Carbon Seatpost Carbon Fiber Seatpost Secure Seat Pillar for Cyclists

Brand: World Products (Landmark)
This product has 6 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $36.81
Default variant: 27.2-350mm / Offset 5 Degree
Default SKU: dcd-30003944373
Default price: $36.81
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: Bicycle Seatpost
Vendor: World Products
Weight: 180 g
Cart URL (default variant): https://landmarks.builders/cart/50413780762863:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001389298
JSON data: https://landmarks.builders/products/wp-dcd-10001389298.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 premium carbon seatpost is crafted from high-strength black carbon fiber, providing vibration dampening for a smoother ride. The shaft features a two-texture finish, blending a smooth upper section with a visible carbon weave lower section for a sophisticated look. Designed with a rear setback, it allows adjustment of riding posture for improved power transfer and comfort. The firm round head clamp accommodates both 7x7mm and 7x9mm saddle rail interfaces, ensuring compatibility with various saddles.

Agentic Product Page

Summary: This premium carbon seatpost is crafted from high-strength black carbon fiber, providing vibration dampening for a smoother ride. The shaft features a two-texture finish, blending a smooth upper section with a visible carbon weave lower section for a sophisticated look. Designed with a rear setback, it allows adjustment of riding posture for improved power transfer and comfort. The firm round head clamp accommodates both 7x7mm and 7x9mm saddle rail interfaces, ensuring compatibility with various saddles.

Generated by: deepseek-v4-flash

Images

This product has 10 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": "Carbon Seatpost Carbon Fiber Seatpost Secure Seat Pillar for Cyclists",
      "product_id": 9539986686191,
      "variant_id": 50413780762863,
      "quantity": 1,
      "grams": 180,
      "length_cm": "42.0",
      "width_cm":  "9.0",
      "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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