SDG Bel-Air Sl I-Beam Saddle

- I-Beam: lightweight fiber composite single rail integrated into base
- 2.3" (60mm) of fore-aft adjustment (requires I-Beam specific seatpost, sold separately)
- Comfort Cleavage pressure relief channel on top
- Full foam padding, choose between leather, kevlar, and microfiber top
- Requires SDG I-Beam specific seatpost