Gallery: RIVA Racing’s Sea-Doo 2018 RXT-X 300 Pro-Series Sponsons (Video)
“OK, there’s something to this,” I murmured to myself, cornering the RIVA-equipped RXT-X. Having a bone-stock 2018 Sea-Doo RXT-X 300 generously in my possession for most of the year (thanks to Sea-Doo), I had become ...