Hydraulic Bike Brake Bleed Kit – DOT 5.1 & Mineral Oil 60ml

Hydraulic Bike Brake Bleed Kit with 60ml DOT 5.1 & Mineral Brake Oil

Keep your disc brakes performing at their best with this complete hydraulic bike brake bleed kit. Designed for cyclists and mechanics alike, this all-in-one tool set includes 60ml of DOT 5.1 and mineral brake oil fluid, syringe bleed tools, and a funnel — everything you need for a precise, air-free brake bleed on your mountain bike, road bike, or e-bike.

Whether you're experiencing a spongy brake lever, reduced stopping power, or just performing routine maintenance, this kit makes the process clean, straightforward, and effective. Made in China.

Why a Quality Brake Bleed Kit Matters

Air bubbles in your hydraulic brake lines compromise braking responsiveness and safety. Regular brake bleeding removes those bubbles, restores a firm lever feel, and ensures your brakes respond instantly — whether you're bombing downhill or navigating technical terrain. Learn more about bicycle safety and maintenance at the U.S. Consumer Product Safety Commission – Bike Safety.

Key Features & Benefits

• High Boiling Point Formula: The included DOT 5.1 brake fluid boasts a dry boiling point of 200°C+ and a wet boiling point above 150°C — preventing vapor lock and brake fade even under prolonged or aggressive braking.
• Excellent Low-Temperature Fluidity: Specially formulated to stay fluid in sub-zero temperatures, ensuring consistent brake response in cold winter conditions. No sluggish pedal feel, no increased stopping distances.
• Anti-Corrosion & Rust Protection: Advanced anti-corrosion additives form a protective film on brake system metal components — master cylinders, calipers, and brake lines — extending the lifespan of your entire braking system.
• Complete Bleed Kit: Includes syringes, funnel, tubing, and 60ml of brake fluid (DOT 5.1 & mineral oil compatible options) for a full, mess-free bleed in one kit.
• Versatile Compatibility: Suitable for most major hydraulic disc brake systems on mountain bikes, road bikes, gravel bikes, and e-bikes.
• Reliable & Sensitive Braking: After bleeding with this kit, expect a firm, consistent lever pull and confident stopping power in all conditions.

What's Included

• 2 x Bleed Syringes
• Funnel attachment
• Bleed tubing
• 60ml DOT 5.1 / Mineral Brake Oil Fluid
• Instruction guide

Specifications

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Frequently Asked Questions

Q: Is this hydraulic bike brake bleed kit compatible with Shimano and SRAM brakes?

A: Yes — the kit includes both DOT 5.1 fluid (compatible with SRAM, Avid, and other DOT-spec brakes) and mineral oil (compatible with Shimano hydraulic disc brakes). Always verify your brake manufacturer's recommended fluid type before bleeding.

Q: How often should I bleed my hydraulic disc brakes?

A: Most manufacturers recommend bleeding hydraulic disc brakes at least once a year or whenever you notice a spongy, soft lever feel or reduced braking performance. Heavy riders and those who ride frequently in wet or demanding conditions may need to bleed more often.

Q: Can a beginner use this disc brake bleed kit?

A: Absolutely. The kit is designed for ease of use and includes everything needed for a full bleed. With basic mechanical knowledge and the included instructions, most cyclists can complete the process at home without a professional mechanic.

Q: What is the difference between DOT 5.1 and mineral oil brake fluid?

A: DOT 5.1 is a glycol-ether-based fluid used by brands like SRAM and Avid, while mineral oil is used by Shimano and some other brands. They are NOT interchangeable — using the wrong fluid can damage seals and compromise brake performance. This kit supports both types, but always confirm which your brake system requires.