Kukirin G4 Tubeless Tire Replacement Part. Brand: CST Size: 90/65-6.5 Type: Pneumatic (inner tube required) Material: Durable rubber compound Tread: Road-optimized Color: Black Max Load: Supports high-speed, high-weight scooters Max Pressure: Optimized for smooth ride and handling Condition: 100% New Included: 1 × Tire (inner tube not included) Delivery time: 1-3 Bussines Days In Ireland. If you are unsure what version of Tubeless Tire you need for your scooter don’t hesitate and contact us and we will help you find it. We can help you over email or Whatsapp. If you cant install it yourself you can always order our Erider.ie Electric Bike And Scooters Door To Door Service and we will do it for you.