Four mountain bike racers pedaling up a hill
![Drawing of four mountain bike racers pedaling up a hill.](https://www.niddk.nih.gov/media-assets/16505/N00974-H_thumbnail.jpg)
Description
Drawing of four mountain bike racers pedaling up a hill.
Alternate Text
Drawing of four mountain bike racers pedaling up a hill.
Caption
Drawing of four mountain bike racers pedaling up a hill.
File Size
3.975 MB | 1500 x 1800
File Type
JPG