Den gl. cykel er med standard S-Ram 7 indvendige gear.
Forrest 40 tænder / bagerst 18 tænder. Det giver
Gear chart using Gain Ratios
For 27 inch (nominal) tire with 170 mm cranks and 18 tooth sprocket
| 40 / 18 | |
|---|---|
| 1.74 | 7.8 |
| 17.6 % | |
| 1.48 | 6.6 |
| 19.4 % | |
| 1.24 | 5.6 |
| 24.0 % | |
| 1.000 | 4.5 |
| 23.5 % | |
| 0.81 | 3.6 |
| 19.1 % | |
| 0.68 | 3.0 |
| 19.3 % | |
| 0.57 | 2.6 |
With SRAM/Sachs Spectro new-style 7-speed Hub
Den nye:
Gear chart using Gain Ratios
For 27 inch (nominal) tire with 170 mm cranks and 19 tooth sprocket
| 42 / 19 | |
|---|---|
| 1.844 | 8.2 |
| 14.5 % | |
| 1.611 | 7.2 |
| 17.2 % | |
| 1.375 | 6.1 |
| 17.3 % | |
| 1.172 | 5.2 |
| 17.2 % | |
| 1 | 4.5 |
| 17.2 % | |
| 0.853 | 3.8 |
| 17.3 % | |
| 0.727 | 3.2 |
| 17.1 % | |
| 0.621 | 2.8 |
| 14.6 % | |
| 0.542 | 2.4 |
With SRAM i-Motion 9-speed Hub