1Application: Suitable for 50cc 70cc 90cc 100cc 110cc E22 Engine Design; Replacement for Kinroad, Replacement for Yamoto, Replacement for Akuma Atv. 2Smooth Steering: Steering shaft u joint coupler is direct replacement for the old damaged u joint to improve steering performance for smoother riding. 3Sturdy Construction: Universal joint is made from high hardness carbon steel material, phosphating coating, wear and rust resistance, more durable. 4Improved Driving Safety: Steering shaft U Joint coupler can compromise steering response and control, restore the steering system's integrity and ensure safe driving conditions. 5Easy Installation: The Steering Shaft U Joint Coupler is designed for easy installation, making it a convenient and efficient replacement part, saving time and effort.