Fabricated entirely in-house, the bike's drivetrain, brake systems and onboard ... three-speed planetary gear set actuated by a standard push-pull cable. The chunky bottom bracket containing ...

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 ...

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.