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- Dry4.0 out of 5
- Wet3.0 out of 5
- Winter3.0 out of 5
- Comfort4.0 out of 5
- Noise2.0 out of 5
- Treadwear3.0 out of 5
For a riding mower tire that provides great traction while being gentle on grass, you canâ€™t go wrong with the Sigma Stud tire. The diamond-shaped stud tread design of the Sigma Stud is sure-footed even on fresh grass clippings, and the 4-ply construction resists punctures and cuts.