How To Buy A Mountain Bike Size -

: This is the horizontal distance between the bottom bracket (the center of the cranks) and the head tube. It determines how "roomy" the bike feels when you are standing on the pedals, which is where you spend your time while descending or climbing technical sections.

: This measures the length of the bike while you are seated. If this is too long, you'll feel overstretched; too short, and you'll feel cramped. Strategy: Sizing Up vs. Sizing Down how to buy a mountain bike size

For the most accurate fit, consider visiting a local shop like REI or Evans Cycles to consult a professional or use tools like BikeInsights to compare geometries. Mountain Bike Sizing & Fit Guide | REI Expert Advice : This is the horizontal distance between the

: If your arm span is longer than your height (positive index), you may prefer a larger frame to accommodate the extra reach. If this is too long, you'll feel overstretched;