![Zinn technical FAQ: Sitting on carbon top tube, through-axle security, hill gradients](https://zinncycles.com/wp-content/webpc-passthru.php?src=https://www.velonews.com/wp-content/uploads/2022/08/factor-top-tube-do-not-sit.jpg&nocache=1?width=1200)
There’s far from a consensus when it comes to sitting on top tubes.
Read the full article at Zinn technical FAQ: Sitting on carbon top tube, through-axle security, hill gradients on VeloNews.com.
There’s far from a consensus when it comes to sitting on top tubes.
Read the full article at Zinn technical FAQ: Sitting on carbon top tube, through-axle security, hill gradients on VeloNews.com.