This is a set of 36 pieces bike spokes. Made of premium steel material, it is and pratical. 36 x Spokes 36 x Nipples. 12pcs J Bend Bicycles Steel Spokes Stainless Steel Spokes Mountain Bike Spokes. 72 Pcs 14G J Bend Mountain Bike Steel Spokes Bike Spokes and Nipples 289mm.