These maple whorls are compatible with the Schacht Matchless, Sidekick, Flatiron and Ladybug Spinning Wheels.
| Matchless Whorl | Ratios |
| Extra Slow [3] | 4:1 and 4.5:1 |
| Slow | 6:1 and 7.5:1 |
| Medium [1] | 9:1 and 10.5:1 |
| Fast [1] | 12.6:1 and 15:1 |
| High [2] | 17:1 and 20:1 |
| Super High [2, 3] | 18:1 and 21:1 |
| Sidekick Whorl | Ratios |
| Slow | 4:1 and 4.8:1 |
| Medium [1] | 5.7:1 and 6.8:1 |
| Fast [1] | 8.0:1 and 9.0:1 |
| High [2] | 10.0:1 and 12.0:1 |
| Super High [2] | 11.0:1 and 13.0:1 |
| Ladybug Whorl | Ratios |
| Extra Slow | 3.2:1 and 3.6:1 |
| Slow | 4.7:1 and 5.5:1 |
| Medium [1] | 6.5:1 and 8.0:1 |
| Fast [1] | 9.0:1 and 10.5:1 |
| High [2] | 11.5:1 and 14:1 |
| Super High [2] | 12.0:1 and 14.5:1 |
| FlatIron Whorl | Ratios |
| Extra Slow | 4.6:1 and 5.2:1 |
| Slow | 6.8:1 and 8.5:1 |
| Medium [1] | 10.4:1 and 12.4:1 |
| Fast [1] | 15:1 and 17.4:1 |
| High [2] | 20:1 and 25.2:1 |
| Super High [2] | 21.2:1 and 26.1:1 |
[1] Included with Matchless, Sidekick, Flatiron, and Ladybug wheels.
[2] We recommend using the high speed bobbin with these whorls when the wheel is set up in double drive.
