The maximum chainring sizes that are compatible with the 2021 Altitude are:
Altitude 27.5" wheels:
Size S = 36t
Size M = 34t
Altitude 29" wheels:
Sizes M,L, and XL = 34t
2021+ Altitude Maximum Chainring Size Print
Modified on: Mon, 16 Aug, 2021 at 10:43 AM
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