【SUNSTAR】Rear Sprocket Duralumin Review
Fits: KAWASAKI Ninja1000, KAWASAKI Ninja1000SX, KAWASAKI Ninja650, KAWASAKI VALCAN S, KAWASAKI VERSYS1000 SE, KAWASAKI VERSYS650, KAWASAKI Z H2, KAWASAKI Z1000, KAWASAKI Z1000, KAWASAKI Z1000, KAWASAKI Z900, KAWASAKI Z900RS, KAWASAKI Z900RS CAFE, KAWASAKI ZX-25R, KAWASAKI ZX-6R, KAWASAKI 750Turbo, KAWASAKI ER-4n, KAWASAKI ER-4n, KAWASAKI ER-6f, KAWASAKI ER-6n,

Is it a classic?
Compared to the OEM, it still feels lighter.
The number of pins is the same as the OEM.
The rest is available anytime and anywhere, thank goodness.