Quick Summary
The ZTZ MTB air suspension fork is a mountain bike fork for 26, 27.5 or 29 inch wheels, with 120 mm travel. It also states a 28.6 mm threadless straight steerer, crown lockout and 9 mm x 106 mm QR, so the key buying checks are wheel size, steerer type and axle style.
The fork is described as using aluminium alloy and magnesium alloy, with an approximate weight of 1706 g. If you are comparing offers, confirm that those specifications match the bike you plan to fit it to.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | MTB air suspension fork for mountain bikes. |
| Wheel size | 26 / 27.5 / 29 inch. Check your bike’s wheel size before choosing. |
| Travel | 120 mm. This is the stated suspension travel for the fork. |
| Steerer | 28.6 mm threadless straight steerer. Make sure this matches the frame and headset setup. |
| Axle style | 9 mm x 106 mm QR. Confirm the front wheel and hub setup suit this format. |
| Controls | Crown lockout. |
| Materials | Aluminium alloy and magnesium alloy. |
| Weight | Approximately 1706 g. |
What to Compare Before Buying
- Wheel size: The fork is stated for 26, 27.5 or 29 inch wheels. Match the size to your bike.
- Steerer type: The steerer is 28.6 mm and threadless. Check that your frame and headset are set up for this type.
- Axle format: The 9 mm x 106 mm QR specification should match the front wheel arrangement.
- Travel: The fork has 120 mm travel, so compare that figure with the riding position and frame setup you want.
Compatibility, Size and Fit
This fork is built around a 28.6 mm threadless straight steerer and a 9 mm x 106 mm QR axle format. Those are the main fit points to check before buying, along with the wheel size and 120 mm travel. If any of those do not match your bike, a different fork specification will be needed.
Before You Decide
Check the wheel size, steerer type and axle format against your bike before choosing an offer. Also confirm that the 120 mm travel suits the frame and riding setup you want. If the fit points do not line up, look for a different fork specification.






