This assortment of chainring spacers contains 120 pcs. in a clear plastic storage box. Kit includes: - (20) 0.6mm - (20) 1.2mm - (5) 2mm - (5) 3.8mm - (5) 2.2mm - (5) 3mm - (5) 3.5mm - (10) 4mm - (10) 4.3mm - (10) 4.6mm - (10) 5mm - (5) 5.3mm - (5) 7.1mm - (5) 8.3mm