The Qin Empire (2009)

S2E35 Zach's New Ride

Title: Zach's New Ride Plot: Zach struggles to keep pace on his bike alongside his taller twin brother, Jeremy. However, everything changes when their dad, Matt, enlists a group of designers and welders to create a custom bike tailored for Zach's size. With this new, more manageable ride, Zach finds himself zooming ahead and enjoying the thrill of biking like never before.