Primal RC RTR V4 1/5 Monster Truck [VIDEO]
From Primal RC: We’ve listened to your feedback. The v4 versions of our monster trucks have made significant design improvements over the older versions. Upgraded Differential The v4 differential has been strengthened with many features: 12mm thick outdrives (upgraded from 10mm in v3). The ring gear bolts have been changed to an M5 thread, making […]