The envelope of the Russian Rostselmash combine harvester modification RSM 161 from KalifZerich to the 25th farm.

Specifications of the mod:
RSM 161:
- Price: $275,000
- Power: 380 hp
- Tank: 1050 L
- Speed: 40 km/h
- Hopper capacity: 10,500 L
- Configurations: wheel selection, rim color selection

Draper Stream 900 Header:
- Price: $45,000
- Working width: 9 m
- Working speed: 10 km/h