Shock pumps for bikes in the testLezyne Digital Shock Drive

Stefan Frey

 · 14.12.2023

The Lezyne Digital Shock Drive is the perfect size for travelling
Photo: Stefan Frey

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Modern air suspension on MTBs requires precise tuning, which is not possible without a shock pump. But which pump really measures accurately? And are digital pumps better than analogue ones? In our test, we tested 13 current shock pumps and present them here one after the other. Today: the Lezyne Digital Shock Drive.

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Lezyne Digital Shock Drive - Equipment

The Lezyne Digital Shock Drive is the perfect size for travellingPhoto: Stefan FreyThe Lezyne Digital Shock Drive is the perfect size for travelling

The Lezyne Digital Shock Drive is a real dwarf and weighs just 110 grams. The slim pump body is completely CNC-milled and partly anodised in chic gold. The 4 cm long digital display with battery compartment and start/reset button is located on the cylinder of the shock pump. The pump head can be unscrewed from the small, knobbly handle for transport.


Speaking of screwing: if you are still looking for the right tools, then take a look at our test of torque spanners - Indispensable for real hobby screwdrivers!


The hose can be secured via a thread in the handlePhoto: Stefan FreyThe hose can be secured via a thread in the handle

The 19 cm long flex hose can be moved 360 degrees and has a compact shrader valve head at the end. The measuring range of the Lezyne pump extends to 350 and the tiny drain button is somewhat hidden at the front end of the pump.

The short valve head is not ideal for low-lying valvesPhoto: Stefan FreyThe short valve head is not ideal for low-lying valves

Handling

The slim Lezyne shock pump is an absolute eye-catcher both visually and haptically. The workmanship is very high quality. However, handling is a little awkward. The cuddly valve head does not sit comfortably in the hand when screwing it on and off. It is also very short, which makes it difficult to fit on deep-seated valves. It is difficult to find a suitable grip position on the small, knobbly handle. At the front end, you quickly reach for the exposed drain button. The manual forces are quite high even at lower pressures. At over 150 psi, pumping becomes uncomfortable. The upright manometer takes some getting used to, but is actually very easy to read.

The knobbly handle does not sit comfortably in the hand - especially at high pressure. The drain valve is easy to reach, but can easily be pressed by mistake. Takes some getting used to: digital pressure gauge in portrait formatPhoto: Stefan FreyThe knobbly handle does not sit comfortably in the hand - especially at high pressure. The drain valve is easy to reach, but can easily be pressed by mistake. Takes some getting used to: digital pressure gauge in portrait format

Measuring accuracy

The measurements at 80 psi are absolutely within the green range. The easy-to-read digital pressure gauge only deviates by tenths of a psi. At 150 psi, the display is off by an average of 3 psi - absolutely acceptable. The pressure release valve of the shock pump can be finely adjusted. Even without decoupling, no pressure escapes when the pump is unscrewed.

Lezyne Digital Shock Drive - Details and price

  • Weight 110 g
  • Display digital / bar or psi
  • Print area max. 350 psi
  • Length / Length hose 227 mm / 183 mm
  • Equipment made entirely of aluminium; digital display; hose lock on the handle; 360 degree rotatable hose
  • Price 74,95 Euro >> available here

Valuation at a glance

Deviation¹ 80 psi / psi per stroke 80 psi / 0.87 psi

The Lezyne measures precisely, but it falls short when it comes to handlingPhoto: Stefan FreyThe Lezyne measures precisely, but it falls short when it comes to handling

Conclusion: Lezyne Digital Shock Drive

The Lezyne is a really tiny device, made entirely of CNC and correspondingly light - perfect for use on the move. Its vertical display takes a little getting used to, but works very precisely, even at higher pressures. Top: long hose and finely adjustable release valve, which is, however, somewhat exposed at the end of the pump. The Lezyne is the only digital pump in the test that reaches up to 350 psi. With its knobbly handle, however, pumping becomes very difficult even at 150 psi. The short valve head without decoupling is not ideal for handling.

In our large comparison, we tested a total of 13 shock pumps. Want to know how the other models fared? Click here to test the 3min19sec damper pump.

¹ BIKE measured values; ²BIKE grade: The BIKE rating is based on the school grading system with grades 1 to 5

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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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