Crank Brothers F15 vs M19

Crankbrothers F15 vs M19: Which Multi-Tool Should You Choose?

When it comes to cycling, being prepared for any situation is essential. That’s where multi-tools like the Crankbrothers F15 and M19 come in handy. In this article, we will compare the Crankbrothers F15 and M19 to help you decide which one is the right choice for your biking adventures.

Crankbrothers F15 Multi-Tool

The Crankbrothers F15 is a compact and versatile tool that packs a punch. Made with high-tensile steel construction, this multi-tool is built to withstand the toughest bike repairs. Here are some of its key features and specifications:

Crankbrothers F15 Features and Specifications

  • Hex wrenches: The F15 includes hex wrenches in sizes 2, 2.5, 3, 4, 5, 6, and 8mm, allowing you to handle various bike maintenance tasks.
  • Torx wrenches: With T25 and T10 wrenches included in the F15, you can easily tighten or adjust Torx screws commonly found on bike components.
  • Phillips and flathead screwdrivers: The F15 features both Phillips and flathead screwdrivers, making it convenient for quick adjustments.
  • Chain tool: This multi-tool includes a chain tool that can be used to repair or install a chain link, providing a handy solution for on-the-go repairs.
  • Spoke wrenches: With four spoke wrench sizes (0, 1, 2, and 3), the F15 allows you to true and tighten your bike’s spokes as needed.
  • Weight and size: The F15 weighs only 163 grams and measures 9.12cm long, making it lightweight and compact enough to fit in your pocket or saddlebag.

Crankbrothers F15 Tool Selection and Versatility

The Crankbrothers F15 offers an impressive range of tools suitable for most bike repairs and adjustments. Its selection of hex and Torx wrenches, screwdrivers, chain tool, and spoke wrenches make it versatile enough to handle a range of tasks on the go. Whether you need to fix a loose screw, adjust your bike’s gears, or repair a chain link, the F15 has you covered.

Crankbrothers F15 Durability and Portability

Durability and portability are crucial factors to consider when choosing a multi-tool. The F15’s high-tensile steel construction ensures that it can withstand heavy use and resist wear and tear. Its compact size and lightweight design make it easy to carry with you on all your biking adventures without weighing you down.

In conclusion, the Crankbrothers F15 is a reliable and versatile multi-tool that offers a wide range of features to handle most bike repairs and adjustments. Its durable construction and portable design make it a convenient choice for cyclists on the go. However, it’s important to consider your specific needs and preferences before making a final decision. Whether you choose the F15 or the M19, having a reliable multi-tool like Crankbrothers in your biking arsenal will give you peace of mind knowing that you’re prepared for any mechanical issue that may arise.

Crankbrothers M19 Multi-Tool

When it comes to cycling, having a reliable multi-tool on hand is essential for any rider. The Crankbrothers M19 is a popular choice among cyclists due to its impressive features, versatile tool selection, and excellent durability.

Crankbrothers M19 Features and Specifications

The Crankbrothers M19 is packed with a wide range of features designed to meet the needs of cyclists. It includes 19 different tools, allowing riders to make adjustments and repairs on the go. Some of the key features and specifications of the M19 include:

  1. Durable Construction: The M19 is constructed from high-quality stainless steel, ensuring its longevity and resistance to wear and tear.
  2. Compact Design: Despite its numerous tools, the M19 has a compact and lightweight design that can easily fit in a jersey pocket or saddlebag.
  3. Torx-Compatible: The M19 includes a Torx wrench set, which is essential for modern bike components that utilize Torx screws.
  4. Chain Tool: It features a reliable chain tool that can help cyclists fix chain issues quickly.
  5. Spoke Wrenches: The M19 also includes spoke wrenches of various sizes, allowing riders to adjust their spokes as needed.

Crankbrothers M19 Tool Selection and Versatility

One of the standout features of the Crankbrothers M19 is its versatile tool selection. With 19 different tools, cyclists can quickly address a wide range of mechanical issues while out on a ride. Some of the tools included are:

  1. Hex Wrenches: The M19 offers a variety of hex wrench sizes to accommodate different bolt sizes commonly found on bikes.
  2. Screwdrivers: It includes both Phillips and flat-head screwdrivers, making it easier to tighten or loosen screws on various components.
  3. Open-Ended Wrenches: The M19 also features open-ended wrench sizes for adjusting nuts and bolts.
  4. Torx Wrenches: With the increasing use of Torx screws in bike components, the M19’s Torx wrench set ensures riders have the necessary tools to make adjustments.

Crankbrothers M19 Durability and Portability

Durability and portability are crucial considerations for any cycling multi-tool, and the Crankbrothers M19 excels in both areas. Its stainless steel construction ensures its durability, even in harsh riding conditions. Additionally, the compact and lightweight design allows riders to carry the M19 easily without adding excessive weight to their gear.

The M19 also comes with a convenient carrying case that keeps all the tools organized and protected when not in use. The case can be easily attached to a saddlebag or stored in a jersey pocket for quick access during rides.

