三维建模软件：SolidWorks(2012) 简单大方 SW3dPS-Bike.SLDASM(1.1MB)，SW3dPS-Bike_Wheel.SLDASM(337.5KB)，SW3dPS-Bike_Crank.SLDASM(343KB)，SW3dPS-Bike_Crank.SLDPRT(242.5KB)，SW3dPS-Bike_Wheel Spoke.SLDPRT(89.5KB)，SW3dPS-Bike_Wheel Rim.SLDPRT(131.5KB)，SW3dPS-Bike_Wheel center.SLDPRT(289KB)，SW3dPS-Bike_Tire.SLDPRT(623KB)，SW3dPS-Bike_Sprocket.SLDPRT(690.5KB)，SW3dPS-Bike_small nut.SLDPRT(77KB)