I own a 2019 Radrover and absolutely love it. I love to mod and tinker with my bike and look forward to finding and discussing new ideas here on the forum.
Welcome to the site.
Look at this thread for all the accessories people put on their bikes: https://electricbikereview.com/forums/threads/personalizing-your-ebike.33159/unread
I'm tinkering with shifter & brake adjustment today, would rather not but: I thought I was getting old yesterday, but was in 3rd sprocket instead of 2nd with 70 lb groceries and rear brake was dragging. What doesn't kill you makes you stronger, they say.