Crankbrothers M17 Multi-Tool: The Ultimate Compact Companion for Every Rider
Out on the trail, a sudden click or loose bolt can transform a smooth ride into a frustrating ordeal.
About Crankbrothers
Focus: Innovative cycling components and tools designed for riders who demand reliability and performance.
The Problem
Without the right tools, minor bike issues can end your adventure prematurely, forcing long walks or risky improvisations.
The Solution
The Crankbrothers M17 Multi-Tool is designed to keep you rolling with a comprehensive, ergonomic toolkit that fits comfortably in your pack, ready for swift trail-side repairs.
Full Review
When the trail roughens beneath your tires and precision is non-negotiable, the Crankbrothers M17 Multi-Tool emerges as an indispensable ally. Crafted with chromium-molybdenum steel and designed to fit snugly in your palm, this tool balances compactness with an impressive arsenal of functions. Imagine yourself deep in the backcountry, dirt on your hands and gloves gripped tight, effortlessly adjusting hex wrenches from 2 to 8mm or tightening a stubborn spoke with just a flick of the wrist. The ergonomic side grips ensure control under the toughest conditions, even when gloves are layered for protection against the cold or dust. No need to fumble—the integrated chain tool supports 8 to 12-speed drivetrains, ready to tame any chain hiccup as your ride unfolds. Sized at a sleek 89mm, the tool’s slim profile slides neatly into your pack or jersey pocket without weighing you down; at just 168 grams, it’s a mountain-ready essential. The M17 isn't merely a tool; it’s a promise of reliable performance accompanied by a lifetime warranty, underscoring the brand’s confidence in enduring quality. Whether you’re tackling urban trails or alpine descents, the versatility packed into this single device covers everything from spoke adjustments to quick screw tightening with Philips and flat #2 drivers or even Torx T-27 bolts. The open wrenches for 8mm and 10mm fasteners round out a toolkit built for precision and speed. For riders who demand seamless trail-side repairs without the bulk, the Crankbrothers M17 Multi-Tool offers an elegant balance of ergonomic design and rugged functionality. It’s a compact powerhouse that respects the rhythm and unpredictability of adventure, ready at a moment’s notice to keep you rolling.
Product Details
Official Name
Crankbrothers M17 Multi-Tool
Brand
Crankbrothers
Where to Find
Online retailers including Amazon, specialty cycling shops
Available Colors
Available Sizes
• One size
Warranty
Lifetime warranty against defects and workmanship
First Impressions
Unboxing
A compact, well-packaged tool feels sturdy and thoughtfully assembled right out of the box.
Build Quality
High tensile chromium-molybdenum steel provides a robust, durable feel without excess weight.
Surprises
The ergonomic side grips stand out, delivering a confident hold even over gloves or sweaty hands.
Performance Metrics
Durability
Chromium-molybdenum steel withstands trail wear with no bending or fatigue after multiple uses.
vs. Stronger and more wear-resistant than typical alloy multi-tools.
Comfort
Side grips allow secure handling, but the compact size can feel small for very large hands.
vs. More ergonomic than many flat multi-tools lacking grip features.
Functionality
A comprehensive set of wrenches, spoke tools, screwdrivers, and chain breaker covers nearly all common bike repairs.
vs. More versatile than basic 6- or 8-tool multi-tools.
Portability
Slim profile and lightweight design make it easy to carry on long rides without bulk.
vs. More compact than many traditional multi-tools while offering more tools.
Meet the M17 Multi-Tool
Key Features
Best For
- • Trail-side bike repairs
- • Compact tool kit needs
- • Mountain biking
- • Road cycling maintenance
Not Ideal For
- • Non-cycling tool needs
- • Heavy industrial repair
The Verdict
Best For
- Mountain and road bikers needing a reliable, lightweight multi-tool
- Riders seeking quick trail repairs with a full range of functions
- Cyclists who wear gloves and want ergonomic tool handling
Skip If
- You require a tool for heavy-duty mechanical work beyond bike repairs
- You prefer minimalist tools with fewer features
Buying Decision Guide
If you are a beginner hiker...
