This rear hand hydraulic disc brake master cylinder caliper is a top-quality product from Pro Bat, perfect for cycling enthusiasts. It is designed to fit 50Cc, 70Cc, 90Cc, 110Cc bikes and comes in a striking blue color. The package includes one caliper and it is easy to install, making it a great choice for beginners.

In addition, this brake is durable and offers reliable performance, ensuring that you can stop your bike with ease. The X0049RME41 model is a standard packaging item that weighs 1.1 kilograms. Whether you're upgrading your bike or simply need a replacement part, this Pro Bat hydraulic disc brake is an excellent choice.