Thread: Parts needed for Ultegra di2 upgrade.
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Old 09-08-20 | 10:48 AM
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surak
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Originally Posted by Lrdchaos
yes sir, I’ve been watching a few FB pages for take offs and such. My main thing is that I’m not sure if I need a medium or long cage rear derailer for a 30 tooth gear.
There is no long cage RD for Ultegra Di2. In any case, if you aren't going more than 30t, the short cage supports it.
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