This newly featured Jack-IT® TS model includes TwinSpin™ function for easy bicycle loading and lock down security. Carries two bikes in the unused space above the A-frame drawbar of cargo trailers and RV travel trailers for optimal cargo management and peace of mind visibility. Carries two bikes mounted above the electric jack and front wind manual jack of A-frame cargo trailers and RV travel trailers 360 degree rotating TwinSpin™ functionality on V-Wing® and stinger bar for easy bike loading and storage Lock down security with common-keyed spin pin locks and cable for securing bikes to rack Adjustable wheel cradles for all standard bike sizes and frame styles Rated for bicycles with 22 inch wheels or larger, and up to 2.75 inch tires Rated for up to 40 lbs per bike Dense cushion pads protect bike finish Compatible with electric and manual jacks up to 22.5in in height (measured staring from the coupler) Weighs 38 lbs empty Not rated for use with covers, bags, or other non-Let's Go Aero Accessories Patented Product