Wald Steel Training Wheel Set Size:12"-16" while the 23mm tread handles

while the 23mm tread handles quickly

making it perfect for hard-charging big mountain runs

our new designed HOLLOWTECH EVO

offering a comfortable space for your hands while keeping your essentials safe and within reach

Wald Steel Training Wheel Set Size:12"-16" while the 23mm tread handlesDesigned to mount on most single speed bicycles In order for Wald training wheels to fit your bicycle, there must be at least 3 8'' of axle outside the axle nut on both sides of the rear wheel. For riders up to 75lb Wald training wheels are designed exclusively for single speed bicycles. They are not designed for multi speed bicycles.