The Tusk T45 70/100x19 is the same tire as the tusk ground wire front tire. you can purchase it if the tusk ground wire front is out of stock   FINALLY! An E-Moto specific tire setup that has exceptional grip in the stock 19 inch size without adding a lot of unnecessary weight! The Tusk Ground Wire has been developed to maximize traction for offroad E-Motorcycles such as Sur-Ron, Segway, and Talaria. The tires offer aggressive tread patterns for off road but designed with unique handling characteristics of EV bikes in mind. The specific carcass and tread work in conjunction to offer the best experience possible for this type of E-bike. Strategically designed to provide great traction in soft terrain but also transitions well to harder surfaces. Maximum sizes for stock wheel sizes. Reinforced side knobs for control-flex characteristics. Large contact patch for maximum traction and stability. Tube type tire. DOT compliant.  These Are the perfect tire for your stock 19" Rims!   Bike Fitment For Stock 19" Wheels Talaria Sting MX5 Talaria Sting mx3 Talaria Sting mx4/R Surron Light Bee Segway x260 E-Ride Pro SS 79Bike Falcon M