Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $11.53
Default variant: Black / RAO Crank Arm
Default SKU: dcd-30003944217
Default price: $11.53
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: Bicycle Crank
Vendor: World Products
Weight: 800 g
Cart URL (default variant): https://landmarks.builders/cart/50460894462191:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001389220
JSON data: https://landmarks.builders/products/wp-dcd-10001389220.json
This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
This is a hollow integrated crank set for mountain bikes, suitable for 9/10/11/12 speed drivetrains. It is designed for single chainring setups with positive/negative teeth. The crank arms are made of aluminum alloy. The set includes left and right crank arms in red, a bottom bracket, and a 38-tooth round chainring in red. The brand is MEROCA and the model is RAO hollow integrated. The item number is RAO crank. It is available for sale on LAZADA and is an export-oriented product. Main sales region is North America. It has an authorizable own brand.
Summary: This is a hollow integrated crank set for mountain bikes, suitable for 9/10/11/12 speed drivetrains. It is designed for single chainring setups with positive/negative teeth. The crank arms are made of aluminum alloy. The set includes left and right crank arms in red, a bottom bracket, and a 38-tooth round chainring in red. The brand is MEROCA and the model is RAO hollow integrated. The item number is RAO crank. It is available for sale on LAZADA and is an export-oriented product. Main sales region is North America. It has an authorizable own brand.
Generated by: deepseek-v4-flash
This product has 1 image in 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/estimateapplication/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "MEROCA RAO Hollow Integrated Crank, Aluminum Alloy, 9\/10\/11\/12 Speed, Single Chainring, Positive\/Negative Teeth",
"product_id": 9539920756975,
"variant_id": 50460894462191,
"quantity": 1,
"grams": 800,
"length_cm": "30.0",
"width_cm": "21.0",
"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. 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").