A 15-speed transmission has a wide range of gear ratios, from low to high. Knowing the gear ratios of your transmission is essential for shifting smoothly and efficiently. The chart below shows the gear ratios for a typical 15-speed transmission:
Gear | Ratio
------- | -------
1 | 12.52
2 | 9.14
3 | 6.69
4 | 5.08
5 | 3.90
6 | 3.15
7 | 2.56
8 | 2.07
9 | 1.67
10 | 1.38
11 | 1.15
12 | 1.00
13 | 0.87
14 | 0.76
15 | 0.67
Know your shifting pattern
The shifting pattern for a 15-speed transmission is unique. The diagram below shows the shifting pattern for a typical 15-speed transmission:
```
[ ][ ][ ]
|15|12| 9|
[ ][ ][ ]
|11|10| 7|
[ ][ ][ ]
[ ]---- | 6| 5| 4|
[ ] | | 3| 2| 1|
