Upgrade your vintage Yamaha motorcycle with these high-quality sprocket bolts from SPECBOLT. Made from durable steel and designed specifically for Yamaha models using the longer 34mm sprocket bolts including YZ, IT, TT, and more, these M8x34 bolts are the perfect replacement or upgrade for your rear wheel sprocket. With universal fitment and compatibility with multiple years and models, these bolts are a must-have for any performance enthusiast looking to improve their motorcycle's drivetrain. Don't settle for subpar bolts when you can have the best from SPECBOLT.