All around double wall, sleeve joint BMX rim 4D drilling process creates the optimal interface between spoke and rim - eliminating the need for eyelets I-Beam construction counteracts spoke loads and provides torsional rigidity Designed and drilled for 3 cross specifically - do not lace radially Each TCS Malice rim comes drilled for tubeless valve and Schrader, with a valve plug for the unused valve hole Sealant required for tubeless use 24in Alienation Malice TCS 507 23 28.5 16.6 Dbl MSW Black Mat 28 SV 437g 495UPC/EAN/GTIN: 888571039441