These tires are now the best choice for stock 19-inch wheels on e-moto bikes. While the Tusk Ground Wires were previously the top option, they’ve been dethroned. The main advantage of the Pivotrax tires is their rear size of 80/100x19, which offers greater air volume compared to the Ground Wire’s 80/90x19. Front Tire Enhanced Performance: Our carefully crafted tread pattern ensures superior traction, stability, and control on various terrains. Versatile Design: Suitable for motocross tracks, off-road trails, and challenging terrains, the Pivotrax front tire is built to excel in competitive applications. Reliable Grip: Count on consistent traction and improved handling for confident cornering, allowing you to push your limits. Durable Construction: Made with high-quality materials, our front tire withstands the rigors of competitive riding while maintaining peak performance. Precise Steering Response: Experience agile and accurate maneuverability with our front tire, delivering precise steering response for quick and confident handling. Rear Tire Introducing the only tire specifically engineered for the E-Motorcycles 19'' inch rear wheel. The 80/100-19 size provides enhanced traction, stability and control on various terrain with widened and deepened tread design. Increased grip and better handling with larger contact area (80/100-19 size). Exceptional durability to withstand harsh off-road conditions.  Easy to install and ready to go on stock 19" wheels. Bike Fitment: All bikes with 19in wheels Talaria sting (all models) Surron lbx E-Ride pro ss 79 Bike Rerode R1 Others with 19in wheels