Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $6.25
Default variant: Custom Backrest Type
Default SKU: dcd-30003670232
Default price: $6.25
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: Bike Accessories
Vendor: World Products
Weight: 1200 g
Cart URL (default variant): https://landmarks.builders/cart/50405397725423:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001292576
JSON data: https://landmarks.builders/products/wp-dcd-10001292576.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 premium electric bike backrest is designed as a direct upgrade to enhance your riding comfort. Serving as a supportive bike backrest, it provides essential lumbar relief and helps maintain an upright posture during long commutes. Engineered with adjustable height positioning, this sturdy hardware allows you to customize the support to your exact seating preference. Featuring a thick backrest with cushion, the smooth, curved surface delivers cushioned, ergonomic support for your daily travels. This reliable bike accessory is built with a hollow metal support frame and a sturdy lower mounting bracket for secure installation.
Summary: This premium electric bike backrest is designed as a direct upgrade to enhance your riding comfort. Serving as a supportive bike backrest, it provides essential lumbar relief and helps maintain an upright posture during long commutes. Engineered with adjustable height positioning, this sturdy hardware allows you to customize the support to your exact seating preference. Featuring a thick backrest with cushion, the smooth, curved surface delivers cushioned, ergonomic support for your daily travels. This reliable bike accessory is built with a hollow metal support frame and a sturdy lower mounting bracket for secure installation.
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": "Padded Electric Bike Rear Seat Backrest with Adjustable Height",
"product_id": 9537599766767,
"variant_id": 50405397725423,
"quantity": 1,
"grams": 1200,
"length_cm": "31.0",
"width_cm": "24.0",
"height_cm": "14.0"
}],
"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").