【其他车型】砾石自行车Mountain Bike (MTB)

3D数模图纸 Solidworks设计 附STEP

部分图片来源及下载此模型的网址如下：

https://grabcad.com/library/29-28-700c-gravel-bike-city-bicycle-with-custom-mountain-bike-mtb-frame-geometry-rigid-fork-1-speed-belt-drive-and-hydraulic-brakes-1