Tires, wheels and rims Sweden, Koppom Maskin Charlottenberg
Hydraulics Sweden, Koppom Maskin Charlottenberg
Electronics Sweden, Koppom Maskin Charlottenberg
Transmission Sweden, Koppom Maskin Charlottenberg
Engines Sweden, Koppom Maskin Charlottenberg
Chassis and suspension Sweden, Koppom Maskin Charlottenberg