Your Tires Could Be Costing You Minutes. Tire Rolling Resistance with Josh Poertner
24:23
Your Chain Could Be Costing You Minutes. Drivetrain Efficiency with Josh Poertner
11:09
THIS is why you should run lower tire pressure
27:39
42:45 !! Je bats mon record sur le 10km Hoka Paris-Centre et on debrief ensemble !
12:59
Is Wider REALLY Faster?
18:58
I LIED..... 99% OF CYCLIST CAN NOT INSTALL THIS TIRE!! *IMPOSSIBLE*
13:07
Cycling Myths: Wide tyres roll faster *because of a fat contact patch shape* REALLY?
20:55
The Most Effective Marginal Gain. Aerodynamics with Josh Poertner
11:02