The tubeless Kenda 140/70-12 Performance scooter tire, with its race inspired tread design, was designed for performance minded machines The es (tread grooves) on the K413 tread are designed to give you the grip you need on city streets, even when wetDescription The tubeless Kenda 140/70-12 Performance scooter tire, with its race inspired tread design, was designed for performance minded machines. The es (tread grooves) on the K413 tread are designed to give you the grip you need on city streets, even when wet.”On the road, on the trail or on the racetrack, you can count on Kenda quality.” ? WARNING California Residents: Proposition 65 Warning Specifications Brand: KendaSize: 140/70-12Tread code: K413Tube-type/tubeless: TubelessPSI: 32Rim: 3.50×12