Speedo Cable Kawasaki GPZ750 GPZ 750 (1982-1987) Yamaha RZ350 If you have a weak

If you have a weak spark on your Suzuki RF900R then the coils could be the culprit and it's a good idea to get some new coils on the bike

Honda CBR 600 F3 (1995-1998)

To replace OEM: 21121-1223

If you're having spark issues on your YFZ450

Speedo Cable Kawasaki GPZ750 GPZ 750 (1982-1987) Yamaha RZ350 If you have a weakBrand new speedo cable to fit: Kawasaki GPZ 750 A (ZX750 A) (1983 1987). Kawasaki GPZ 750 R (ZX750 G) (1985 1986). Kawasaki GPZ 750 R (KZ750 R) (1982). Kawasaki GPZ 750 Turbo (ZX750 E) (1984 1985). This speedo cable has been designed to replace the original cable on a Kawasaki GPZ750 for the years and models shown above. To replace OEM: 54001 1048 54001 1102 54001 1014.