Shimano Ultegra 11-Speed

Part Number	ST-R8020
Cable Pull	2.50
Raw Measurement Data	CSV file
Data Video	https://youtu.be/rteGCukyrHg
Analysis Video	https://youtu.be/J-Yi6OzVvhc

Shift	Shift Spacing
1-2 (most cable pull/easiest gear)	2.49 mm
2-3	2.44 mm
3-4	2.47 mm
4-5	2.47 mm
5-6	2.49 mm
6-7	2.49 mm
7-8	2.51 mm
8-9	2.53 mm
9-10	2.60 mm
10-11 (least cable pull/hardest gear)	3.12 mm

Shift Table

Cable Pull

Positions

Average cable position at each gear

Standard deviation of cable position at each gear

Pulling position minus relaxing position

Shift Amounts

Average cable position change between gears

Standard deviation of cable position change between gears

Pulling position change minus relaxing position change