SDG I-Fly 2.0 I-Beam Saddle 00174

- I-Beam: fiber composite single mono rail design for superior weight to strength ratio, with the widest range of adjustments\n- Low profile nylon glass fiber base for unsurpassed strength \n- Rear Buzz-Cut cut out for increased tire clearance \n- Microfiber top with protective Kevlar side panels, lightweight EVA foam padding \n- Requires SDG I-Beam specific seatpost