What is the recommended tire pressure for C-Class? August 11, 2020 21:06 22 PSI to 60 PSI Related articles The speedometer isn't working How can I adjust Shimano Nexus 7 speed gears? What's the max speed of Ariel Rider C-Class Commuter Ebike? The Speedometer isn't working How can I increase the pedaling resistance? Comments 0 comments Please sign in to leave a comment.