EP 0009 Rule of 105, Part 1
Sponsored by Shimano: Using CAD drawing, Josh shows the visual basis for Rule of 105. This important rule is the foundation of why choosing the right rim and tire can actually improve your speed for that marginal gain.
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Road Hookless Wheels: Josh Poertner Explains the “SCAM?” That Went Viral in Cycling Circles
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23mm on 25mm RIM, using the 105% rule
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Measuring and weighing tunnel test wheels.
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Ep0004 Hysteresis - The Cause of Bicycle Tire Rolling Resistance
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Thinking of trying TPU tubes? Let me share my experience.
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The Most Effective Marginal Gain. Aerodynamics with Josh Poertner
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Top 5 Biggest Tire & Wheel Mistakes You Shouldn't Make
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The complete guide to buying Bike Wheels by an Engineer
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How wide is too wide?
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Bike Fitter's Simple Secret to The Perfect Saddle Height!
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Is Wider REALLY Faster?
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Not Using the SILCA Tire Pressure Calculator Yet? Here’s Why You Should!
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Answered: Your Top 5 Selected Tubeless Tire Fail Questions!
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Adam Savage Rebuilds His Stolen Bicycle!
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This Bike Was The Pinnacle Of Cycling - Where Did It Go Wrong?
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EP0010 Top 5 FREE Marginal Gains
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The Fastest Tyre Width is NOT What You Think
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New Cheating Methods That Are BETTER Than Doping
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Reamers vs Gallium : The Truth About Seized Seatposts
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