MTB mini pump testZéfal MT Mini - pressuriser with oil-slick details

Stefan Frey

 · 04.05.2024

With the MT Mini, Zéfal sends a stylish aluminium pump with oil-slick details into the test
Photo: Stefan Frey

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With oily shimmering details and plenty of volume, the mini pump from Zéfal is designed to inflate fat MTB tyres as quickly as possible. The MT Mini certainly looks the part. In our test, we found out whether the high-volume pump is also convincing in practice.

Topics in this article

Zéfal MT Mini Mini pump - Equipment

The Zéfal is the only pump in the test that comes with a universal bracket that can be positioned anywhere on the frame - for example, inconspicuously under the top tube. Its aluminium cylinder is ribbed for a better grip. The pump head with clamping lever sits on an extendable tube that locks into place on the handle sleeve during transport.

The MT Mini is the only pump in the test that has a bracket that can be freely positioned on the framePhoto: Stefan FreyThe MT Mini is the only pump in the test that has a bracket that can be freely positioned on the frame

Handling / processing

With its aluminium cylinder, piston and handle sleeve, the Zéfal mini pump makes a high-quality impression. However, it rattles loudly and persistently during transport on the frame. The pump head with metal parts in a dazzling oil-slick look looks cool, but is not very practical.

The oily shimmering pump head does not sit too securely on the valvePhoto: Stefan FreyThe oily shimmering pump head does not sit too securely on the valve

Due to the very short design of the pump head - similar to the Syncros Boundary 1.5 HV - it is difficult to place on the valve. When the lever is moved, the pump sometimes slips off the valve again. The Zéfal does not close too tightly, especially on Presta valves. If the hose moves when pumping, the valve sometimes comes loose, you lose air and have to start again - which is annoying. Switching between Presta and Schrader is a better solution than with other pumps with a flip-flop valve. Here, only one assembled component needs to be turned.

Thanks to the one-piece insert, the conversion between Presta and Schrader valves is somewhat easierPhoto: Stefan FreyThanks to the one-piece insert, the conversion between Presta and Schrader valves is somewhat easier

Pumping capacity / manual force

The voluminous cylinder of the Zéfal MT Mini provides plenty of puff. On average, we needed around 70 strokes per bar, which is a solid figure. However, the manual force increases almost linearly with the pressure display and you have to push hard even at two bar to get the air into the tyre - the disadvantage of many high-volume pumps.

The cylinder of the Zéfal is slightly ribbed for a better gripPhoto: Stefan FreyThe cylinder of the Zéfal is slightly ribbed for a better grip

Are you looking for a floor pump for the workshop rather than a mini pump for travelling? Read our last detailed test of 10 floor pumps.


Zéfal MT Mini mini pump - Info & price

  • Price: 39,95 Euro >> available here
  • Weight (pump / bracket): 205 g / 36 g
  • Length / diameter: 235 mm / 31 mm
  • Valve type: Presta / Schrader
  • Equipment: extendable hose; clamping lever; flexible holder; aluminium body
  • Pump strokes per bar / pressure max: 70/ 4 bar
With the MT Mini, Zéfal sends a stylish aluminium pump with oil-slick details into the testPhoto: Stefan FreyWith the MT Mini, Zéfal sends a stylish aluminium pump with oil-slick details into the test

Conclusion & evaluation

With its body made entirely of aluminium, the Zéfal MT Mini makes a high-quality impression. Thanks to the ribbing, the cylinder sits comfortably in the hand and the grip sleeve offers plenty of room for the pump hand. Although the valve head has a shimmering oil-slick look, its handling is less impressive: the clamping lever is awkward to operate, the pump head itself is wobbly and comes off the valve easily - annoying. The MT Mini creates a decent volume, but a lot of force is required.

The Zéfal makes a lot of wind. The pump head in particular reduces handling comfortPhoto: Stefan FreyThe Zéfal makes a lot of wind. The pump head in particular reduces handling comfort

Click here to go back to our overview article: 11 mini pumps in the test. There you will find all the important information on the subject as well as the remaining 10 models in the test field.


* Note: Weight, size and pump strokes per bar are BIKE measurements. We measured the pump strokes per bar with a precision manometer on the volume corresponding to a 29x2.35 inch tyre. The maximum pressure is a manufacturer's specification.

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Stefan Frey is from Lower Bavaria and loves the mossy, loamy trails of the Bavarian Forest as much as the rugged rock of the Dolomites. For technical descents, he is prepared to tackle almost any ascent - under his own steam. As an accessories specialist, he is the first port of call for questions about equipment and add-on parts, while as head of copywriting he sweeps the language crumbs from the pages of the BIKE print editions.

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