(If your motorcycle brake lever is modified (not original), after you install this product, it may affect you to adjust the gear on your new brake lever at any time. If you mind, please don"t buy it, thank you) Features: When your motorcycle parking on a slope, it is very dangerous, because your motorcycle is easy to walk down the slope automatically when it is parked on a slope, causing the motorcycle to roll over and damage the motorcycle body and other parts. But when you install the brake assist, it becomes very easy and safe for your motorcycle parking on a slope. At the same time, you can also use it while waiting for traffic lights at intersections, which can rest your hands. Excellent products make your trip more enjoyable. Product Description: Product Name: Handle Brake Auxiliary Switch Role: auxiliary brake parking Material: high quality CNC aluminum alloy Color: Black Red Titanium Blue Gold Silver Quantity: one piece (as shown in the picture) Fitment: For Yamaha XMAX125 For Yamaha XMAX250 For Yamaha XMAX300 For Yamaha XMAX400 (Please check the size of the hole in the mounting position of your motorcycle before purchasing, and compare it with the product size in the picture, thank you) Package includes: A handle brake auxiliary switch (as shown in the picture) Note: -Products can be installed and use without modification, easy to install, no installation instructions. -Anodizing, not easy to fade and will not rust. -The appearance of the fashion design, excellent technology is more suitable for your bike. -Please allow 1-3mm difference due to manual measurement. -Please confirm that this product is suitable for your motorcycle when placing an order. -If you have any questions when purchasing this product, please contact me.