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Shimano Alfine 11-speed[1]
  Number of gear teeth       Number of gear teeth       Number of gear teeth            
Gear Sun Gear 1 Pinion to Sun 1 Pinion to Ring 1 Ring gear 1 1=R to P, P to S 2=Direct, 3=P to R   Gear Drive Ratio Stage 1 drive ratio as fraction Sun Gear  2 Pinion to Sun 2 Pinion to Ring 2 Ring gear 2 Path: 1=R to P, 2=Direct, 3=P to R Gear Drive Ratio Stage 2 drive ratio as fraction Sun Gear  3 Pinion to Sun 3 Pinion to Ring 3 Ring gear 3 Path: 1=R to P, 2=Direct, 3=P to R Gear Drive Ratio Stage 3 drive ratio as fraction Total Drive Ratio[2] Total drive ratio as fraction Ratio incre- ment
1 48 14 22 84 1 0.527 49/93 36 20 20 78 2 1.000 1      39 24 14 78 2 1.000 1      0.527 49/93    0.5268817204301080
2 48 14 22 84 1 0.527 49/93 36 20 20 78 2 1.000 1      39 24 14 78 3 1.292 1  7/24 0.681 49/72  1.292 0.6805555555555560
3 48 14 22 84 1 0.527 49/93 36 20 20 78 3 1.462 1  6/13 39 24 14 78 2 1.000 1      0.770 931/1209 1.132 0.7700578990901570 0.770057899
4 48 14 22 84 1 0.527 49/93 39 15 20 78 3 1.667 1  2/3 39 24 14 78 2 1.000 1      0.878 245/279 1.140 0.8781362007168460
5 48 14 22 84 1 0.527 49/93 36 20 20 78 3 1.462 1  6/13 39 24 14 78 3 1.292 1  7/24 0.995 931/936 1.133 0.9946581196581200
6 48 14 22 84 1 0.527 49/93 39 15 20 78 3 1.667 1  2/3 39 24 14 78 3 1.292 1  7/24 1.134 245/216 1.140 1.1342592592592600
7 48 14 22 84 2 1.000 1    39 20 20 78 2 1.000 1      39 24 14 78 3 1.292 1  7/24 1.292 31/24  1.139 1.2916666666666700
8 48 14 22 84 2 1.000 1    36 20 20 78 3 1.462 1  6/13 39 24 14 78 2 1.000 1      1.462 19/13  1.132 1.4615384615384600
9 48 14 22 84 2 1.000 1    39 15 20 78 3 1.667 1  2/3 39 24 14 78 2 1.000 1      1.667 5/3   1.140 1.6666666666666700
10 48 14 22 84 2 1.000 1    36 20 20 78 3 1.462 1  6/13 39 24 14 78 3 1.292 1  7/24 1.888 589/312 1.133 1.8878205128205100
11 48 14 22 84 2 1.000 1    39 15 20 78 3 1.667 1  2/3 39 24 14 78 3 1.292 1  7/24 2.153 155/72  1.140 2.1527777777777800

[1]
John Allen:
Tooth counts supplied by Druce Dance from JB
[2]
John Allen:
This is the product of the ratios of the three stages.