Segway Ninebot Gokart Kit (Hanya Kit) Features Adjustable: Adjust the length of the frame to suit your needs Bluetooth Connectivity: Feature controls and firmware upgrades via the Segway App Multiple Speed Settings: Choose from Novice, Standard and Sporty modes to suit your top speed needs. Specifications Weight: ~61 lbs (28 kg) Size After extension (Max): 54 in × 32 in × 24 in (14 cm × 82 cm × 60 cm) Max Speed: 15 mph (24 km/h) Range* *Depends on riding style and terrain UNIQUE ACCESSORY The Ninebot Gokart Kit is one of the most unique accessories we've ever released. By attaching your mini pro base to the kit you're able to enjoy a fully-functional go-kart, able to reach top speeds of up to 15 MPH. With an adjustable frame length and a maximum payload of 220 lbs, parents and kids alike will be able to enjoy the experience. App-Enabled APP ENABLED Using the Segway app you can access the New Rider Tutorial, control lighting, speed settings, update firmware and more. Red Dot Award: Design Concept RED DOT AWARD WINNER The Gokart Kit is a winner of the prestigious Red Dot Award: Design Concept. This award is given to the best designs offered by designers, companies, organizations, and universities worldwide.