The Crankbrothers M19 multi-tool is an excellent choice for cyclists looking for a versatile, durable, and portable solution for on-the-go adjustments and repairs. With its extensive range of tools and reliable construction, riders can have peace of mind knowing they have a reliable tool to handle any mechanical issues that may arise during their cycling adventures.

Comparison between Crankbrothers F15 and M19

Size and Weight Comparison

The Crankbrothers F15 and M19 are two versatile multi-tools designed for cyclists. When it comes to size and weight, there are some noticeable differences. The F15 weighs in at 163 grams, making it a lightweight option for riders who prioritize minimizing weight on their bike. On the other hand, the M19 is slightly heavier at 175 grams, but still falls within a reasonable weight range for most cyclists. In terms of size, the F15 measures 81mm x 48mm x 21mm, while the M19 is slightly larger at 89mm x 41mm x 21mm. Both tools are compact enough to fit easily in a pocket or saddlebag, ensuring they are always within reach during rides.

Tool Selection and Functionality Comparison

The F15 and M19 offer a similar set of tools, including various hex wrenches, screwdrivers, and spoke wrenches. However, there are a few key differences to consider. The F15 features a T25 Torx wrench, which is essential for many bike components. It also includes a chain tool and a CO2 inflator, providing added convenience and versatility for cyclists. In contrast, the M19 does not have a T25 Torx wrench or built-in chain tool, but it offers a Presta valve core tool and a flathead screwdriver, which can come in handy for certain maintenance tasks. Therefore, if you frequently encounter components that require a T25 Torx wrench or rely on a chain tool during rides, the F15 might be the better choice for you.

Price Comparison

Price is often a determining factor when choosing between two products. When comparing the Crankbrothers F15 and M19, there is a slight difference in price. The F15 tends to be slightly more expensive than the M19, reflecting the additional features it offers, such as the CO2 inflator and chain tool. However, it is important to consider your specific needs and how frequently you will use these additional tools before making a decision based solely on price. If you regularly rely on the built-in chain tool and CO2 inflator, the extra cost might be justified. However, if these features are not essential to your riding style or maintenance routine, the M19 could be a more budget-friendly option that still provides a comprehensive set of tools.

Both the Crankbrothers F15 and M19 are high-quality multi-tools that can assist cyclists in various maintenance tasks while on the road or trail. The F15 offers the advantage of a T25 Torx wrench, chain tool, and CO2 inflator, making it suitable for riders who frequently encounter components requiring these tools. On the other hand, the M19 is slightly lighter and has additional tools like the Presta valve core tool and flathead screwdriver, which can be beneficial for specific maintenance tasks. Ultimately, the choice between the F15 and M19 will depend on your individual needs, preferred features, and budget considerations.


In conclusion, both the Crankbrothers F15 and M19 multi-tools offer excellent functionality and durability. The F15 is a lightweight and compact tool that is perfect for riders who prioritize weight savings and portability. On the other hand, the M19 is a more comprehensive tool with a wide range of functions, making it suitable for riders who want a versatile tool for various repairs and adjustments.

Factors to Consider in Choosing Between Crankbrothers F15 and M19

When deciding between the F15 and M19, there are a few factors to consider:

  1. Functionality: The M19 offers a wider range of tools, including spoke wrenches, chain tools, and tire levers, making it more suitable for complex repairs. The F15, on the other hand, is more stripped-down and lightweight, focusing on essential tools for quick adjustments.
  2. Portability: If you prioritize a compact and lightweight tool that can easily fit in your pocket or saddlebag, the F15 is the better choice. The M19, while still portable, is bulkier and may require more space.
  3. Budget: The F15 is generally more affordable than the M19, making it a budget-friendly option for riders who want a reliable multi-tool without breaking the bank.

Recommended Use Cases for Each

Here are some recommended use cases for each tool:

  1. Crankbrothers F15: The F15 is ideal for riders who prioritize weight savings and need a tool for simple adjustments on the go. It’s perfect for road cyclists, commuters, and riders who don’t require a wide range of repair options.
  2. Crankbrothers M19: The M19 is suitable for riders who frequently go on long rides, mountain bikers, and those who want a comprehensive tool for complex repairs. It’s a versatile option that can handle various mechanical issues, making it a popular choice among outdoor enthusiasts.

Final Verdict: Which Multi-Tool is Right for You?

In the end, the choice between the Crankbrothers F15 and M19 depends on your specific needs and preferences. If you value lightweight and portability while primarily needing basic adjustments, the F15 is an excellent choice. If you require a wider range of tools and versatility for more complex repairs, the M19 is worth considering.

Both tools are well-designed, durable, and backed by Crankbrothers’ reputation for quality. Whichever option you choose, having a reliable multi-tool like the F15 or M19 will ensure that you’re prepared for any mechanical issues that may arise during your rides. So, assess your requirements and select the tool that best suits your biking needs.

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