Steel Wheels
Steel Beadlock Wheel 16x8 6x139.7 ET-25 CB 110
16x8 steel beadlock wheel, 6x139.7 bolt pattern, ET-25, 110 mm centre bore. 4 mm steel and a ring bolted down with grade 12.9 fasteners hold the tyre bead at very low pressure, so the wheel keeps the tyre where a standard rim would let it go. The manufacturer lists Nissan, Toyota and Mitsubishi.
Steel Beadlock Wheel 16x8 6x139.7 ET-25 CB 110
You air down to 12 psi, drop into the rocks and three metres later the tyre unseats. A beadlock solves exactly that: a ring bolted to the rim clamps the tyre sidewall mechanically, so you can run the pressure that makes a standard rim let go of the tyre.
Diameter x width 16" x 8" | Bolt pattern 6x139.7 | Offset (ET) -25 |
Centre bore 110 mm | Material 4 mm steel | Bead retention beadlock ring |

Key features
- 4 mm steel - the thickest steel the manufacturer uses in this wheel line.
- Beadlock ring clamps the tyre bead mechanically, so running low pressure does not end with the tyre off the rim.
- Grade 12.9 bolts - the highest strength class used in this type of assembly.
- ET -25 - the offset was deliberately changed against the factory wheel, which widens the track and frees up space for calipers and a wider tyre.
Technical data
- Diameter: 16 inches
- Width: 8 inches
- Offset (ET): -25
- Bolt pattern: 6x139.7
- Centre bore (CB): 110 mm
- Material: 4 mm steel with beadlock ring
- Intended use: off-road, overland expeditions, 4x4 and military vehicles
- Shipping weight: approx. 13.7 kg (shop estimate, to be confirmed with the first delivery)
Vehicle fitment
The manufacturer states a 6x139.7 bolt pattern with a 110 mm centre bore and lists Nissan, Toyota and Mitsubishi. No specific generations are given - if you need certainty for your model year, contact us and we will confirm the fitment before you order.

Fitting notes
A beadlock wheel needs the ring torqued to the manufacturer specification, re-checked after the first kilometres and after every tyre change. The manufacturer does not state E/ECE approval for this wheel - that has to be clarified before registration or a technical inspection.
Why this wheel
- Built for actual off-road use, not for looks.
- We distribute ADV Components and run our own off-road workshop - we can fit and balance the wheel in house.