Used sold as is. DOES HAVE A CHIP IN WHEEL AS PICTURED The OEM STIHL FS90 KM90 FS91R KM91 FS131 trimmer flywheel 4180 400 1200 is a high-quality replacement part designed for STIHL string trimmers, brush cutters, and weed trimmers. Made by STIHL, a trusted brand in outdoor power equipment, this flywheel is specifically compatible with the listed models and provides reliable performance for maintaining your yard and garden. With a chip present, this flywheel can be easily installed to keep your trimmer operating efficiently.
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