FSA K-Force Di2 Seatpost 31.6 x 400mm SB0 MTC Model-Contour Foam 0 with increased sit bone

0 with increased sit bone contact points another 5mm to accommodate a range of pelvic/body positions

Soft-touch flash/constant/off switch

Large enough for tools a jacket and food it's perfect for day rides or lightweight bike packing

Type Standard Size 700x25 ISO 622 Bead Fold Belted Tread/Sidewall Color Bk/Blk PSI 120 Weight (Grams) 260 TPI 120 Durometer Features DC/EPS Reflective Sidewall No

waterproof (IPX3) Elastic cord ontop and mesh side pockets Removable and adjustable shoulder strap Waterproof lining with roll top Fastening: 4 straps at bottom Compatible with iRack

FSA K-Force Di2 Seatpost 31.6 x 400mm SB0 MTC Model-Contour Foam 0 with increased sit boneK Force Di2 SeatpostOne piece continuous carbon fiber construction Forged alloy Minimal Top Clamp (MTC) UD carbon finish Removable mounting hardware for FSA WE or Di2 battery