Heidenau K61 Tubeless Front Or Rear Scooter Tyre - 350-10Heidenau K61 Tubeless Front Or Rear Scooter Tyre 350 10 Features: Heidenau has used a compound balanced between sticky and durable, giving great traction that lasts. Applying this to a stiff base has made for a tire thats comfortable and handles the curves like a champ. Weather youre a street racer or just cruising, the K61 can handle whats asked of Available in many sizes, for most scooters and light bikes.