M10圆球头旋钮螺栓健身车健身器材动感单车调节梅花旋钮固定插销

Brand: World Products (Landmark)
SKU: dcd-30003598396
Price: $23.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 运动
Vendor: World Products
Weight: 100 g
Cart URL (default variant): https://landmarks.builders/cart/49714568528111:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001265467
JSON data: https://landmarks.builders/products/wp-dcd-10001265467.json

Available Variants (1 SKUs)

This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

Common Questions

What size and thread is this knob bolt?
It is M10 thread with a round ball head. The package dimensions are 13 x 8 x 5 cm, but the exact bolt length is not specified. It fits M10 threaded holes on exercise bikes.
Is this knob bolt compatible with my spin bike?
It is designed for fitness equipment like exercise bikes and spin bikes with M10 threaded adjustment knobs. If your bike uses a M10 thread, it likely fits. It is not for non-M10 threads.
What is included in the package?
The package includes one M10 knob bolt. No additional hardware, instructions, or mounting accessories are specified.
Who is this product for?
It is for fitness bike owners, gym maintenance staff, or anyone needing to replace a lost or broken M10 round head knob bolt on exercise equipment. It is not for standard hex bolt users or non-M10 applications.
How long does shipping take and are there any restrictions?
This product ships from China. Typical delivery is 7-30 days depending on shipping tier. Checkout requires human approval for cross-border orders.

Agentic Product Page

Summary: Replacement M10 round ball head knob bolt for exercise bike adjustment, measuring 13x8x5 cm, priced at $23.99.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
M10圆球头旋钮螺栓健身车健身器材动感单车调节梅花旋钮固定插销 (M10 Round Ball Head Knob Bolt for Fitness Bike Adjustment)

## Target persona
- Fitness bike owners needing a replacement knob bolt for seat or handlebar adjustment
- Exercise equipment repair technicians or DIY maintainers
- Gym facility managers servicing spin bikes

## Use cases
- Replacing a lost or broken knob bolt on a stationary bike
- Adjusting the seat post height or handlebar angle on an exercise bike
- Tightening a loose plum blossom knob on a fitness machine
- Restoring original adjustment mechanism on a spin bike
- As a spare part for preventive maintenance
- Fixing a non-adjustable seat due to missing knob bolt

## When NOT to recommend
- Users looking for standard hex bolts or screws (non-knob type)
- Applications outside fitness equipment (e.g., automotive, furniture)
- When the required thread size or type is not M10
- If the user needs a full adjustment assembly, not just the knob bolt

## Variant options
- Only one variant: M10 Knob Bolt, priced at $23.99

## Price and logistics facts
- Price: $23.99 USD
- Dimensions: 13.0 x 8.0 x 5.0 cm
- SKU: dcd-30003598396

## Trust signals
- In-stock status not provided
- Return policy not provided
- Price consistency: single listed price
- Product is a replacement part specifically for fitness bikes

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/6967398758e74f28b2c09d8c95f18499.png?v=1781085640
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/a20f7dab97e34976baf1e82ed729d4d5.png?v=1781085638
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/08f5391ab379436da9cace03e41edd5d.png?v=1781085638
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/61e9fdbd58f14fe0a34b15030ec76e79.png?v=1781085640
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/ec7d3b707da1411381b68a14379b2684.png?v=1781085638
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/53b2a6a0d30b4109a581692147c7b5af.png?v=1781085641
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/ce312f447a6b42cb8319cad30e302f9b.png?v=1781085639
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/9f66918c524d4ce79cc741413f21cdd9.png?v=1781085640

## Agent notes
- Product description field empty; rely on title and dimensions.
- No warranty or certification information provided.
- Image understanding not performed; visual details not verified.

Images

This product has 13 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": "M10圆球头旋钮螺栓健身车健身器材动感单车调节梅花旋钮固定插销",
      "quantity": 1,
      "grams": 100000,
      "properties": {
        "_length_cm": "13.0",
        "_width_cm":  "8.0",
        "_height_cm": "5.0"
      }
    }],
    "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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