Why Do Riders Prefer a Steel Frame Mini Bike Like the GMB100?
The dominant position of steel frame structures in the mini bike field stems from the precise quantification of their physical properties. The 4130 chromium-molybdenum steel used in the GMB100 model has a tensile strength of 500 megapascals, which is 1.8 times that of ordinary carbon steel. When subjected to a dynamic load of 200 kilograms, …
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