- Dual position seatpost provides on the fly switch between standard road position and an aero position
- Linkage design maintains proper leg extension in both positions
- Aero position: saddle moves forward 50mm, corresponding to approximately 4 degrees of effective seat tube angle change
- Road position: 16mm rear setback
- Simple, two-bolt saddle clamp with infinite tilt adjustment
- Patent pending design is legal in all Ironman and USAT non-drafting triathlons
- 6061 T6 aluminum post with 7075 T6 aluminum linkages and saddle clamp. 400g
| Model | Dual Position |
| Diameter | 27.2, 27.2mm |
| Length | 350, 350mm |
| Setback | 16mm/+50mm |
| Material | Aluminum |
| Color | Black, Black/Red |
| Min Height | 65 |
| Max Height | 275 |
| Defined Color | Black |
| Clamp Style | Standard Rails |
| Offset (mm) | -16 |
