Stainless steel knurled replacement drive spindle for Sport model Go-Peds. 1.75 inch total length.
Stock Sport spindle size is 0.625" diameter. ".
Larger spindle = more top speed, but slower acceleration. Rider weight also affects spindle size, as a
heavier rider will have slower acceleration.
Too large of a spindle can also have less top speed with a heavier
rider. Your engine also needs to have enough power to be able to use a larger spindle.