New NPR brand piston ring set which replaces genuine Suzuki part number12140-49221-050. 0.50 mm oversize for 72.50 mm bore size.
Made in Japan.
Suits the following Suzuki models ;
GSX1100ET/EX/EZ, 1980-82. ( 4 cylinders )
GSX1100SZ/SD/SE, 1982-84 Katana. ( 4 cylinders ).
4 sets needed to fit 4 pistons in these motors.
These ring sets also fit early Suzuki DR250 models, 1982 to 1985. Only 1 set required.