|Page 6||Modeling a Mountain Bike: Starting The Wheels|
Choose File/Import/Merge and select Curves2.3dm. The curves come with a new layer called Curves-2 which has another color. Go into Layer Control and turn off the Frames layer.
Start with modeling the back wheel. Select the 2 curves seen below.
Make a Sweep 1 Rail, using the default options. Do the same with the curves shown below to create the tire. Repeat these steps for the front wheel as well.