Disc Brake Rotor Alignment Truing Tool – MTB Wrench | RIDERACE

RIDERACE Bike Disc Brake Rotor Alignment & Truing Tool

Keep your mountain bike braking system running true and precise with the RIDERACE Disc Brake Correction Wrench. Whether you're tuning up after a tough trail ride or performing routine MTB maintenance, this compact truing tool makes rotor alignment fast, accurate, and frustration-free.

Why Choose This Brake Rotor Truing Wrench?

• Premium Stainless Steel Construction: Laser-cut from high-quality stainless steel with a brushed and polished surface for lasting durability and a sleek, professional finish.
• Three-Opening Design: Three precisely sized slots (15mm / 18mm / 42mm) cover the most common bicycle brake disc sizes, making this a truly versatile tool for a wide range of MTB and road bikes.
• Laser-Etched Size Markings: Slot depth is laser-marked directly onto the tool — markings won't wear off over time, ensuring fast, easy identification every time you reach for it.
• Comfortable Injection-Molded Grip: The shiny, ergonomic plastic handle offers a secure, comfortable grip for precise adjustments even in the field.
• Compact & Trail-Ready: Lightweight enough to toss in your pack for on-trail fixes or keep in your workshop toolbox for regular maintenance sessions.
• Universal Compatibility: Suitable for common bicycle disc brake rotors found on mountain bikes, gravel bikes, and more.

Product Specifications

• Material: Stainless steel body with injection-molded grip
• Opening Sizes: 15mm / 18mm / 42mm
• Surface Finish: Brushed & polished
• Color: Black
• Compatible With: Common bicycle disc brake rotors
• Country of Origin: Made in Mainland China

Note: Due to monitor and lighting variations, actual color may differ slightly from images. Please allow 1–2 cm measuring deviation due to manual measurement.

Complete Your Bike Tool Kit

Looking to build out your cycling accessory collection? Check out our Stainless Steel Cord End Caps with Loop – Jewelry Findings for craft projects, or browse our 5 Yards 12x8mm O-Shape Aluminum Twist Chain for versatile DIY applications. For more cycling accessories and repair tools, explore our full store selection.

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Frequently Asked Questions

Q: What opening sizes does this disc brake truing tool have?

A: The RIDERACE Brake Rotor Alignment Wrench features three openings sized at 15mm, 18mm, and 42mm, making it compatible with the most commonly used bicycle disc brake rotor sizes for MTB and road bikes.

Q: Is this brake rotor correction wrench suitable for mountain bikes (MTB)?

A: Yes! This tool is specifically designed for mountain bike disc brake maintenance and adjustment. Its three-opening design and compact form make it ideal for both workshop use and on-trail emergency corrections.

Q: Are the size markings on the tool permanent?

A: Absolutely. The slot depth markings are laser-engraved directly into the stainless steel surface, so they will not fade, scratch off, or wear away with regular use — ensuring clear readability for the life of the tool.

Q: What material is the RIDERACE brake truing wrench made from?

A: The body is made from laser-cut stainless steel with a brushed and polished surface finish, providing excellent durability and corrosion resistance. The handle features an injection-molded grip for comfortable, secure use.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.