Bike Forums - View Single Post - Ultegra 12-30 cassette fitment

08-20-12 | 08:33 AM

#20

volosong

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Quote:

Originally Posted by mechBgon

Possibly of interest: Shimano revised the Ultegra 6700 and 105 5700 rear derailleurs recently to handle 30s on an official basis. The revised models have an A on the end, such as RD-6700A.

Thanks for the info. Good to know. So, that's what the "A" stands for.

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