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       …Martin has the wheel!

K389 Hole-N-1, K399 Pro-Tour

  Hole-N-1k389-holeinone-th   Pro Tourk399-protour-th

Part Number Size Ply Rating Type OD Inches SW Inches Max. Load Max. PSI Fits Rim Size
858-4SW-I 18x850-8 4 Tubeless 17.6 8.5 815 lbs 22 8x7.0
858-6SW-I 18x850-8 6 Tubeless 17.7 8.6 1050 lbs 32 8x7.0
810B-PT-I 205/50-10 4 Tubeless 18.3 7.7 664 lbs 30 10x6.0
810B-PTR-I 205/50R-10 4 Tubeless 18.3 7.7 835 lbs 30 10x6.0
Part Number Size Ply Rating Type OD Inches SW Inches Max. Load Max. PSI Fits Rim Size