All around double walled, sleeved joint BMX rimTCS2.0 introduces an additional channel easier setup and improved sealing4D drilling process creates the optimal interface between spoke and rim - eliminating the need for eyeletsEach TCS Malice rim comes drilled for tubeless valve and Schrader, with a valve plug for the unused valve holeI-Beam construction counteracts spoke loads and provides torsional rigidityDesigned and drilled for 3 cross specifically - do not lace radially Sealant required for tubeless use20inAlienationMalice TCS2.0406232814.55DblMSWPolished Silver36PV/SV325g394UPC/EAN/GTIN: 888571115695