Shopping security
★These ball bearings give smooth counter gear rotation for greater efficiency. ★They feature 2mm holes. ★Compatible with Mini 4WD car high speed (4.2:1, 4:1), high speed EX (3.7:1) and super speed (3.5:1) gear set counter gears. ★Cannot be used with Mini 4WD PRO cars.
Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order