The left hand column shows the pulley type.
NOTE: Due to the handcrafted nature of our products and updates and improvements to our process, the actual ratio on your wheel or head may vary slightly from what has been calculated and displayed in these tables.
Suzie and Suzie Professional
| Ratios are :1 | 5 largest | 4 | 3 | 2 | 1 smallest |
|---|---|---|---|---|---|
| Suzie pulley (standard) | 4.1 | 6.2 | 8.3 | 11.1 | 13.8 |
| Rose pulley (slow speed kit) | 3.6 | 4.6 | 6.6 | 10.1 | 13.8 |
| Little Gem pulley | 6.0 | 7.2 | 10.2 | 14.0 | 18.3 |
| Fast pulley | 10.0 | 13.2 | 17.0 | 21.3 |
Rose
| Ratios are :1 | 5 largest | 4 | 3 | 2 | 1 smallest |
|---|---|---|---|---|---|
| Little Gem pulley (standard) | 7.9 | 9.6 | 13.5 | 18.5 | 24.1 |
| Rose pulley (standard) | 4.8 | 6.1 | 8.7 | 13.3 | 18.0 |
| Suzie pulley | 5.4 | 8.2 | 11.0 | 14.7 | 18.0 |
| Fast pulley | 13.3 | 17.5 | 22.4 | 27.9 |
Little Gem
| Ratios are :1 | 5 largest | 4 | 3 | 2 | 1 smallest |
|---|---|---|---|---|---|
| Little Gem pulley (standard) | 6.2 | 7.4 | 10.2 | 13.8 | 17.6 |
| Suzie pulley | 4.3 | 6.3 | 8.3 | 10.9 | 13.2 |
| Rose pulley (slow speed kit) | 3.8 | 4.7 | 6.6 | 9.9 | 13.2 |
| Fast pulley | 10.2 | 13.2 | 16.7 | 20.4 |
Pioneer
| Ratios are :1 | 5 largest | 4 | 3 | 2 | 1 smallest |
|---|---|---|---|---|---|
| Suzie pulley (standard) | 4.3 | 6.4 | 8.4 | 11.0 | 13.3 |
| Rose pulley (slow speed kit) | 3.8 | 4.8 | 6.7 | 10.0 | 13.3 |
| Little Gem pulley | 6.3 | 7.4 | 10.3 | 13.9 | 17.8 |
| Fast pulley | 10.3 | 13.3 | 16.8 | 20.6 |
Luna
| Ratios are :1 | 5 largest | 4 | 3 | 2 | 1 smallest |
|---|---|---|---|---|---|
| Little Gem pulley (standard) | 5.9 | 7.0 | 9.7 | 13.0 | 16.7 |
| Rose pulley (slow speed kit) | 3.6 | 4.5 | 6.3 | 9.4 | 12.5 |
| Suzie pulley | 4.1 | 6.0 | 7.9 | 10.3 | 12.5 |
| Fast pulley | 9.7 | 12.5 | 15.8 | 19.4 |
Aura
| Ratios are :1 | 3 largest | 2 | 1 smallest |
|---|---|---|---|
| Aura pulley (standard) | 4.1 | 5.4 | 7.3 |