Primo vs n4 flangeless v2 front bmx wheelthe primo vs n4 flangeless v2 front bmx wheel comprises of the high performance primo n4fl hub laced into the exceptional primo vs rim using primo 14g spokes this creates a high end flangeless hub wheel build design that is perfect for any area within the sport of freestyle bmx riding featuresmaterial aluminium 6000 series hub n4fl v2rim vsspokes 14 gauge weight 907gbuy primo wheels tyres from chain reaction cycles the worlds largest online b