BKT·Tires
BKT tyre 420/65R28 135D/138A8 AGRIMAX RT 657 TL
Radial tubeless R1W tyre for tractors and harvesting machines, including vineyard harvesters
Main advantages
- Self-cleaning — less soil stuck on tread
- Reduced compaction — gentler on the soil
- High load capacity — more load per tyre
- Traction — confident grip in the field
Overview
About this product
AGRIMAX RT 657 from BKT is a radial tubeless (TL) tyre with an R1W tread for tractors and harvesting machinery, including vineyard harvesters. The maker lists high load capacity, handling and comfort, self-cleaning, reduced soil compaction and traction. Sizes: 420/65 R 28 and 650/65 R 38.
Specifications
Size, load and construction
| Brand | BKT |
|---|---|
| Tire type | Agricultural tire |
| Model | AGRIMAX RT 657 |
| Size | 420/65R28 |
| Rim | 28 " |
| Width | 420 mm |
| Aspect ratio | 65 |
| Fits | Tractor, Combine |
| Diameter, mm | 1257 |
| Width, mm | 418 |
| Load index | 135 (2 180 kg) |
| Speed symbol | D (65 km/h) |
| Construction | Radial |
| TT / TL | Tubeless (TL) |
| Lug height, mm | 37,5 |
| Rolling circumference, mm | 3824 |
| Recommended rim | W13 |
| Static loaded radius, mm | 584 |
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Questions & answers
What farmers ask most
- Check the «Tube type» field: tubeless runs without, tube-type needs an inner tube. Most modern radial tractor tires are tubeless.
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Product specifications are compiled from publicly available manufacturer sources and are provided for guidance only — confirm all details with the vendor before purchase. Brand names, logos and trademarks are the property of their respective owners; a listing on ADAM does not imply affiliation, sponsorship or endorsement.