Feb 8, 2021 10:00:09 PM Lennard Zinn Share: facebook-f icon linkedin-in icon Twitter icon pinterest-p icon envelope icon We test and analyze eight different tuck positions for speed and control. Read the full article at Analysis: What is the fastest descending position? on VeloNews.com. velonews, ask lennard zinn, technical q&a, technical faq, lennard zinn