Honda NX125 1988-1990 Sunstar Brand Rear Sprocket sku 7533

New quality aftermarket product purchased from an old line Honda dealer that went out of business.  This model  in stock form calls for a 56 Tooth, 428 chain.  It has a 4 bolt mounting pattern at 2.5" on center.  Please check out the dimensions and pictures to make certain that this is the sprocket you need.

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.    larger  number of teeth give you faster acceleration.  smaller number of teeth give you more top speed.

Email me with any questions as products are not returnable