4057-48 Steel Green
4057- KX-125 82-83/85-05, KDX-200 86-06, KDX-220R 97-05, KDX-250 91-94, KLX-250R 94-96, KLX-250 06-20, KLX-250SF 09-10, KX-250 82/85-07, KX-250F 05-20, KLX-300R 97-20, KLX-450R 08-19, KX-450F 06-20, KX-500 83/85-04, KLX-650R 93-96. 520 Chain. Available 37 through 60 teeth.