One-off Days Strider mobility scooter has a kart chassis and a Suzuki 600cc Bandit engine. Picture: Guinness World Records / YouTube

Jurby, Isle of Man - David Anderson and Mathew Hine built this outrageous mobility scooter by putting a 12km/h Days Strider on a kart chassis and adding a four-cylinder Suzuki 600cc Bandit motorcycle engine. The result: 173.16km/h and a Guinness World Record.

Jurby, Isle of Man - David Anderson and Mathew Hine built this outrageous mobility scooter by putting a 12km/h Days Strider on a kart chassis and adding a four-cylinder Suzuki 600cc Bandit motorcycle engine. The result: 173.16km/h and a Guinness World Record.