![Bicycle frame geometry and bicycle fit basics explained [1018]](https://www.bikegremlin.com/wp-content/plugins/wp-youtube-lyte/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FajoLYCn7IcM%2F0.jpg)
The basics of bicycle frame geometry and sizing. How does a sloped top-tube affect the frame’s effective size?
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