If you are aiming to shave a little weight off your bike or if you are wanting the Race-Tech appearance this sprocket cover fits the bill. CNC machined billet aluminum will stand up to the strongest beating while being much lighter than the stock cover. CNC Milled out of a 1/2" plate of 6061-T6 billet aluminum to give you a much lighter cover than the heavy stock cast piece All stand-offs are CNC machined and mounting hardware is included Increases foot clearance due to a closer-to-the-primary-sprocket fitment in comparison to the stock cover