YOu

  2. #2
    Senior Member barba's Avatar
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    Yes

  3. #3
    Senior Member nismosr's Avatar
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    positive ?

  4. #4
    Queen of France Indolent58's Avatar
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    yes.

  5. #5
    Senior Member nismosr's Avatar
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    Thank You!

  6. #6
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    Quote Originally Posted by Indolent58 View Post
    yes.
    +1 It will work.

  7. #7
    Senior Member dstrong's Avatar
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    The reason it will work is that derailleurs move continuously through the range of motion allowed by the hi and low set screws. It's the indexed shifter that determines how far it moves per click. The important match is between the shifter and the cassette.

    2014 Specialized RoubaixOOOOOO 2003 Interloc ImpalaOOOOOO 2007 ParkPre Image C6 (RIP)


  8. #8
    use your best eye kenhill3's Avatar
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    Quote Originally Posted by dstrong View Post
    The reason it will work is that derailleurs move continuously through the range of motion allowed by the hi and low set screws. It's the indexed shifter that determines how far it moves per click. The important match is between the shifter and the cassette.
    +1. Perfect explanation.
    "I tell you, We are here on earth to fart around, and don't let anybody tell you any different." - Kurt Vonnegut jr.

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