We explain what a 1x drivetrain is, its pros and cons, and whether you should switch to a single for triathlon racing
The post <img src=”https://www.tri247.com/wp-content/uploads/2025/06/TRI247PLUS-LOGO_Primary-Black_RGB-768×355.png” alt=”Premium” class=”premium-icon”>What is a 1x drivetrain and should you use one for triathlon? appeared first on TRI247.