Seattle Sports Go! Cart-Center Cart and Bike Trailer All-Terrain Center Cart (ATC) serves as the base for an innovative cart that allows you to carry Canoes, Kayaks, Surfboards, SUP Boards and Sailboards with your Bike! It has a Patented-Hitch that Securely-Hold it to your Bicycle's Rear Hub, with Ready-to-Use Quick-Release Levers, a Frame made from Lightweight Anodized Aluminum and Stainless Steel Hardware. The Go! Cart can handle items up to 15' (4.57 meters) long and weighing up to 75lbs (34kg). Seattle Sports Go! Cart-Center Cart and Bike Trailer is equipped with Large 16" (40.6cm) Pneumatic Rubber Air-Filled Bike Tire Wheels that are great for Rutted-Paths that cause difficulty for smaller wheeled carts and are faster over paved, flat surfaces. Cart comes complete with Secure Straps, measures (H x W) 19" x 33" (48.3cm x 83.8cm) and weighs 20lbs (9.1kg) without the boat, comes with an Instruction Manual and is covered by a 12 month limited warranty.