Calling all Nerf modders and blaster enthusiasts! This WORKER upgrade flywheel is exactly what you need to take your Nerf game to the next level. These metallic slanted wheels in rose gold finish are designed to replace the stock flywheels in your Nerf Stryfe, Rapidstrike, and Worker Swordfish blasters. Made from high-quality aluminum alloy with plastic components, these upgrade parts can seriously boost your dart velocity and shooting range - we're talking better performance that'll give you the edge in any Nerf battle. Now, here's the important part: this is a DIY installation that requires some technical skill. You'll need to disassemble your blaster to install these, and it's recommended for people 14 years and older who have some experience with this kind of modding. The package includes all the separate parts you need, but you've got to be careful during installation to avoid damaging your blaster. The slanted design helps with dart alignment and consistency, and the metallic construction is way more durable than the stock plastic flywheels. They weigh about 260 grams total and come in that slick titanium or rose gold color. If you're tired of your darts falling short or inconsistent firing, these upgrade flywheels can make a real difference in your blaster's performance. Just make sure you're comfortable with taking apart your Nerf blaster before diving in, and maybe watch a few tutorial videos first. For serious Nerf fans who want that competitive advantage, these are definitely worth the installation effort!