Sprocket 35 Tooth 530 chain Honda CB250K3, CB400T CM400A CB500 Four Yamaha XS400 XS600 sku 7593

NOS new some with shelf wear.. 8.4 cm  Center opening, 4 Bolts at 5.4 cm on center

Please count  your number of sprocket teeth, and check your bolt pattern distances and center opening 

These sprockets are new and within +- 2 teeth of specified OEM sprocket sizes from Reputable Sprocket Charts.    Smaller number of teeth give you faster acceleration.  Larger number of teeth give you more top speed.