< > Strike Racing Piston Ring - Big Bore Sizes 53.75 - 55.00 Customer Rating  [N/A] $36.00 Piston Sizes 53.7554.0054.2554.5054.7555.00 Qty :   Reviews (0) (View All) Questions (View All) Add Review Ask Question Share with a friend   Product Description Strike Racing Piston Ring Big Bore Suits KT-100 SD (Yamaha) Top Quality Racing piston rings Made in Australia.       Ok