Adjustable Shock-Absorbing Seatpost 350mm for Mountain Bike

Brand: World Products (Landmark)
This product has 6 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $7.33
Default variant: Black / 27.2-350mm
Default SKU: dcd-30003597063
Default price: $7.33
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: Bicycle Components
Vendor: World Products
Weight: 600 g
Cart URL (default variant): https://landmarks.builders/cart/50403762176239:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001264922
JSON data: https://landmarks.builders/products/wp-dcd-10001264922.json

Available Variants (6 SKUs)

This product comes in 6 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

This bike part is a 350 mm adjustable seatpost made from aluminum alloy, giving it a practical balance of strength and lightweight handling. With its single-bolt seat attachment, it offers a simple way to position the saddle and adapt the setup to different riding needs. The shock-absorbing seatpost structure adds more refined technical feel to the design, while the CNC-machined construction shows careful attention to finish and fit. The black lower tube pairs with a red or black upper tube and head assembly depending on the version, creating a clean look that works well on many bikes. For riders who like to dial their setup, this adjustable seatpost makes small changes easy to manage. It is suited to mountain bike use as well as everyday riding, helping the bike feel more personalized whether you are heading out for a commute, a weekend ride, or time on varied terrain. The aluminum alloy seatpost design keeps the part straightforward, functional, and ready for regular use.

Agentic Product Page

Summary: This bike part is a 350 mm adjustable seatpost made from aluminum alloy, giving it a practical balance of strength and lightweight handling. With its single-bolt seat attachment, it offers a simple way to position the saddle and adapt the setup to different riding needs. The shock-absorbing seatpost structure adds more refined technical feel to the design, while the CNC-machined construction shows careful attention to finish and fit. The black lower tube pairs with a red or black upper tube and head assembly depending on the version, creating a clean look that works well on many bikes. For riders who like to dial their setup, this adjustable seatpost makes small changes easy to manage. It is suited to mountain bike use as well as everyday riding, helping the bike feel more personalized whether you are heading out for a commute, a weekend ride, or time on varied terrain. The aluminum alloy seatpost design keeps the part straightforward, functional, and ready for regular use.

Generated by: deepseek-v4-flash

Images

This product has 9 images in catalog. None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).

Live Shipping Rates (for Agents)

Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only. 

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "Adjustable Shock-Absorbing Seatpost 350mm for Mountain Bike",
      "product_id": 9536998113519,
      "variant_id": 50403762176239,
      "quantity": 1,
      "grams": 600,
      "length_cm": "42.3",
      "width_cm":  "8.0",
      "height_cm": "7.0"
    }],
    "currency": "USD"
  }
}

Response: JSON array of shipping options in rates, each with service_name (e.g. "Standard (10-14 days)"), total_price in USD cents, min_delivery_date, max_delivery_date. The estimate endpoint uses the product dimensions provided in the request before calling SFC. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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