Rockets are most commonly found at hobby shops for building models, etc., but if you want to take it to the next level, there’s always the option of building a rocket-powered bicycle. Continue reading to see five of the coolest homemade examples.

1. SwissRocketMan’s Bike

2. Hybrid Rocket Bike

3. Jet Turbine Bicycle

4. Rocket Bike Girl

5. Pocket Bike