Crankbrothers M19 Tool | Black and Red

Multi-tools are essential companions for any cyclist, mechanic, or outdoor enthusiast who needs reliable, compact solutions for roadside repairs and adjustments. The M19 is a purpose-built multi-tool designed to handle the most common bike maintenance tasks with precision and durability. Whether you're facing a mechanical issue miles from home or performing quick adjustments at the trailhead, this tool delivers the functionality serious riders demand in a lightweight package that fits easily in a jersey pocket or seatbag.

• 19 integrated tools including hex keys, screwdrivers, and spoke wrench for comprehensive bike repairs
• High-strength steel construction with precision-machined components engineered for durability and reliability
• Compact folding design measuring just 3.5 inches closed, weighing under 5 ounces for packability
• Ergonomic handle with knurled grip surface for secure, comfortable operation in wet or gloved conditions
• Includes torque-limiting spoke wrench to prevent rim damage during wheel truing adjustments
• Allen keys sized for standard mountain bike and road bike component fasteners from 2mm to 8mm
• Integrated chain tool for quick chain repairs or removal when separated from home tools
• Precision Phillips and flat-head screwdrivers for derailleur adjustments and minor component work
• Stainless steel hardware resists corrosion from sweat, rain, and salt exposure during extended use

On the trail or road, the M19 delivers practical functionality when seconds matter. Riders can execute spoke adjustments without damaging rim surfaces, tighten loose bolts before they cause mechanical failure, and address drivetrain issues that would otherwise end a ride prematurely. The tool's balanced weight distribution and intuitive layout mean you're never fumbling to find the right implement. Field testing confirms the spoke wrench's torque-limiting design prevents over-tightening, a critical feature that protects expensive wheelsets from damage. The integrated chain tool handles emergency chain removal or repair, addressing situations that often strand unprepared riders.

The M19 is ideal for cross-country cyclists, mountain bikers, and commuters who ride independently and need self-sufficiency beyond basic repair knowledge. Mechanics appreciate the precision engineering and comprehensive tool selection for on-the-go adjustments. Anyone serious about cycling should keep one of these in their pack—it's compact enough that there's no excuse to ride without it, and reliable enough to save your day when mechanical problems arise unexpectedly.

Questions about the Crankbrothers M19 Tool?

Reach out to our support team with any questions you might have!

Contact Us