| name | ratio / crank | weight | bearings | capacity | brake | year country |
|---|---|---|---|---|---|---|
| 1000 FI (discontinued) | 6.0:1 29"/pc | 7.4oz | 5+1 | 6lb/100m | 2kg | 2007 |
| 2500 FI (discontinued) | 6.0:1 33"/pc | 9.5oz | 5+1 | 10lb/110m | 4kg | 2007 |
| 4000 FI (discontinued) | 5.8:1 35"/pc | 11.6oz | 5+1 | 12lb/150m | 5kg | 2007 |