Then This tool is great for expanding your repair kit with an easy-to-use, versatile multi-tool.
But consider a simpler multi-tool with fewer functions if you're just starting and want to learn basics first.
Designed For
Terrain Types
Weather Conditions
Trip Duration
Half-day to multi-day rides
Skill Level
Intermediate
Long-Term Considerations
Durability Expectation
Designed to last many years under regular trail conditions with quality steel construction.
Maintenance Required
Occasional cleaning and lubrication of moving parts will keep it functioning smoothly.
Repairability
Parts are integrated; repair is generally not needed. Replacement tools available from brand if lost.
Resale Value
Holds value well due to brand reputation and durable design.
Companion Products
Crankbrothers Pedal Wrench
Complements the M17 by providing a dedicated tool for pedal adjustments with solid leverage.
Compact Hand Pump
Essential for quickly inflating tires after repairs or punctures, pairing well with on-the-go fixes.
Patch Kit
Provides a lightweight solution to repair tube punctures alongside the M17’s mechanical tools.
Cycling Gloves
Enhances grip and protects hands when using tools in rough or cold conditions.
Sustainability
Environmental Impact
Made with durable materials intended for long life, reducing waste from frequent replacements.
Labor Practices
No specific publicly available information on labor practices.
Brand Commitment
Crankbrothers emphasizes product longevity and quality, minimizing environmental footprint through durability.
Pro Tips
Carry This Tool For Quick Fixes
The M17’s wide range of wrenches and chain tool mean you won’t be stuck fixing common breakdowns on the go.
Test Your Tool Before Heading Out
Practice using the hex keys and chain tool at home to familiarize yourself before trail emergencies.
Keep Your Tool Dry After Wet Rides
Wipe down and lightly oil the tool after exposure to water to prevent rust.
Store in an Accessible Spot
Carry the M17 in a jersey pocket or saddlebag for quick access during your ride.
The Crankbrothers M17 delivers a rare balance of portability and comprehensive functionality. It’s more than a tool; it’s peace of mind on every ride.
Eric Crews, founder of The Adventure Collective
Founder and Outdoor Gear Expert
Real World Review
Distance: 50 miles over varied terrain
Conditions: Dry, dusty, with early morning chill
The M17 proved indispensable on a long desert ride, tackling everything from loose spokes to chain tweaks without fuss, fitting comfortably in the jersey pocket throughout the day.
Frequently Asked Questions
Is the chain tool compatible with all bike chains?
The chain tool supports 8 to 12-speed chains, covering most modern bikes.
Can I use this tool while wearing gloves?
Yes, the ergonomic side grips are designed to provide secure handling even with gloves on.
Does the tool include a Torx driver?
It includes a Torx T-27 driver suitable for common bike bolts.
What warranty does Crankbrothers offer?
The M17 comes with a lifetime warranty against defects and workmanship.
Buying Advice
Fit Tip
Check compatibility with your bike’s drivetrain and spoke sizes to maximize tool use.
Break-In Tip
Minimal break-in needed; metal interfaces fit well from the start.
Sizing Notes
Compact size makes it highly portable but confirm it suits your hand size for grip comfort.
Value Summary
While less bulky than many full-size kits, the M17 offers professional-level tools backed by a lifetime warranty, representing solid investment for serious riders.
Complete Your Kit
Crankbrothers Pedal Wrench
Complements the M17 for pedal-specific adjustments with durable leverage.
Portable Tire Pump
Essential for inflating tires after repairs or flats on the trail.
Compact Patch Kit
A must-have for quick tire puncture repairs when air isn't enough.
Cycling Gloves
Improve grip and hand protection during tool use and rides.
TL;DR
A compact yet comprehensive multi-tool designed for reliable, ergonomic bike repairs on the trail.
Deal Breakers
- Not suitable for heavy industrial repairs
- May feel small for very large hands
- Specific to bicycle maintenance
Ideal Buyer
Cyclists who want a versatile, lightweight, and durable tool for quick trail maintenance.
