The rest of the specs: Mavic TN 319 29er rims are dressed with Continental Race King 29x2 tires, there's a 10-speed SRAM XO drivetrain ... than a pedal-assist push-bike. If you can wait ...

Pushing it forward turns a chain drive that engages the main drivetrain ... power The amount of push/pull resistance is dictated by which of its three gears the bike is in. Plans call for the ...

Now it's adding a modular pedal drivetrain to make the transforming ... in either low position or flipped over to make a higher push bike for larger, older children up to six years old.

The final aquatic e-bike is expected to have as many electric bicycle components as feasible, such as the drivetrain ... will spin up the propeller and push the Hydra to a top-aided speed of ...