Application: Challenger Tractor(s) MT835, MT835B, MT835C, MT845, MT845B, MT845C, MT845E, MT855, MT855B, MT855C, MT855E, MT865, MT865B, MT865C, MT865E, MT875C, MT875E
OEM: 508598D1, 518709D1, 554090D1, 554112D1, 563766D1, 554102D1
AGCO: A30AS03297, 1R-1266:1R-1325
Caterpillar OEM nos 636-3029, 636-3063, 656-3031, 656-3045, 656-3058, 656-3059
Width: 762 mm
Pitch: 152.4 mm
Links: 66
Driving Type:Friction
| Machine Brand | Model | Part Number | Width (mm) | Length (mm) | Pitch Length | Tread Bar Qty | Guide Lug Qty | Driving type |
| AGCO | MT800 | ART762390F | 30″(762) | 390″(9906) | 6″ | 130 | 65 | Friction |
| AGCO | MT800 | ART915390F | 36″(915) | 390″(9906) | 6″ | 130 | 65 | Friction |
