4K HD Wallpaper: Harley-Davidson Motorbike

Alexandr Pirogov is the photographer and from his courtesy the image can be saved under CC0 license. If you're a fan of Harley-Davidson motorcycles check the photo at full size and download from here if you like optimized for apply in your desktop backgrounds and homescreen phones.

Widescreen Desktop / Macbook (Retina): 2880x1800 (fits on: 2560x1600, 1920x1200, 1440x900)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
Samsung Galaxy Tab & iPad: 2048x2048 (compatible with many tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many phones)

Photographer: Alexandr Pirogov from Kiev, Ukraine
License: Public Domain CC0.
Dear visitors, if you upload the image elsewhere, it would be nice to mention the photographer and the source.
Thank you!