How To Buy A Mountain Bike Size -
if you prefer stability at speed and a more stable feel during steep descents.
Most brands follow these general height-to-size correlations: Rider Height Frame Size (Alpha) Frame Size (Inches) 4'10" – 5'2" 13" – 15" 5'3" – 5'6" 15" – 17" 5'7" – 5'10" 17" – 19" 5'11" – 6'2" 19" – 21" 6'3" and up Source: Retrospec , Cycrown how to buy a mountain bike size
If your measurements place you between two sizes, choose based on your riding style: if you prefer stability at speed and a
: Measure your inseam by standing against a wall with a book snug against your crotch. You should have at least 2–4 inches of "standover" clearance between your body and the top tube of the frame when standing over the bike with both feet on the ground. : If you are between sizes, check your arm span
: If you are between sizes, check your arm span. If your arm span is longer than your height, you may prefer the larger size for the extra reach; if shorter, the smaller size will likely feel more comfortable. Choosing Between Sizes
if you want a playful, agile bike that is easier to maneuver through tight technical sections.