Hope RX4 Bleed Syringe

No, this specific syringe is engineered exclusively for the Hope RX4 caliper system. Using it on other brake models may result in improper seals or fluid contamination.

No. This tool is strictly designed for DOT fluid systems. Using mineral oil in a syringe previously used for DOT fluid—or vice versa—can damage the seals and compromise your braking performance.

Yes, the syringe comes equipped with the specific fittings required to interface correctly with the RX4 caliper bleed port, ensuring a secure, leak-free connection during the process.

You should bleed your brakes whenever you notice a 'spongy' lever feel or a loss of stopping power. Additionally, it is standard practice to perform a full bleed whenever you replace your brake pads or if the bike has been sitting unused for an extended period.

While this syringe handles the fluid exchange, you will also need a bleed block to keep the pistons retracted, a box-end wrench for the bleed nipple, and a clean container to catch the waste fluid.