Left/Right Pedal Power Balance Analyzer - Diagnose Asymmetry & Bike Fit Discrepancies
Pedaling with a 54/46 split? Identify functional leg length discrepancies and reduce unilateral knee fatigue.
Pedaling with a 54/46 split? Identify functional leg length discrepancies and reduce unilateral knee fatigue.
Drag & drop your .FIT, .GPX, or .TCX activity file. All processing is 100% private in your browser.
FitCrop inspects telemetry streams, removes anomalies, recalibrates metrics, or fixes binary checksums.
Download your clean Strava, Garmin, and Zwift compatible file with 1 click. Zero server wait.
A 50/50 or 49/51 split is optimal. Persistent imbalances above 53/47 indicate potential cleat misalignment, saddle height issues, or leg length discrepancies.
Single-leg drills, adjusting cleat stack height with shims, and lowering the saddle by 2-3mm to prevent hip tilting often restore symmetry.