Challenge 1
1. Extrude command used to draw Transmission belt and fillet command to fine finish at the edges
2. To model kickstand created a plane using reference geometry, lofted boss/base command used to create a part with curved surface, dome command for the edges and extruded cut command used to remove material from part.
3. To model front fender dynamic mirror, split, shell ashell and fillet commands are used
4. To model rear fender dynamic mirror, fillet commands are used