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Volsung wrote: There's no standard 50/36, just a 50/34. Oops, my mistake. I edited the post. The "max" smaller chain ring mentioned by Trek is 36 but I wanted the 34. Not the 36. That works out OK because the OEM on the…
Will the Ultegra FC-R8000 50/34 175mm work on the Trek Checkpoint SL-5? With longer chain and - what front derailleur from Shimano? Other suggestions welcome; I understand gear ratios but little else about "the best"…