Looking to add some speed to your little rider's Alpha One or Alpha Two? Our new auto-shift wheels will give your rider a 37% boost in gain ratio.
This wheel contains a two speed internal hub. At speed the hub automatically shifts into a higher gear, giving your little rider a 37% speed boost.
The kit includes an entire rear wheel. Installation is simple: (1) remove your existing wheel, (2) swap your tire and tube from your existing wheel onto the auto-shift wheel, (3) install the auto-shift wheel.
The 2-Speed Auto Shift Wheel is not compatible with the Zulu One or Zulu Two.
|Alpha One||Alpha Two|
|First Gear | Gear Ratio / Gain Ratio||1.8 / 3.7||1.8 / 3.8|
|Second Gear | Gear Ratio / Gain Ratio||2.4 / 5.1||2.4 / 5.2|
|Speed at Which Shift Occurs
||6 MPH||6.8 MPH|