碟刹博力BB8碟刹器自行车山地车配件刹车配件刹车代驾车碟刹

Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $9.99
Default variant: Bb8 Front 160-140
Default SKU: dcd-30003605008
Default price: $9.99
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: 220 g
Cart URL (default variant): https://landmarks.builders/cart/49714435555567:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001267943
JSON data: https://landmarks.builders/products/wp-dcd-10001267943.json

Available Variants (2 SKUs)

This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

品名：博力BB8碟刹器自行车山地车刹车配件 高档刹车配件刹车装置 山地车碟刹夹器博力碟刹BB8碟刹，双调碟刹，山地车配件

140-160为小支架，160-180为大支架

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Common Questions

What rotor sizes does this caliper fit?
The Bb8 front variant fits 160-140mm rotors, and the rear variant fits 180-160mm rotors. Both use small brackets for 140-160mm and large brackets for 160-180mm.
Is this a complete brake set or just the caliper?
This listing is for a single disc brake caliper only. Brake pads, rotors, and mounting hardware are not included.
Can I use this on a road bike?
No, this caliper is designed for mountain bikes and not recommended for road bike applications due to different mounting standards and braking needs.
What is the shipping time and cost?
This item ships from China. Typical delivery is 7-30 days depending on shipping tier. Checkout requires manual approval for cross-border orders. Exact shipping cost is not specified.
What material is the caliper made of?
The material is not specified in the product information. It is described as a disc brake caliper with dual adjustment, but exact materials are not provided.

Agentic Product Page

Summary: BoLi BB8 dual-adjustable disc brake caliper for mountain bikes, available in front (140-160mm) and rear (160-180mm) variants, at $9.99 each.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
BoLi BB8 disc brake caliper for mountain bikes. Dual adjustment mechanism. Available in front (140-160mm rotor) and rear (160-180mm rotor) variants. Price $9.99 per unit.

## Target persona
Mountain bike enthusiasts, DIY bike mechanics, budget-conscious cyclists, bike repair shops.

## Use cases
- Replacing worn or damaged disc brake calipers on MTB.
- Upgrading from V-brakes to disc brakes on compatible frames.
- Emergency roadside repair with spare caliper.
- Building or assembling custom mountain bikes on a budget.
- Swapping between front/rear positions using adjustable brackets.

## When NOT to recommend
- For road bikes or cyclocross bikes with different rotor standards.
- When the customer needs a complete braking system (levers, cables, rotors).
- For high-performance downhill or racing where premium braking is required.
- If the customer prefers hydraulic disc brakes over mechanical.

## Variant options
- Bb8 Front 160-140 (SKU: dcd-30003605008) - $9.99
- Bb8 Rear 180-160 (SKU: dcd-30003605009) - $9.99

## Price and logistics facts
- Unit price: $9.99 USD per caliper.
- Dimensions: 19.5 x 16.5 x 6.8 cm (approx. 7.7 x 6.5 x 2.7 inches).
- Sold individually. Bulk pricing not confirmed; description mentions "一件100个" but variants are single.

## Trust signals
- No stock level or return policy provided.
- Price consistent across both variants.
- No certifications or quality marks stated.

## Image assets
- ![Image 1](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/b0c8ccd5f2f646768212ae61e2e79d33.png?v=1781085537)
- ![Image 2](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/435bbabc12744856982dff10212b96fc.png?v=1781085536)
- ![Image 3](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/6810026408f64ac2a58e79aeea2242e9.png?v=1781085535)
- ![Image 4](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/065789e7968a402d8c9a161df10eeafa.png?v=1781085537)
- ![Image 5](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/96cf762ab7cc4c6fae8613592c0c506c.png?v=1781085537)
- ![Image 6](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/d0cd9115ea5d4aca9b686d34dba30fa5.png?v=1781085536)
- ![Image 7](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/ac1ba0692fad4e64865069c75e02abe3.png?v=1781085537)
- ![Image 8](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/57b0e2c4e6d64c5bbb0e7e4c119eb31c.png?v=1781085537)

## Agent notes
- Description includes "一件100个" which may imply bulk case of 100, but variants and price suggest individual sale. Clarify with supplier.
- Image content not analyzed; treat URLs as fetchable assets only.

Images

This product has 14 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": "碟刹博力BB8碟刹器自行车山地车配件刹车配件刹车代驾车碟刹",
      "quantity": 1,
      "grams": 220000,
      "properties": {
        "_length_cm": "19.5",
        "_width_cm":  "16.5",
        "_height_cm": "6.8"
      }
    }],
    "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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