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Fat Spanner Piston Tool – Essential Disc Brake Maintenance Tool for Cyclists
Fat Spanner Piston Tool – Essential Disc Brake Maintenance Tool for Cyclists
Fat Spanner

Fat Spanner Piston Tool

£15.99
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Fat Spanner Piston Tool

Season:2025

Brand:Fat Spanner

Code:FS-PT

The Fat Spanner Piston Tool is a must-have for any cyclist working with hydraulic disc brakes. Designed to safely reset brake pistons into the caliper without damaging components, this tool ensures smooth brake pad replacement and optimal brake performance.

Whether you're a home mechanic or a professional bike technician, the Fat Spanner Piston Press Tool simplifies brake maintenance, reduces the risk of bending pistons or scratching rotors, and is compatible with most hydraulic brake systems including Shimano, SRAM, Tektro, and more.

  • Safely Resets Pistons – Easily push back brake pistons when replacing pads or performing maintenance
  • Protects Components – Reduces risk of piston damage, rotor contact, or caliper misalignment
  • Ergonomic Handle – Comfortable grip for increased control during use
  • Durable Construction – Made from high-quality materials for long-lasting performance
  • Universal Compatibility – Works with most hydraulic disc brake systems on mountain, road, and gravel bikes
  • Ideal for Home or Workshop Use – Perfect for routine brake servicing or full strip-downs

Perfect For:

  • Hydraulic disc brake maintenance
  • Brake pad replacement and installation
  • Preventing brake rub after servicing
  • DIY and professional bike mechanics

Ensure smooth, powerful braking every ride with the Fat Spanner Piston Tool, your disc brakes are in safe hands.

Technical Information
  • Tool Type:
    Hydraulic disc brake piston reset tool
  • Compatibility:
    Shimano, SRAM, Tektro, Magura and other major brake systems
  • Material:
    Hardened steel with ergonomic plastic handle
  • Use:
    Home workshop, professional bike service
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying.
Sizing Information
Professional Opinion
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