Upgrade your RC car's performance with this all-metal transmission gear set! It includes 6 pieces made from steel and aluminum alloy, making them strong, durable, and wear-resistant for a longer lifespan. Designed specifically for WPL original double-speed RC models, these gears can help strengthen the load capacity and provide more stable driving. Perfect for DIY enthusiasts looking to enhance their car's performance or replace worn-out parts. Note that this is just the gear set – other accessories and tools aren't included. The set weighs about 62g (2.2oz) and is built to maintain smooth operation and support your car's running efficiency. Whether you're into hobbyist upgrades or just need reliable replacement parts, this gear set offers solid value. Keep your RC car running at its best with these high-performance metal gears!