BikeMaster Sprocket 520 39T, Rear

BikeMaster sprockets are crafted using the highest grade materials and cutting edge engineering to ensure they'll stand up to the toughest riding conditions. Built to perfectly match BikeMaster chains for maximum performance, these rear sprockets provide smooth power transfer and reliable shifting lap after lap. Choose BikeMaster sprockets for a precise, long-lasting replacement that enhances the performance of your motorcycle.