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Your Chain Could Be Costing You Minutes. Drivetrain Efficiency with Josh Poertner

The efficiency of your drivetrain can have a big impact on your speed. In this episode I talk with Josh Poertner about which chain lubes are the fastest and why, the efficiency difference between 1x and 2x drivetrains, and whether or not oversized pulley wheels are worth the upgrade. Get 15% of Silca products including the lubes discussed in this video when you use the code "dylan" at checkout: https://silca.cc/ Zero Friction Cycling: https://zerofrictioncycling.com.au/ Video on tire rolling resistance with Josh:    • Your Tires Could Be Costing You Minut...   Interested in coaching? Shoot me an Email at [email protected] Training plans are now available on Trainingpeaks: https://www.trainingpeaks.com/coach/d... WWBHDD? T-shirts and stickers: https://teespring.com/stores/dylans-s... Patreon:   / backwardhatdylan   Jukebox: https://www.jukeboxprint.com/ Flow Formulas Nutrition: https://flowformulas.com/collections/all Bikenetic Bike Shop: https://www.bikenetic.com/ Starlight Apparel: https://www.starlightapparel.com/ Kask Helmets: https://www.kask.com/ Follow me on Instagram, Twitter, Facebook, and Strava for more content: Instagram: @dylanjawnson Twitter: @djdylansjohnson Facebook: Dylan Johnson Cycling Coach Strava:   / strava