Without getting too technical, the max chainring size depends on the crank chainline and the chainring shape. Minimum clearance from the chainring teeth to the chainstay is 3.5mm.
Shimano / SRAM 55mm chainline Boost cranks: 36t (XS-S)/38t (M-XL)
Minimum Chainring Size: 28t (All sizes)
Confused? Ask your local dealer or call us 303.278.6909.
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