How do I adjust the angle of the stem on Kepler? Updated September 21, 2022 20:28 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 do I register for warranty? How to remove the backwheel of Rideal? Comments 0 comments Please sign in to leave a comment.