Shimano Tiagra 4600 10-Speed

Part Number RD-4601-SS
Pull Ratio 1.67
Curve Coefficients 11.46, 1.664, 0.01804, -0.000904
Physical Low Limit 11.46
Physical High Limit 49.72
Pull Ratio Averaged Across Pulling Runs 1.668 +/- 0.011
Pull Ratio Averaged Across Relaxing Runs 1.679 +/- 0.015
Pull Ratio Averaged Across All Runs 1.674 +/- 0.017
Pull Ratio 95% Confidence Interval 1.657 to 1.691
Data Video https://youtu.be/ZcwTvWDTFSI
Analysis Video https://www.youtube.com/watch?v=d0Pdnp2CTek
Pull Curve
Pull Ratio Curve. Second smallest and second largest cog positions marked by dots

Runs

2024-07-28 13-55 Pulling

Raw Measurement Data
Data and best fit line, excluding points taken at limits

2024-07-28 14-00 Relaxing

Raw Measurement Data
Data and best fit line, excluding points taken at limits

2024-07-31 20-09 Pulling

Raw Measurement Data
Data and best fit line, excluding points taken at limits

2024-07-31 20-14 Relaxing

Raw Measurement Data
Data and best fit line, excluding points taken at limits

2024-07-31 20-18 Pulling

Raw Measurement Data
Data and best fit line, excluding points taken at limits

2024-07-31 20-23 Relaxing

Raw Measurement Data
Data and best fit line, excluding points taken at limits