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Ebike Solution

MTB Caliper Piston Press Tool Bike Disc Brake Hydraulic Disc Piston Compressor

MTB Caliper Piston Press Tool Bike Disc Brake Hydraulic Disc Piston Compressor

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2-Piece Hydraulic Bicycle Disc Brake Piston Reset Tool Set

Maintain and service your hydraulic bicycle disc brakes with ease using this essential 2-Piece Piston Reset Tool Set. Designed for safely and evenly retracting brake pistons during pad replacements, brake servicing, and caliper maintenance, this kit ensures you complete the job without damaging delicate pistons, seals, or other crucial brake components.

This versatile set includes two different piston spreader designs, ensuring seamless compatibility with both single-piston and dual-piston hydraulic brake calipers. It is the perfect maintenance solution for mountain bikes, road bikes, gravel bikes, hybrid bikes, and modern e-bikes.

Why Use a Piston Reset Tool? Brake pistons must be pushed back into the caliper when installing fresh, thicker brake pads. Using flathead screwdrivers or incorrect tools can chip pistons or tear seals. These specialized tools apply even pressure, drastically reducing the risk of costly damage to your hydraulic system.

Universal Workshop Essential: Whether you are a home DIY mechanic or a professional workshop technician, these tools are suitable for almost all hydraulic disc brake systems, including Shimano and other popular brands.


Key Features

  • Purpose-Built Designs: Includes specific tools for both single-piston and dual-piston calipers to handle a wide range of brake models.
  • Safe & Efficient: Helps retract brake pistons quickly and safely to prevent fluid leaks and seal damage during routine maintenance.
  • Durable Construction: Crafted from a tough blend of PA6 (Nylon) and carbon steel for long-lasting reliability.
  • Compact & Lightweight: Easy to store in your toolbox, making it highly portable for race days or mobile repairs.

Technical Specifications

Product Type Brake Piston Reset Tool Set
Quantity 2 Pieces
Material PA6 (Nylon) + Carbon Steel
Color Blue / Silver
Application Hydraulic Disc Brake Caliper Maintenance
Compatible Bike Types MTB, Road, Gravel, Hybrid, E-Bikes

Package Contents

  • 1 x Single-Piston Reset Tool
  • 1 x Dual-Piston Reset Tool

Frequently Asked Questions

  • Q: Is this compatible with Shimano brakes?
    A: Yes! It is compatible with many hydraulic disc brake systems, including standard and oversized Shimano-style calipers.
  • Q: What is the difference between the two included tools?
    A: One tool features a narrower profile designed specifically for single-piston applications, while the wider tool is tailored for safely spreading dual-piston (4-piston total) calipers.
  • Q: Can it be used on both mountain bikes and road bikes?
    A: Absolutely. As long as the bicycle utilizes a hydraulic disc brake system, these tools will work perfectly to push the pistons back into the caliper body.

More info

Shipping information: We offer free shipping on most of our items,dispatched same day Monday to Friday before 4 PM.We can offer next day delivery on some of our items depending on availability and shipping address.

Guarantee: Offer a money-back guarantee or warranty to give the customer peace of mind when making a purchase.

Feedback: Your satisfaction and positive feedback is very important for us, if you have any problems, don't hesitate to contact us. We'll do our best to serve you.

Shipping & Returns

Shipping Information

At Ebike Solution, we aim to deliver your orders quickly and reliably.

  • Free UK Shipping on all orders.
  • Free next day delivery on orders above £50 (based on availability)
  • A tracking number is provided for most items once dispatched.
  • Local Collection Available – based in Essex. Please contact us in advance to arrange collection.

International Shipping

  • Delivery Time: 7–14 business days (varies by country)
  • Customs & Duties Buyer: Paid at the checkout (buyer is responsible for any import fees applicable)
  • We currently ship to the EU,  and selected worldwide destinations. For specific questions, please at info@ebikesolution.co.uk .

Return Policy

We want you to be fully satisfied with your purchase. If for any reason you are not, we offer a 30-day return policy.

  • You have 30 days from the date of delivery to request a return.
  • Items must be returned in the same condition as received: unused, unworn, with tags, and in the original packaging.
  • To start a return, please email us at info@ebikesolution.co.uk.
  • Items sent back to us without prior approval will not be accepted.
  • Return cost is flat 3£ on all UK orders.

For any questions regarding returns, you can always contact us at info@ebikesolution.co.uk

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