What is the recommended tire PSI for the Carbon 1P/Chord/ChordX? January 25, 2024 09:39 Updated Opt for 45-50 PSI. Related articles How can I upgrade to the latest firmware? Maintenance Tips What measures can be taken to protect the battery during winter months or adverse conditions? What is the waterproof rating of the e-bikes? Could you please provide the weight specifications for your e-bike models?