I've been running a hybrid 10 speed 13-28 for years on my race bike, made from a 11-28 DA 7900 cassette, and a 13-25 ultegra junior cassette. That way it's straight through to the 19t. Shifting is as good as either original combination.
@joel_austen started
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I've been running a hybrid 10 speed 13-28 for years on my race bike, made from a 11-28 DA 7900 cassette, and a 13-25 ultegra junior cassette. That way it's straight through to the 19t. Shifting is as good as either original combination.