Technical FAQ: SRAM eTap battery fix, carbon bikes on trainers, wide pedaling angle, tire rolling resistance

Tech expert Lennard Zinn offers suggestions on how to fix shifters, if it’s OK to ride a carbon bike on a trainer, and optimal tire setup.

Read the full article at Technical FAQ: SRAM eTap battery fix, carbon bikes on trainers, wide pedaling angle, tire rolling resistance on VeloNews.com.