The DNM AO-9 Air Rear Shock Absorber is a lightweight rear suspension upgrade designed for mountain bikes, soft-tail bikes, folding bikes, and compatible full-suspension frames. With air pressure adjustment, riders can tune the shock firmness according to riding needs, rider weight, and different road conditions.
Made from high-density aluminum alloy, the AO-9 offers improved strength, corrosion resistance, and reliable durability. Its sealed stroke design helps resist water and dust, protect the inner tube, and extend service life. Available in 165mm, 190mm, and 210mm lengths, it provides flexible options for different bike setups.
Air Pressure Adjustment
Adjust the shock firmness through the air chamber to match different riding needs and terrain.
Smooth Shock Absorption
Helps filter vibration on uneven roads and provides a more comfortable riding experience.
High-Quality Aluminum Alloy Body
Dense aluminum alloy construction improves overall hardness, durability, and corrosion resistance.
Sealed Stroke Design
Waterproof and dustproof sealing helps protect the inner tube and extend service life.
Lightweight Structure
Reduces extra bike weight and helps improve handling and acceleration response.
Three Length Options
Available in 165mm, 190mm, and 210mm for different frame requirements.
Includes Bushings
Comes with 24 x 8mm bushings for installation.
| Item | Details |
|---|---|
| Brand | DNM |
| Model | AO-9 |
| Product Code | AO-9 Shock Absorber (New Version) |
| Type | Air Rear Shock Absorber |
| Material | Aluminum Alloy |
| Color | Black |
| Adjustment | Air Pressure Adjustment |
| Length Options | 165mm / 190mm / 210mm |
| Travel Options | 41mm / 56mm / 65mm |
| Mounting Hole Diameter | 12mm shock eyelet |
| Included Bushing Size | 24 x 8mm |
| Application | MTB / Soft Tail Bike / Full Suspension Bike |
| Option | Eye-to-Eye Length | Travel | Product Weight |
|---|---|---|---|
| 165mm | 165mm | 41mm | 192g |
| 190mm | 190mm | 56mm | 205g |
| 210mm | 210mm | 65mm | 225g |
| Option | Package Size | Package Weight |
|---|---|---|
| 165mm | 165 x 3 x 3cm | 192g |
| 190mm | 190 x 3 x 3cm | 205g |
| 210mm | 210 x 3 x 3cm | 225g |
Note: The package size from the supplier appears to use millimeter-style length data. Please confirm the final packed carton size before publishing if needed.









