6pcs Bobbins. Bobbins: 4.7mm thickness, approx 13.76 mm Dia. ( head is 19.6 mm). Discs can vary from 6 - 12 bobbins,Pls place order base on your bike. 6pcs flat spacers. 6pcs wave washers. These are Semi-floating application and will be converted to Fully floating when you remove the wave washers.
