Flexible Cylinder Hone 77-83mm For Sherco 250 SEF-R 2016-2017

Flexible, 320 grit silicone carbide cylinder hone that is easy to use. Deglaze and finish-hone your cylinder with proper crosshatch pattern to ensure proper oil retention and piston ring seating. Hone simply attaches to a standard hand drill or drill press and comes will instructions for use.