Among the strongest spokes within the Sapim collection, thanks to its oversized spoke head section Made of stainless steel, double butted Developed for specific and heavy usage such as tandem, e-bikes or heavy load use Fits with most of the common hubs (verify spoke hole diameter if unsure) Sold in 100 pcs package 13G (2.3mm) at the spoke head, 14G (2.0mm) middle section to the threaded end Reference weight: 446g (64 pcs x 260 mm) Strength on middle section: 1250 N/mm2 -999: Unthreaded version, 310mm length, cut-to-length 
