Crankbrothers Multi Tool M 20 Nickel — 20-function trailside bike tool with integrated tyre-plug system

The Crankbrothers Multi Tool M 20 Nickel is a compact, 20-function trailside repair tool with an integrated tire-plug system and mountable storage case for quick fixes on the go.

Designed for mountain bikers and road cyclists who demand a full-featured, lightweight tool, the M 20 packs 20 high-tensile steel functions into an 89 mm, 203 g package. Its nickel finish resists corrosion while offering a slim profile that fits in a pack, saddlebag, or pocket. A molded storage case attaches directly to the tool and holds included tire plugs and chain links so you’re prepared for common mechanicals without carrying bulky gear.

What tools are included and what repairs can I do with it?

The M 20 combines hex wrenches, screwdrivers, spoke wrenches, a chain tool, and several specialty implements so you can tackle most trailside issues. It handles drivetrain adjustments, spoke truing, brake rotor tweaks, and emergency tire plugs, plus valve core removal for tubeless maintenance.

• Hex wrenches: 2, 2.5, 3, 4, 5, 6, 8 mm
• Open wrench: 8 mm; spoke wrench: #0, #1, #2
• Screwdrivers: Philips #1 & #2, flat #1; Torx: T10, T27
• Chain tool: compatible with 8–12 speed chains
• Specialty tools: tire plug tool with plugs, valve core remover, rotor straightener

How does the integrated tire plug system work on the trail?

The M 20’s plug tool stores inside the included case and comes with plugs ready for instant insertion, making tubeless repairs fast and mess-free. The compact design lets you carry plugs neatly with the tool so you avoid losing small parts during a ride, and the tool gives enough leverage to insert plugs reliably on the trail.

• Includes pre-cut tire plugs and a dedicated plug insertion tool
• Molded case secures plugs and mounts to the tool for tidy storage
• Tool length and leverage designed for one-person roadside installations

Can the chain tool handle modern drivetrains and spare parts?

Yes — the chain tool in the M 20 is built to work with 8, 9, 10, 11, and 12-speed chains so it supports most current drivetrains. The storage case doubles as a convenient place to carry spare chain links, allowing you to perform a link repair or remove a damaged pin and keep riding without a long walk out.

• Chain-tool compatibility: 8–12 speed chains
• Case stores chain links or quick links for emergency repairs
• High-tensile steel components for durable use under load

Who is this for? The Crankbrothers Multi Tool M 20 Nickel is tailored for cyclists who want a single, dependable tool to cover the majority of on-bike mechanicals. It’s ideal for mountain bikers, gravel riders, and commuters who need a slim, corrosion-resistant multi-tool that fits in a pack or saddlebag and includes tire plugs and chain storage. If you value preparedness without bulk, the M 20 delivers a balanced mix of functions, compact form, and build quality backed by a lifetime warranty.