This high - quality 13 - tooth sprocket kit comes with screws. It's a versatile fit, working great on IAME Mini Swift, Micro Swift, and KA100 engines. Before use, always check your local racing rules to ensure the 13 - tooth sprocket is permitted.

Using this sprocket kit is easy. First, make sure your engine is turned off. Then, remove the old sprocket and install the new 13 - tooth sprocket with the included screws. Tighten them securely, but don't over - tighten. When using, always check local rules as some areas may not allow 13 - tooth sprockets. For maintenance, clean the sprocket regularly to prevent dirt and debris buildup. If you notice any signs of wear or damage, replace the sprocket promptly to keep your engine running smoothly.