Brand new Shiny purchased from old line Honda dealer that went out of business,
Middle hole opening 8.6 cm diameter 4 bolt mounting at 7.8 cm on center
One tooth less than stock, will give you slightly higher top speed or lower rpm cruising in top gear .
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