Woot offers Nelson Rigg Defender Extreme Motorcycle Cover - X-Large for $64.90 (reg. $105.72) free shipping with Prime. 

Product Description: 
Lifetime Warranty even against fading (Warranty covers severe color change due to sun exposure). Innovative UltraMax durable polyester material. Highest UV rated cover in the industry. 100% waterproof including heat taped seams. Reflective strip along sides and back for enhanced visibility. Integrated heat-resistant panels for exhaust pipe protection. Exclusive Perma-Venting system allows air circulation. Soft windshield liner protects against scratching. Snug elastic hem and quick release belly strap secures cover to bike. Packed in multi-use compression bag for compact storage. Grommets at front wheel for cable lock (not included). Sizes to fit every model M / L / XL / XXL (Sport DEX-SPRT and Adventure DEX-ADV available). XXL size includes antenna grommet kit. Not intended for trailering.