Gallery: Ashton Lambie’s world-record day at the track

Inside the Aguascalientes velodrome where the four-minute mark was broken.

American Ashton Lambie set a world record in the individual pursuit on August 18, breaking the 4-minute barrier for the 4km effort at a velodrome at altitude in Aguascalientes, Mexico.

Photographer Kit Karzen was there to document the effort, and his work is below.

Lambie wrote a Project Sub-4 column for VeloNews on his preparation for the attempt:

You should also check out the gallery on Lambie’s bike that our CyclingTips colleague Ronan McLaughlin assembled with Karzen’s photos.