Bike Forums - View Single Post - Shimano 8 speed Claris rear derailleur with 10 speed bar end shifter SL-BS78 or 79
Old 03-04-18, 02:00 PM
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Before Tiagra 4700 came along, 10-speed pull ratio was the same as 8-speed. I think your Claris derailleur would play OK paired with Shimano 10-speed shifters (other than 4700) and a 10-speed cassette.
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