Product Description Sapim offers the double butted Race J-Bend spokes - shown here in a 20-pack - with a bow length of 2.9 mm, as required for spoking a Rohloff Speedhub. Technical Information:Application:City & TouringType:roundHead:J-bend (curved)Diameter:2.0 - 1.8 - 2.0 mmThreads:2.0 mm / FG 2.3Length:226 mm - 282 mm (in 2 mm increments)Material:stainless steelCompatibility:Rohloff Speedhub Gear Hub (2.9 mm arc length)Features:low elasticitygood shock absorptionstrength increased in the middle section compared to non-butted spokes (1300 N/mm²)Sapim Cold Forging Technology (SCFT System)Contents:20 x Sapim Race J-bend spokes for Rohloff20 x Sapim Polyax 12 mm brass nipples, silver Manufacturer: Sapim N.V. Mechanicalaan 6-8 2610 Wilrijk Belgium info@sapim.eu