- Hollow carbon.
- Length: 160, 165, 170, 175mm.
- ISIS Drive.
- Colour graphics.
- Weight: 311g (pair).
QFactor is the distance between the outsides of the crank arms. Clearance is the distance between the insides of the crank arms. Please make sure the clearance is wider than the width of your bike's chainstays.
| Motor | QFactor | Clearance |
|---|---|---|
| Bosch G4 (ISIS) | 176mm | 148mm |
| Brose MAG (ISIS) | 190mm | 162mm |
| Yamaha PW-X2 (ISIS) | 167mm | 139mm |
| Fazua (ISIS) | 175mm | 147mm |
| Nidec (ISIS) | 184mm | 156mm |
| Polini 137 (ISIS) | 177mm | 149mm |
| Polini 144 (ISIS) | 184mm | 156mm |
| SACHS (ISIS) | 175mm | 147mm |