How can I adjust Shimano Nexus 7-Speed or 8-Speed Internally Geared hub? May 02, 2020 19:23 Related articles How can I adjust Shimano Nexus 7 speed gears? Do I need to adjust anything on my ebike when it arrives? Do ebikes require maintenance? What is the recommended tire pressure for C-Class? Routine Maintenance Comments 0 comments Please sign in to leave a comment.