- Upgrade your ATV's braking performance with this high-quality left front brake master cylinder lever, designed for 7/8-inch (22mm) handlebars. - This master cylinder includes essential features such as a built-in parking brake, electric switch, and banjo bolts, ensuring everything you need for installation is included. - Ideal replacement for Polaris Xplorer models: 250, 300, 400, 400L, and 500. Directly fits OEM parts for hassle-free compatibility. - Replacement part numbers: 2010238, 2010196, 2010233, and 1910684. Ensures you get the precise fit and performance needed for your ATV. - Manufactured to meet or exceed OEM standards, this master cylinder is 100% tested for reliability and safety before it leaves the factory. - Applications: Perfect for off-roading, recreational riding, or routine maintenance, providing dependable braking power when you need it most. - All accessories displayed on the product page allow you to assess what else may be needed for a complete installation. Choose a reliable solution for your ATV's braking system today.