https://www.tractor-specifications.com/tractors/porsche/junior 2026-04-20T13:50:47.725Z monthly 0.7 https://www.tractor-specifications.com/tractors/porsche/master 2026-04-20T13:50:47.725Z monthly 0.7 https://www.tractor-specifications.com/tractors/porsche/standard 2026-04-20T13:50:47.725Z monthly 0.7 https://www.tractor-specifications.com/tractors/porsche/super 2026-04-20T13:50:47.725Z monthly 0.7