The Go-To choice of wheel builders Aerodynamic elliptical profile fitting with all standard hub holes Used by top bike racers and triathletes around the world. Even BMX and DH racers use them, recognizing their strength and flexibility. Sold by the unit 14G (20mm) at both ends, 2.2mm x 0.9mm profile in the middle section Reference weight:278g (64pcs x 260mm) Strength on middle section: 1600 N/mm2 
