Crankbrothers

Crankbrothers M19 multi-tool

★★★★½ 4.5/5 (2 customer reviews)
Estimated retail price
$99.70 $133.60 SAVE 25%
Price varies by retailer · Last reviewed by BikeTrail editors
In Stock
BikeTrail Editorial Score4.5/5.0
Editor’s Verdict

The Crankbrothers M19 multi-tool is an excellent choice for cyclists seeking a reliable, all-encompassing repair tool. While it carries a modest weight and price premium, its durability and comprehensive features make it well worth the investment for those serious about bike maintenance on the go.

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Key Features

  • 19 integrated tools including chain breaker and spoke wrench
  • Stainless steel construction for corrosion resistance
  • Compact and lightweight design for easy portability
  • Ergonomic handle for improved grip and leverage
  • Includes multiple hex wrenches, flat and Phillips screwdrivers
  • Tool layout designed for quick access and usability
✓ What we liked
  • Comprehensive toolset covers a wide range of bike repairs
  • Durable, corrosion-resistant materials ensure long lifespan
  • Compact size fits easily into saddle bags or pockets
  • Ergonomic design makes repairs more comfortable and efficient
  • High-quality chain breaker tool included
  • Well-organized tools prevent fumbling during use
✕ Minor caveats
  • Slightly heavier than some minimalist multi-tools
  • Price point is higher than basic models
  • Lacks a dedicated tire lever included

📊 BikeTrail Performance Breakdown

Our editors score every product on five core dimensions. The bar chart shows category scores; the radar chart visualises overall performance balance.

Performance
4.7
Build Quality
4.1
Value
4.3
Comfort / Fit
4.2
Durability
4.6
Performance4.7/5Build Quality4.1/5Value4.3/5Comfort / Fit4.2/5Durability4.6/5

Scores reflect hands-on editorial testing across 5 categories on a 5-point scale.

Full Review

The Crankbrothers M19 multi-tool is a versatile and durable cycling accessory designed to keep you prepared for a wide range of bike maintenance tasks on the road or trail. Featuring 19 essential tools, it consolidates everything from hex wrenches to chain tools into a compact, portable package. Made from high-quality materials, the M19 ensures reliability and longevity, making it a trusted companion for serious cyclists and weekend riders alike. Its ergonomic design and well-organized tool layout allow for easy access and efficient repairs even in tight spaces.

Equipped with a chain breaker, multiple hex keys, screwdrivers, and a spoke wrench, the Crankbrothers M19 covers most common repair scenarios. The tool is engineered with corrosion-resistant stainless steel components and a sturdy frame that resists wear and tear. Despite its comprehensive toolset, the M19 remains fairly lightweight and compact enough to fit in most saddle bags or jersey pockets.

Whether you're fixing a flat, adjusting your brakes, or tightening loose bolts, the M19 offers the functionality needed to get you back on the road quickly. Its robust build and diverse tool options make it a standout choice for cyclists looking for an all-in-one solution that balances portability with versatility and durability.

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Reader Reviews

James R. March 2025
★★★★★
Versatile and Durable Tool
The M19 has everything I need for roadside repairs, and it feels solid in hand. The chain breaker works smoothly, and all the tools fold out easily. Highly recommend for anyone serious about cycling.
Emily S. January 2025
★★★★☆
Great Multi-tool but a bit bulky
I love the range of tools included, but it is a little heavier than I expected. Still, it fits well in my saddle bag and has saved me multiple times on rides.