I had a spell of back pain several years ago, thankfully some therapy and stretching have helped me. You might want to consider the up and back handle bar farkle. It helps to keep you upright, better posture, help with my back, I hope it can help yours!
74 ts 250 Suzuki First Bike
56 BSA basket case Bought for $30.
78 Triumph Bonneville got $300 for BSA trade-in
81 Red Smoke R100Rt BMWsold after 26 years
Blue V Strom Club
Cee Bailey, Madstad, sheepskin
Suzuki bags and top case.centerstand
Sargent seat, Murphs forkbrace,fenda extenda