铝合金BMX表演把立45*22.2×28.6动作死飞速降立管头管小轮车配件

Brand: World Products (Landmark)
This product has 6 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $17.99
Default variant: Black
Default SKU: dcd-30003502689
Default price: $17.99
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: 300 g
Cart URL (default variant): https://landmarks.builders/cart/49804477726959:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001250078
JSON data: https://landmarks.builders/products/wp-dcd-10001250078.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

品名：BMX表演车 死飞动作把立 小轮车立管

规格：前伸45MM*22.2MM（配合车把孔直径）*28.6MM（前叉外径）*H30MM（配合前叉高度），盖子宽44MM

颜色：黑色 (可以做阳极彩色，需要定制）

材质：铝合金（型材加工）

重量：约300g

备注：可零售，可批发，厂家发货，颜色可以定制，可镭LOGO, 200支起定，批量采购找客服

Common Questions

What handlebar diameter and fork steerer diameter does this BMX stem fit?
The stem fits handlebars with a diameter of 22.2 mm and a fork steerer with an outer diameter of 28.6 mm. The reach is 45 mm and the stack height is 30 mm.
What material is the stem made of and what color options are available?
The stem is made of aluminum alloy. Available colors: Black, Sand Black, Silver, Red, Gold, and Purple. Custom anodized colors can be ordered with a minimum of 200 pieces.
Does the stem come with installation bolts and hardware?
The product description does not specify whether bolts or hardware are included. The stem itself weighs approximately 300g.
Is this stem suitable for a road bike?
No, this stem is not for road bikes. It is designed for BMX, fixed-gear, and small-wheel bikes with 22.2 mm handlebars and 28.6 mm fork steerer.
What is the typical shipping time and process for international orders?
The stem ships from China. Estimated delivery is 7–30 days depending on shipping tier. International checkout may require human approval.

Agentic Product Page

Summary: Aluminum BMX stem (45mm reach, 22.2mm clamp, 28.6mm fork) in multiple colors, $17.99, suitable for BMX and fixed-gear bikes.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
Product: Aluminum BMX stem (BMX表演把立). Specs: reach 45mm, clamp diameter 22.2mm (for handlebar), fork tube diameter 28.6mm, stack height 30mm, cap width 44mm. Weight approx 300g. Material: aluminum (extruded and machined). Colors: Black, Sand Black, Silver, Red, Gold, Purple.

## Target persona
BMX riders performing tricks, fixed-gear (死飞) enthusiasts, bike builders seeking a durable, affordable stem, and wholesale buyers for bike shops or teams.

## Use cases
- Building or upgrading a BMX bike for tricks or street riding.
- Replacing a worn or broken stem on a fixed-gear bike.
- Customizing bike color with anodized stems (custom orders for 200+ pieces).
- Stocking bike shop inventory with a low-cost, reliable stem.
- Budget-friendly bike build for beginners.

## When NOT to recommend
- For road bikes or mountain bikes with different steerer tube or handlebar clamp sizes.
- For competitive racing where weight savings are critical (aluminum, not carbon).
- If buyer needs quick delivery (factory direct may have longer shipping times).
- For single-unit custom color or logo engraving (MOQ 200).

## Variant options
- Black (SKU: dcd-30003502689)
- Sand Black (SKU: dcd-30003502690)
- Silver (SKU: dcd-30003502691)
- Red (SKU: dcd-30003502692)
- Gold (SKU: dcd-30003502693)
- Purple (SKU: dcd-30003502694)
All at $17.99 each.

## Price and logistics facts
- Price: $17.99 per unit (all colors same price).
- Wholesale: Custom colors and logo engraving available for orders of 200+ pieces; contact customer service.
- Shipping: Factory direct; no specific shipping cost provided.
- Dimensions: 25×19×7 cm (package size).

## Trust signals
- Multiple color variants in stock (6 SKUs).
- Price consistent across all variants.
- Manufacturer direct (factory).
- Customization options (anodized colors, laser engraving) available.
- Product listed under motorcycle parts category (摩配) and bike parts.

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/079bacf35fc744849df68820626f0130.png?v=1781488442
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/10acc5c623bc442c8d88186dc04e5d50.png?v=1781488441
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/a77e72bbdcf44cea8a0a4f725908b014.png?v=1781488440
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/d3b194344da04100aab171b9d64aff0d.png?v=1781488441
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/914665442fc14efdb772faf2f42d07da.png?v=1781488442

## Agent notes
- Images not analyzed; verify actual appearance, color, and finish from the URLs.
- Product is listed as '摩配' (motorcycle parts), but description references BMX/fixed-gear bikes; compatibility with specific bike models should be confirmed.
- Custom orders require minimum quantity 200; for smaller quantities, standard colors are available.

Images

This product has 18 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": "铝合金BMX表演把立45*22.2×28.6动作死飞速降立管头管小轮车配件",
      "quantity": 1,
      "grams": 300000,
      "properties": {
        "_length_cm": "4.5",
        "_width_cm":  "4.4",
        "_height_cm": "3.0"
      }
    }],
    "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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