Tread Pattern: C-Block Tread Pattern (E3). Buy now and save! NEW – MS2000N – 1-Wheel Mower Sulky for Walk-Behind Mowers B1MS31. NEW – MS2006N – 1-Wheel Mower Sulky for Walk-Behind Mowers Lift-And-Latch B1MS33.

Tread Pattern: C-Block Tread Pattern (E3). Buy now and save! NEW – MS2000N – 1-Wheel Mower Sulky for Walk-Behind Mowers B1MS31. NEW – MS2006N – 1-Wheel Mower Sulky for Walk-Behind Mowers Lift-And-Latch B1MS33.