Quick Summary
The Zoom Bike Suspension Seatpost is a 30.9 x 350 mm bicycle seatpost made for BMX use. It includes an adjustable saddle clamp, and the clamp angle can be set from -5 degrees to +18 degrees with a 14 mm clamp offset.
This seatpost also uses a progressive coil spring and elastomer to help absorb vibration. It is made from 6061-T6 aluminum alloy with an anodized protective layer.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | Zoom. This is the named product line used for the seatpost. |
| Product type | Bike suspension seatpost. Compare this against the exact part you need. |
| Size | 30.9 x 350 mm. The seat tube diameter and seatpost length need to match your bike. |
| Clamp adjustment | -5 degrees to +18 degrees. This gives a usable saddle angle range. |
| Clamp offset | 14 mm. This affects saddle position setup. |
| Material | 6061-T6 aluminum alloy with anodized protective layer. |
| Included item | Saddle clamp included. |
| Intended use | BMX. Check whether this matches your bike and riding setup. |
What to Compare Before Buying
- Seatpost diameter: This model is 30.9 mm. Compare that with your bike’s required seatpost size.
- Seatpost length: The stated length is 350 mm. Make sure that length works for your frame and riding position.
- Saddle angle range: The clamp adjusts from -5 degrees to +18 degrees. Check whether that range suits your saddle setup.
- Rider weight: The stated range is 50 kg to 100 kg. Compare that with the rider using the bike.
- Bike type: BMX is named as the intended use, so confirm the seatpost matches your exact application.
Compatibility, Size and Fit
The key fit check is the 30.9 mm seatpost diameter. The 350 mm length also matters because it affects how the post fits in the frame and how much adjustment you have.
Before choosing an offer, confirm the required seatpost diameter on your bike and make sure the saddle clamp adjustment range works for your saddle position.
What Is Included
- 1 bike suspension seatpost
- Saddle clamp
Before You Decide
Confirm the 30.9 mm diameter, the 350 mm length and the BMX fit before choosing an offer. If the rider weight, saddle angle range or included clamp details matter for your setup, check those against your bike and riding position as well. Follow the manufacturer’s instructions for correct installation.
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