Brand: World Products (Landmark)
SKU: dcd-30003453240
Price: $43.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 610 g
Cart URL (default variant): https://landmarks.builders/cart/49810739265775:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/m4x-10001220999
JSON data: https://landmarks.builders/products/m4x-10001220999.json
This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
Bike Handlebar Extender Extendable Bike Stem Extender Durable for Leisure Riding
| Part Type | Handlebars |
| Compatible Bike Type | Road Bike |
| Material | Aluminium |
| Handlebar Type | Multi-Position Bar |
| Colour | Black |
| Clamp Diameter | 31.8 mm |
| Item Height | 2 mm |
| Item Length | 20.00 cm |
| Item Width | 1 in |
| Item Weight | 560 g |
Summary: Bike Handlebar Extender Extendable Bicycle Handlebar Extension Double Screw Lock
Generated by: m4x-map-v1
This product has 12 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
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).
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.
POST https://wp-sfc-carrier.htfu.workers.dev/application/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "Bike Handlebar Extender Extendable Bike Stem Extender Durable for Leisure Riding",
"quantity": 1,
"grams": 610000,
"properties": {
"_length_cm": "75.0",
"_width_cm": "24.0",
"_height_cm": "8.0"
}
}],
"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").