Blank generation xl bmx wheelsetblanks generation xl bmx wheelset is a serious wheelset that wont break the bank featuring a double skin rim for enhanced strength and durability blank also opted for a low profile design which gives this wheelset a classic cut this blank generation xl bmx wheelset is loud and proud with 72 clicks and 6 pawls featuresfront rim new blank generation xl double skin rim low profile 15 5mm design 40mm widefront hub alloy fully sealed 10mm female crmo axle a