Choosing the right MTB multi tool can save time on the trail and help you handle common repairs with confidence. The following five tools are selected for UK riders seeking durability, a broad range of hex keys, Torx options, chain tools, and reliable built-in features. Each product is designed to be compact, robust, and rider-friendly for roadside adjustments, maintenance, and quick fixes during rides.
| Product | Brand | Key Features |
|---|---|---|
| Crankbrothers Multi-19 | Crankbrothers | 6061-T6 aluminium frame; 6150 steel tools; hex wrenches, Torx, screwdrivers; open wrench options |
| Topeak Mini Pro 20 | Topeak | Forged aluminium body; chrome vanadium tools; chain tool; wide range of wrenches; tyre levers; bottle opener |
| Crankbrothers Multi-20 | Crankbrothers | 20 high tensile steel tools; tyre plug tool; chain tool; spoke wrenches |
| Crankbrothers Multi-17 Nickel | Crankbrothers | 6061-T6 aluminium frame; 6150 steel tools; common hex wrenches; screwdrivers |
| ROCKBROS 12 in 1 | ROCKBROS | 12 functions; Allen keys, Torx, chain cutter; tyre lever; spoke wrench; portable |
The selections emphasize reliability under UK riding conditions, with tools that cover most trail-side repairs, basic maintenance, and emergency fixes. Each item is compact enough to fit in a frame bag or jersey pocket while offering a broad tool range to manage common MTB issues efficiently.
Crankbrothers Multi-19 Tool Bike Tools

Crankbrothers Multi-19 merges a high-quality 6061-T6 aluminium frame with 6150 high tensile steel tools and a stainless steel carry case. Its hex wrenches cover common MTB sizes (#2, 2.5, 3, 4, 5, 6, 8) plus T25 and T10 Torx. It includes screwdrivers (Phillips and flat) and an open 8mm and 10mm wrench. The build prioritises durability and compactness, making it a solid option for trail side adjustments and on-bike maintenance. A well-balanced kit for riders who want reliable all-round performance without overloading their pack.
Reference features: Aluminium frame, steel tools, extended hex and Torx range, includes screwdrivers and wrenches. The included carry case aids organization and portability. Suitable for essential repairs, chain-related tweaks, and general on-bike maintenance between rides.
Topeak Mini Pro 20 Multi Tool

The Topeak Mini Pro 20 is a compact, forged aluminium body tool offering chrome vanadium steel tools for strength and lightness. It provides a versatile set for most roadside repairs, adjustments, and maintenance tasks, including a chain tool for link handling and removal. It features multiple Allen wrenches (2/2.5/3; two pcs), 4/5/6/8/10 mm, Torx T10/T25, and additional spoke wrenches for various wheel setups. A hardened tyre lever, bottle opener, neoprene carry bag, and a secondary chain link fence enhance usability and on-bike practicality.
Key benefits include a durable build, wide tool selection for road and mountain bikes, and a practical carrying solution. The chain tool supports chain maintenance and replacement, while the integrated tyre lever helps with tyre tasks on the go.
Crankbrothers Multi-20 Bicycle Tool

Crankbrothers Multi-20 offers 20 high tensile steel tools and an integrated tyre plug tool with tyre plugs. It includes a chain tool compatible with 8/9/10/11/12 speed setups and a set of spoke wrenches (#0, 1, 2). This model stands out for riders who encounter frequent trail debris, punctures, or chain-related tweaks and require a multi-function toolkit with accessible plug options and chain maintenance capability. The wheel-ready set aims to reduce roadside downtime and keep you rolling after minor issues.
Reference features emphasize chain and tyre-related tools, with additional plug tools for tubeless setups. A broad range of hex keys and spoke wrenches supports common MTB repair tasks in diverse riding environments.
Crankbrothers Multi-17 Nickel

This Crankbrothers Multi-17 Nickel is built on a robust 6061-T6 aluminium frame with 6150 high tensile steel tools. It includes hex wrenches #2, 2.5, 3, 4, 5, 6, 8, and a T25 Torx, plus screwdrivers (Philips and flat) and an 8mm/10mm open wrench. The Nickel variant delivers durable performance and compact form for on-trail adjustments and routine maintenance. It suits riders who want a dependable, lighter toolkit with essential hex and Torx options.
Considerations include compatibility with common bike components, the balance of weight versus tool count, and the inclusion of standard screwdrivers and wrenches necessary for MTB repairs in UK conditions.
Crankbrothers Multi-17 Black/Red

Crankbrothers Multi-17 Black/Red provides 17 high tensile steel tools with a chain tool compatible with 8/9/10 speeds. It includes a chain side tool and spoke wrenches, plus hex wrenches in sizes 2, 2.5, 3, 4, 5, 6, and 8. The black/red styling is paired with practical tool selection, focusing on essential MT B maintenance. It is a balanced option for riders needing reliable on-bike capabilities without excess bulk.
Key points include the inclusion of a chain tool and spoke wrenches, ensuring coverage for wheel maintenance and chain-related repairs during longer rides or in varied UK terrain.
Crankbrothers Multi-17 Gold

Crankbrothers Multi-17 Gold features a high quality 6061-T6 aluminium frame with 6150 high tensile steel tools. It includes hex wrenches #2, 2.5, 3, 4, 5, 6, 8 and a T25 Torx, plus screwdrivers (Phillips, flat) and an 8mm/10mm open wrench. The gold edition underscores durability and portability, making it suitable for MTB riders who want a compact toolkit with reliable core tools for common repairs in varying conditions across the UK.
Buying considerations include tool range versus weight, frame material durability, and compatibility with common MTB components. The kit’s screwdrivers and torques address many roadside tasks without requiring additional purchases.
ROCKBROS 12 in 1 Tool Kit

ROCKBROS 12 in 1 Multi-Function Tool Kit covers essential tasks with hex wrenches 2/3/4/5/6/7 mm, T25 screwdriver, slotted screwdriver, Torx screwdriver, chain cutter for No.10/No.11 chains, tyre lever, and 14G spoke wrench. The kit is designed for durability and portability, making it a practical emergency repair option for road and mountain bikes alike. Its compact form is intended to fit into frame bags or pockets, enabling quick access on the go.
Buying Guide
On-trail needs vary by rider, terrain, and bike setup. When selecting an MTB multi tool, consider:
- Core tool range: Ensure your toolkit covers essential hex keys, Torx sizes, screwdrivers, chain tools, and a tyre lever. A chain tool and spoke wrenches are particularly useful for MTB maintenance.
- Build quality and materials: Aluminium frames are light, while steel tools offer durability. Look for high-tensile steel components for longevity on rough trails.
- Portability and weight: Frames bags or jersey pockets benefit from compact designs. Balance weight with the number of tools you actually need.
- Maintenance compatibility: Some tools include feature sets for tubeless tyres, chain repairs, or plug tools which can be advantageous on longer rides or in puncture-prone areas.
- UK riding contexts: Consider tools suitable for common regional components (spokes, disc rotors, and chain types encountered on UK trails).
- Repair scope: Decide whether you prefer a narrow, lightweight set for quick fixes or a broader toolkit capable of more extensive maintenance.