My son joined a school orchestra which meant he had to transport his a viola (i.e. smaller violin) between home and school often. Since he loved riding his bike to school wit his friends, I needed a way to mount his viola case to his 24" Diamonback Mountain bike. He was already lugging around a 19 pound backpack so carrying the viola case on his back was out of the … [Read more...] about LOPEZ Alloy Rear Bike Rack Pannier Review