GAN 251 M Pro 2x2 Magnetic Speed Cube - Tunable Mini Puzzle

In this review of the GAN 251 M Pro 2x2 magnetic speed cube, the bottom line is simple: this is a tunable, lightweight mini cube ideal for beginners who want a high-quality, adjustable puzzle that grows with their skills. The GAN 251 M Pro stands out for its magnetic core and adjustable magnet system that deliver a noticeably smoother, more stable turning experience compared with basic 2x2s. For a first serious speed cube or a compact practice piece, it balances accessibility with advanced tuning options.

Key Features

• Magnetic core and corners: The Pro version includes an adjustable corner core magnet system for improved alignment and consistent feel during fast solves.
• Wide tuning range: Two nut distances and four elasticity settings let users tailor tension and feel across 24 possible configurations with a single tool.
• Lightweight construction: At under 60g, the cube feels effortless to turn and reduces finger fatigue during repetitive practice.
• Rounded track system: Smooth corner cutting and cushioned tracking produce buttery rotations without sacrificing control.
• Stable logo corner: The fixed, non-rotatable logo corner adds extra stability for predictable corner orientation while solving.

Who It's For

Beginners who want a high-quality 2x2 that can be customized as they improve will appreciate this cube; its straightforward feel and tunability make it a great learning tool without being overly complex. Casual speedcubers who want a compact cube for travel or warm-ups will also find the lightweight body and smooth turning attractive.

Advanced competitive solvers seeking extreme magnet strength or the fastest possible hardware may prefer the Leap variant with larger core magnets or a different GAN model designed for top-speed performance. If you need a fully non-magnetic, low-cost toy, a basic non-magnetic 2x2 will be a better economical choice.

Pros & Cons

Pros

• Adjustable magnets and tensioning provide a tailored feel across many configurations.
• Lightweight design and smooth corner cutting make for effortless turning during long practice sessions.
• Stable performance with a non-rotatable logo corner reduces unexpected piece orientation shifts.

Cons

• Pro-level adjustable magnets add complexity that beginner-only users may never fully use.
• Some users seeking the absolute fastest turns might prefer the Leap version with larger core magnets for quicker lock-in.

Specifications

Brand	GAN
Model	251 M Pro
Size class	2x2 mini cube
Weight	Under 60g
Magnet system	Adjustable corner magnets and magnetic core (Pro)
Tuning options	2 nut distances, 4 elasticity levels, 3 magnet settings (Pro)

Our Verdict

The GAN 251 M Pro is a strong choice for anyone who wants a compact, tunable 2x2 that can be both beginner friendly and progressively customized. Its adjustable magnet core and multiple tension settings deliver long-term value, and the smooth, lightweight construction makes it worth the price for learners and casual speedcubers who want a reliable, upgradeable mini cube.

Frequently Asked Questions

What is the difference between Air, Pro and Leap?
The Air version has unadjustable corner magnets and no core magnet for lower weight and straightforward turning; Pro has an adjustable corner core magnet system; Leap uses larger core magnets for faster performance.

How many tuning configurations are possible?
With two nut distances, four elasticity levels and the magnet settings on Pro, you can achieve up to 24 basic configurations quickly using the alternate GES nut and a tool.

Is this cube suitable for beginners?
Yes, it is suitable for beginners who want a quality cube that can be tuned as skills improve, though true beginners uninterested in tuning can also use it in a simple setup.