peteb1962 Dirt Disciple Dec 29, 2015 #1 I have acquired a Dura Ace EX rear mech which according to Velobase has a maximum capacity for a 26 tooth rear cassette. Has anybody run one with a 28 tooth six speed rear cassette?
I have acquired a Dura Ace EX rear mech which according to Velobase has a maximum capacity for a 26 tooth rear cassette. Has anybody run one with a 28 tooth six speed rear cassette?
