Crankbrothers Multi Tool M 19 Nickel — 19-Function Compact Bike Multi-Tool, Lightweight 6061-T6

The Crankbrothers Multi Tool M 19 Nickel is a compact 19-function bicycle multi-tool in a slim aluminum case for roadside and trail repairs.

The Multi Tool M 19 packs 19 practical bike tools into a lightweight 6061-T6 aluminum frame with a stainless steel and polymer carrying case. At just 89 mm long and 175 g, it’s designed to fit in a jersey pocket or saddle bag while still offering the hex wrenches, spoke keys, screwdrivers, Torx drivers, open wrenches and a universal chain tool you need for common road and mountain bike adjustments.

What tools are included and what sizes do they cover?

This multi-tool covers the essential fastener sizes and spoke keys used on most modern bikes. Tools are made from high-tensile steel for durability and fold into the slim aluminum body for a secure carry.

• Hex wrenches: 2, 2.5, 3, 4, 5, 6, 8 mm
• Open wrenches: 8 mm and 10 mm
• Spoke wrenches: sizes #0, #1, #2, #3
• Screwdrivers: Phillips #1, #2 and flat #2; Torx drivers: T-10, T-27
• Universal chain tool compatible with 8–12 speed chains

How portable and durable is the M 19 on long rides?

The M 19 balances low weight with a rigid aluminum frame to stay unobtrusive in your kit without sacrificing strength. It’s small enough for a jersey pocket and built from 6150 high-tensile steel tools for everyday trail abuse.

• Compact dimensions: 89 mm (3.5 inches) length
• Lightweight: 175 grams without the case
• Frame: 6061-T6 aluminum for a strong, light housing
• Tools: 6150 high-tensile steel for longevity

Can the chain tool handle modern drivetrains?

The included chain tool is designed for wide compatibility, letting you remove and rejoin links on most current road and mountain bike chains while on the trail. It supports chains from 8-speed up to 12-speed, so you won’t be left stranded after a broken pin.

• Compatible with 8, 9, 10, 11, and 12-speed chains
• Integrated into the multi-tool to avoid carrying a separate chain tool
• Durable steel construction for reliable pin driving

How does the design aid use with gloves and in tight spaces?

Ergonomic side grips give a more secure hold when you’re working with wet hands or gloves on. The slim profile and organized tool layout make it easier to access the exact bit you need without fumbling.

• Side grips for improved leverage and handling with gloves
• Slim profile reduces bulk in pockets and bags
• Tools fold cleanly into the frame for organized storage

Who is this for: The Crankbrothers Multi Tool M 19 Nickel is aimed at cyclists who want a complete, compact repair kit for road and trail use — from weekend recreational riders to committed commuters and mountain bikers. It’s especially suited to anyone who prefers a single, durable tool that covers common on-bike repairs like spoke adjustments, brake and derailleur tweaks, and chain fixes, while staying light enough to carry every ride. The product also includes a limited lifetime manufacturer’s warranty against material and workmanship defects for added peace of mind.