Flangeless version of the popular N4 hub from Primo BMX. The N4FL V2 features a 6000 series aluminium shell with 2 sealed bearings spinning around a new enhanced chromoly center axle. The hub uses heat treated 10mm female bolts. The cones for the N4FL V2 feature replaceable plastic hub guards which offer great spoke protection & less friction when grinding. section Product Specs AXLE
Size: Female SPOKE HOLES: 36H BEARINGS: Sealed WEIGHT: 292g (10.3oz)