AL-KO support wheels are proved innumeral times, hot-dip galvanised tubes, ergonomically formed rotary knob, crank smooth running, extended construction. Carrying capacity statically max.: 150 kg Carrying capacity dynamically max.: 90 kg Corrosion protection: hot-dip galvanised Krank: with compression bearing Wheel rim: plate Tyre: 200 x 50 solid rubber Wheel bearing: floating bearing