SeaSucker Ladder Strap Upgrade Black. You can uprgade to a ladder strap and buckle for a more solid connection. The Rear Wheel Housing and Ladder Strap Upgrade comes with the ladders strap pre-assembled to the Rear Wheel Housing. Just replace your current housing and velcro on your Rear Wheel Strap and off you go. Specifications for SeaSucker Ladder Strap Upgrade: Manufacturer: SeaSucker Weight: 1 lb Length: 6 in Width: 3 in Height: 25 in 6 in Dimensions: 14x6 in Color: Black Rack Location: Roof Features of SeaSucker Ladder Strap Upgrade 25in aluminum front wheel mount attaches to a 1/2in thick high-density polyethylene (HDPE) body for strength and durability. Designed to fit up to a 29in wheel. Made for standard road cross and MTB wheels. Requires the MTB Plugs or Road Plugs (available HERE) to hold a 15x100mm or 12x100mm through-axles respectively. This does not support boost hubs (15x110mm). Made for roof top trunk or hatchback attachment. Approx. 14in x 6in. Front Wheel Holder stands 19in tall. Approx. 0.45 lb Package Contents: SeaSucker Ladder Strap Upgrade SeaSucker BV1704: Ladder Strap Upgrade Black