Thank you for viewing! *If purchasing multiple items, we will combine them. Please comment before purchasing. We will discount 100 yen for each additional item to cover shipping costs. This is a set of two silver 13-12mm lightweight 2-stage aluminum bearing rollers for Mini 4WD. They are new and unused. Please note that these are aftermarket parts. 1 set (2 pieces): 600 yen Shipping: 100 yen We have multiple sets in stock, so please comment if you need more than one. Shipping is a flat rate of 100 yen even if you purchase multiple sets. Mini 4WD Tamiya Tamiya 2-stage aluminum roller Lightweight