・ Astro Boomerang Mini 4WD Super Modification Book. ・ The stickers are unused. ※ No price reduction ※ Immediate purchase OK ※ Regarding shipping, we will use Mercari shipping for all products for a safe transaction. This allows you to check the shipping status on the transaction screen from shipment to delivery completion. #Mounten Mini 4WD Search terms Carbon 2-stage aluminum rollers Course MS MA VS AR S1 S2 Super XX VZ FM-A Chassis Low friction Super hard low-profile tires 5-spoke wheels Bearings Old 620 Super speed Dual-shaft Single-shaft Kit Completed product Motor Parts Limited Special project Retirement FRP stay plates Jig Bundle