A Comprehensive Guide to ACE Tractor, ACE DI 550 (Star), ACE DI 450NG 4WD, Trakstar Tractor, and Farmtrac Champion 35 All Rounder & Farmtrac 60 Supermaxx | #ace Tractor ACE DI 550 (Star) ACE DI 450NG 4WD Trakstar Tractor Farmtrac Champion 35 All Rounder Farmtrac 60 Supermaxx