This brake kit for bike is compatible with 50cc, 70cc, 90cc, 110cc, and 125cc dirt pit bike brake systems. It's compatible with setups with a 1.69" caliper mounting hole center distance

Upgrade your dirt bike's braking system with this front disc brake master cylinder caliper. The kit includes all necessary hardware and brake pads for a complete installation. The sleek black and gold color combination adds a stylish touch to your bike's appearance. This brake caliper is designed for front placement on your vehicle and is compatible with rutu brand bikes. Perfect for enhancing your bike's performance and style.