Honda Rear Sprocket 30T 520 chain 4 bolt Webco brand sku 6539

4 bolt installation at 8 cm on center.  New old stock product.  Purchased from an old line Honda dealer who stocked lots of OEM and high quality replacement parts in the heyday of Japanese imports but is now closed. NOS  Items may have shelf wear,  metal items may have slight corrosion, but pictures taken from all angles and you can ask questions about condition before purchase Brand New  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