TRE 4x4 — main distributor for Poland 534 600 534  ·  biuro@szekla4x4.pl
TRE 4x4 Productions Buy at the shop
Suspension

Suspension

A shock works differently off-road: the cycles are longer and the oil reaches temperatures at which a conventional damper starts to foam. Hence the nitrogen, hence the reservoirs.

Warning

The 500 km check is mandatory

This is not a recommendation but a warranty condition the manufacturer states outright. Five hundred kilometres after fitting, the suspension has to be checked — fasteners retorqued and mounts inspected. Without that check the warranty lapses.

Adjustable TRE 4x4 nitrogen shock absorber
Manufacturer photograph from the distributor media pack.

One-year warranty

The shortest in the whole TRE range. It does not cover damage arising from fitting errors.

No fitment tables

The manufacturer publishes no part numbers or lift ranges for specific vehicles. We confirm fitment case by case.

Bump stops separately

Lifting a vehicle without matching the stops ends in destroyed shock mounts.

Shock absorbers

Four builds

The manufacturer publishes no part numbers or lift ranges for specific vehicles. We list the builds and their data; fitment we confirm case by case.

To order

COILOVER

The widest adjustment range in the line — compression and rebound set separately.

Regulacja kompresji20 stopni
Regulacja odbicia30 stopni
Końcówki i oczkaaluminium kute 6061-T6
UszczelnieniaNOK
OlejFUCHS
Zbiornikużebrowany, w kształcie Y
Ścianka wewnętrznahonowana trzykrotnie
Ask about availability
To order

MONOTUBE WR-25

Steel monotube body with a separate nitrogen reservoir.

Korpusstop stali, podwójnie galwanizowany, 2,5 cala
Tłoczysko22 mm, stal chromowo-molibdenowa
Uszczelnieniepodwójne
Zbiornikazotowy
Regulacjaodbicia
Ask about availability
To order

OMINIC MR-25

The same, in forged aviation aluminium — lighter, with both ends adjustable.

Korpusaluminium lotnicze kute 7075, podwójnie galwanizowane, 2,5 cala
Tłoczysko22 mm, stal chromowo-molibdenowa
Uszczelnieniepodwójne
Regulacjakompresji i odbicia
Ask about availability
To order

TWIN TUBE

A twin-tube build, simpler and cheaper, with spring-preload adjustment.

Konstrukcjaw pełni stalowa, osprzęt aluminiowy
Ścianka1,5 mm
Komorymieszane olej / gaz
Regulacjanapięcia sprężyny bez zmiany wysokości
Ask about availability
Bump stops

Bump stops — matched to the lift

ParameterValue
Sizes2 cale · 3 cale · 4 cale
Bodies2,0 cala · 2,5 cala
Travel2–4 cale
Pad materialDelrin

The manufacturer's rule is simple: 2-inch lift → 2-inch bump stop. Skipping the stops after lifting a vehicle ends in destroyed upper shock mounts, and the warranty will not cover that.

We confirm fitment with the manufacturer

Send the vehicle, the lift you plan and whether you carry weight. Without those three, choosing a shock is guesswork.