Yes they are! The SRAM Red and Force AXS are compatible as long as you're using the GXP spindle crankset option and Trek's GXP-compatible bottom bracket with their frames.
Are SRAM RED and Force AXS cranksets compatible with Trek’s BB90 bottom bracket standard?
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- What frame bottom bracket interface standards are Rival cranksets designed to work with?
- What bottom bracket interface standards are the new SRAM RED or Force eTap AXS cranksets designed to work with? Are different spindle lengths required to fit wider variants such as BB386 and BBRight?