Description: The unit is for use on Tamiya's 1/10 R/C Cross-Country 4WD car models (Mitsubishi Pajero, Jeep Wrangler, etc). The unit is to be installed in the car's front gear box, and its one-way bearing allows the front wheels to rotate freely when necessary, enabling smooth cornering and stable running. Feature: For: Tamiya's 1/10 R/C Cross-Country 4WD car Include: One-Way Shaft (1 Pc) One-Way Bearing (1 Pc) Metal Parts (1 Set) Bevel Gear (1 Pc) 20T Gear (1 Pc) Gear Adapter (1 Pc)