ALL WEATHER PROTECTION - Protect your bicycle from dirt and scratches while traveling with the Formosa Covers Trunk Mount bike cover. This cover is designed to enclose your bike while you have it on the back of your vehicle. Ideal for long or short haul trips this deluxe cover will keep your bikes dry from rain and snow. FOR 2 STANDARD BIKES - Fits up to 2 standard size bikes (Road bikes, Small/Medium Mountain Bikes) and standard and extended wheelbase bikes. Not for Fat Tire or Electric Bikes. Designed for Allen or similar style Trunk Mount Bike Racks - Not for Hitch Mount bike racks. Please see our store for Hitch Mount bike racks. HEAVY DUTY WITH VISIBLE TAILIGHT - Heavy Duty 600 denier polyester fabric with water resistant coating. Features two clear see through mesh reinforced PVC ends for tail lights and night reflector piping. EASY TO STORE - Storage bag included. Simply fold and store in your car trunk for easy access. UNIVERSAL DESIGN - Compatible with Thule, Allen Sports, Saris, Yakima, Hollywood B'Twin Rear Trunk Mount Bike racks 1 YEAR WARRANTY - We are a proud USA small business that stands behind our products. Any manufacturing defects are covered 1 year from purchase date. 2 SIZE TO CHOOSE FROM - DUAL (2-bike) or SINGLE (1-Bike) COVER SIZE - 80"W x 36"D (Top, Handlebars), 18"D (Bottom) x 50"H