Two-tone polyurethane-skin Solo Driver Comfort Seat. Fully waterproof, it seats the driver an inch higher while being both two inches wider and longer, resulting in added legroom. Incompatible with the MAX Mount (219400800) and Rear Spoiler (219400869, 219400870, 219400871).-All Ryker models except Rally Edition (additional parts required for Rally Edition, see instruction sheet)