When those that have been kept apart finally come together, it's not just good - it's great. Introducing the unique combination of 4-wheel drive and 4-wheel steer. Together as one. And only on the new X729 and X749.Never before has a lawn and garden tractor been able to boast having both the incredible traction of 4-wheel drive and the nimble maneuverability of 4-wheel steer. With this 4-wheel drive, it's always on, so there's no need to manually reach for a lever. And no scuffing worries: our 4-wheel drive provides 2-wheel steering with 4-wheel traction.