This butted spoke is drawn to its specific profile, which defines its high strength. The Laser is a lightweight spoke. The thin middle section of 1.5mm needs special care while building up the wheel. Long lasting Highly flexible Better shock absorption thanks to the thin middle section Technical specs: Weight: (64 pcs x 260 mm lg) 273 g Approx Strength on middle section: 1500 N/mm2 Dimensions: Diameter: 2.0 - 1.5 - 2.0 mm Sold individually. Supplied with 12mm brass nipple.