The MICHELIN® X® TWEEL® Turf Airless Radial Tire | John Deere ZTrak™ 900 Series Mowers

You might want to try a combination. The amish can't use air tires, so they use rubber belting supported wheels. JD zero turn lawnmowers use something similar... I am not a salesman for Michelin or JD, far from it... But this is just a cool concept: :drinkup

Discuss this in the forum topic Rubber Vibration Isolators That Actually Last?.