will this combination work then
radiation man
Posts: 446
trek 1.5 sram 9 speed 12- 26 rear cassette, ultegra 6600 rear deraillur gs ,sram 991 chain, ultegra 6703 chainset, 52-39-30 10 speed, sora triple front mech 3403 and my shifters are 9 speed sora 3400.
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