How do I adjust the angle of the stem on Kepler? Updated May 27, 2022 03:01 You can find a comprehensive guide on how to adjust the stem angle below: Related articles Can I adjust the power on each Pedal Assist Level? When will you ship my order? Are your bikes water resistant? How to remove the backwheel of Rideal? How do I register for warranty? Comments 0 comments Please sign in to leave a comment.