AL-KO IRS Torsion Axle – Highway and Off-road Use
The state-of-the-art AL-KO Independent Rubber Suspension (IRS) Axle represents the benchmark in a fully independent trailer suspension.
Couplemate are the Queensland AL-KO IRS specialists. We will assist you in getting it right the first time.
Note: When ordering, specification sheets must be returned via email or a phone photo before work commences.
Download Data Sheets
Available Load Capacity
Zinc-plated or hot-dipped galvanised outer tube, plated swing arm, stub and inner fluted
tube.
Features and Benefits
- Made in Australia for Australian conditions.
- Does not suffer from instability or axle steer in operation.
- Optional shock absorbers to provide better control, increased safety and reduced suspension rebound.
- Each axle is tested to optimal performance.
- Lower ride height for marine lowering and retrieval.
- Fewer moving parts mean less maintenance required.
- Galvanised axles available for marine applications.
- Withstands 3 times its rating in shock load
- Easy to fit
Unbraked and Braked options Available
- Bare Axle
- Lazy or Unbraked Hub
- Slimline Electric Brakes
- Parallel Electric Brakes
- 2t Electric Brakes
- Slimline Disc Rotors and Calipers
- Parallel Disc Rotors and Calipers
- 2t Electric Brakes
- 2t Hydraulic Rotors and Calipers
Additional information
| Weight | 90 kg |
|---|---|
| Dimensions | 240 × 40 × 40 cm |
| Coating | Galvanised, Zinc |
| Brand | AL-KO |
| Bearing Profile | Slimline (SL), Parallel (PLL), Holden (LM), AU 2.25t, AU 3.0t, DEX 2.0t, DEX 1.6t, VT 2.0t |
| Chassis Rail Height | 100mm, 125mm, 150mm, 75mm |
| Chassis Rail Width | 100mm, 50mm, 75mm |
| Inside Tyre Offset | 100mm, 10mm, 110mm, 120mm, 130mm, 140mm, 20mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 90mm |
| Rim Size | 13-inch to 14-inch, 15-inch to 16-inch |
| Load Limit | 100-400kg (LM Standard Bearings), 401-800kg (LM STandard Bearings), 801-1450kg SL Slimline Bearings), 1000-1600kg Parallel Bearings, 1601-2000kg ( 2t Bearings} |
| Bracket Type | Chassis Bracket, U-Bolt Bracket |
Our Service Lifetime Warranty
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.
Couplemate™ is a manufacturer and vendor of high-quality towing, trailer, and caravan components. Couplemate™ Core Goods and Custom Work are guaranteed to be free of defects for the service lifetime of the product when used as intended.
Warranties are non-transferrable and Couplemate™ requires satisfactory proof of purchase prior to issuing a remedy. The full Couplemate™ Warranty Policy can be found in the Terms & Conditions: Section 8 – Consumer Guarantees & Warranty.
Warranties are in addition to your rights under the Australian Consumer Law. If something is wrong with your order, please contact our team.
60-Day Returns
After 60 years of experience, we know that life has its unpredictable moments.
All Couplemate™ orders (online, over the phone, or in-store) have a 60 day period for change-of-mind returns and exchanges. There are some items that can’t be returned and some returns may incur a 15% restocking fee.
You can view our full policy for change-of-mind returns here.













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