Originally Posted by
Jerrys88
Thank you, Shahmatt, but I think something is off. The gear-inch range listed in the specifications for this bike on the bike-seller's website with the stock 56/46 chainring and stock cassette is 26-95. Plugging 56/46 for Chainrings in the calculator, I had to plug in 11 and 33 in Custom Sprokets to get 26-95 gear inch range, but I know for sure the largest cog isn't 33t. In other words, before trusting the calculator for theoretical chainring sizes, I first tried to confirm that it is calculating correctly for the stock chainrings, but it doesn't seem to be.
The Sheldonbrown calculator is accurate, you can trust it. Highly likely, the bike's specs are wrong somewhere.