Had an opportunity to test out my new Grail on CF 8 with glambiking (stayed at motels). Mostly manual riding until the last 50 miles each day on eco and touring modes.
No issues until the day when we arrived in DC. See last video link.
Day 1
Day 2
Day 3
https://www.relive.cc/view/vmqXwd5XoL6
by SFbebop