OBSOLETE AND UNAVAILABLE FROM SUZUKI FOR QUITE SOME TIME. Bikes that use part number. Suzuki GT500 A model 1976. Suzuki GT500 B model 1977. Suzuki, GT250EN (NX) N 1992, 1992, All Colours. Suzuki, GT250EX (NX) X 1999, 1999, All Colours. Suzuki, GT250N (NX) N 1992, 1992, All Colours. Suzuki, GT250X (NX) X 1999, 1999, All Colours. A + B models 76-77.