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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 | |