Vertex Piston Kit SX85 03-25/TC85 17-25/MC85 21-25 (VARIOUS SIZES) Size:D 46.97mm · Honda CRF250 2016

· Honda CRF250 2016

iFom (Integrated Foam) construction throughout for added gear protection

These let you easily add pro-level motion with effects like Spin

· Yamaha YZ65 2021

Vertex Piston Kit SX85 03-25/TC85 17-25/MC85 21-25 (VARIOUS SIZES) Size:D 46.97mm · Honda CRF250 2016Vertex Piston Kit SX85 03 25 TC85 17 25 MC85 21 25 Product Info: Exact fit A, B, or C pistons match your cylinder bore perfectly to maximize power and performance while reducing blow by and oil consumption. 2 stroke pistons have an 18% silicon content which decreases wear and thermal expansion, allowing for tighter running tolerances for more power, less noise, and longer lifespan. High tech Molybdenum Disulphide (MOS2) skirt coating for reduced wear