Air Force 1st Lt. Ken Cerreta uses Vernier calipers to measure the top tube on a bicycle frame he’s building for a customer. Each steel frame Cerreta builds is fitted to exact customer specifications. (Paul Air Force)

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Size: 3000px × 2000px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: afb, bicycle, custom, frame, handmade, hill, nahbs