HPI Micro RS4 parts, upgrades Parts, aluminum hop up parts. Replacement parts for your HPI Micro RS4 in stock. Buy HPI Racing Spare Parts at rcMart
The HPI Micro RS4 is powered by an HPI 180-size motor, electronic speed control, full time 4WD belt drive and waterproof steering servo. It's ready to drive or drift straight out of the box, just like Vaughn Gittin Jr.'s full-size Ford Mustang!