building a wheel need RED 284mm 12pcs 276mm 9 pcs BLACK 284mm 12pcs 276mm 9 pcs

你要買散的應改很難~紅色要定~應該會要你訂一盒50pcs~可以找"建德"or"大偉"這兩家訂訂看~黑的找這家問問 goods.ruten.com.tw/item/...

Thanks!