・ 10 sets of super-speed gears for one-way shafts. ※ 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. #Mountain Shop 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-height tires 5-spoke wheels Bearings Old 620 Super speed Both-shaft One-way shaft Kit Completed product Motor Parts Limited Special project Retirement FRP stay Plate Jig Bundle (V)