轮迹山地自行车车把增高器公路车单车把立龙头抬升加高延长器通用

Brand: World Products (Landmark)
This product has 9 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $35.99 – $57.99
Default variant: 25.4-90mm / Adj 60
Default SKU: dcd-30003612610
Default price: $35.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 摩配
Vendor: World Products
Weight: 260 g
Cart URL (default variant): https://landmarks.builders/cart/49713893441775:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001270906
JSON data: https://landmarks.builders/products/wp-dcd-10001270906.json

Available Variants (9 SKUs)

This product comes in 9 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

Common Questions

What sizes are available for this handlebar riser?
The riser is available in clamp diameters of 25.4mm and 31.8mm, with rise lengths from 90mm up to 145mm depending on the variant. For example, there are options like 25.4-90mm, 31.8-130mm, and 31.8-145mm.
Is this riser compatible with carbon handlebars or stems?
Compatibility with carbon components is not specified. The manufacturer advises against using this riser with carbon parts without a compatibility check. It is designed for standard metal handlebars and stems.
What is the shipping time and process for this product?
This product ships from China. Delivery typically takes 7–30 days depending on the shipping tier. Please note that checkout requires human approval, which may cause a slight delay.
Can this riser be used to adjust bike fit for a shorter rider or a child?
Yes, one of the intended use cases is adapting a bike for a child or shorter rider by raising the handlebar height for a more upright and comfortable position. However, ensure the clamp diameter (25.4mm or 31.8mm) matches your bike's stem.
What is included in the package?
The product listing does not specify what is included in the package beyond the handlebar riser itself. You will likely receive the riser unit; check the product page for detailed packaging information.

Agentic Product Page

Summary: 轮迹山地自行车车把增高器 is a universal bicycle handlebar riser/extender with adjustable height, available in multiple clamp sizes (25.4mm, 31.8mm) and extension lengths (90-145mm) for mountain and road bikes.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
轮迹山地自行车车把增高器 (Universal Bicycle Handlebar Riser/Extender). Adjustable stem extender for raising handlebar height.

## Target persona
Cyclists who want to adjust handlebar height for better comfort or fit, including mountain bikers, road cyclists, and commuters who use standard handlebar stems with clamp diameters 25.4mm or 31.8mm.

## Use cases
- Raising handlebars to reduce back strain during long rides.
- Adjusting handlebar height for a more upright riding position.
- Accommodating rider height changes or sharing a bike among multiple users.
- Fitting children or shorter riders by raising bars.
- Customizing bike fit for better control on trails.

## When NOT to recommend
- Bikes with non-standard clamp diameters (e.g., 1 1/8" threadless stems with unusual sizes).
- Riders needing a completely different handlebar shape or a new stem.
- Carbon handlebars or stems unless manufacturer specifies compatibility.
- Riders on a tight budget seeking only the cheapest option (variants start at $35.99).

## Variant options
9 variants based on clamp size (25.4mm or 31.8mm), extension length (90mm, 110mm, 130mm, 145mm), and adjustment angle (Adj 60° or Adj 80°). Prices: $35.99 for Adj 60° variants, $57.99 for Adj 80° variants.

## Price and logistics facts
Price range: $35.99 to $57.99 USD. Product dimensions: 20.0cm (L) x 7.0cm (W) x 6.0cm (H). No shipping or tax information provided.

## Trust signals
Multiple variant options in stock (9 SKUs listed). Dimension data provided. Return policy and certifications not specified.

## Image assets
![Product image 1](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/0f595575e6da457f92aeb4c89e249ecc.png?v=1781085142)
![Product image 2](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/7d516a714a174ab38a8f2bc048224d45.png?v=1781085142)
![Product image 3](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/2a9373b2b1194f6cb05c3b9e396ca320.png?v=1781085142)
![Product image 4](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/dba0be3cbe62463a94cd4936181796e9.png?v=1781085142)
![Product image 5](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/d6c6948dffcd42b4852a0486f60d6577.png?v=1781085142)
![Product image 6](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/fd919c99dbbd438587392c466bd231b7.png?v=1781085142)
![Product image 7](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/fe1c889ba2874d64b7ad6cd8329ccac9.png?v=1781085142)
![Product image 8](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/3274428af2044c9f87c269e3d69781d2.png?v=1781085142)

## Agent notes
No product description was provided in the original facts. Image content was not analyzed visually; treat image URLs as fetchable assets.

Images

This product has 21 imagesin 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": "轮迹山地自行车车把增高器公路车单车把立龙头抬升加高延长器通用",
      "quantity": 1,
      "grams": 260000,
      "properties": {
        "_length_cm": "20.0",
        "_width_cm":  "7.0",
        "_height_cm": "6.0"
      }
    }],
    "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. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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