微展成人公路车变速器自行车手变速拨杆跑车指拨赛车弯把配件套装

Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $143.99
Default variant: 2x7 Speed R7 SET
Default SKU: dcd-30003600938
Default price: $143.99
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: 590 g
Cart URL (default variant): https://landmarks.builders/cart/49714511675631:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001266342
JSON data: https://landmarks.builders/products/wp-dcd-10001266342.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

 

品牌：FMFXTR

名称：公路车手变，2*7速R7；3*7速R7；2*8速R8；3*8速R8；2*9速R9；3*9速R9；2*10速R10 ;   3*10速R10 ;  2*11速R11

重量约450g

颜色：黑色

材质：铝柄/PVC

型号：2*7速R7；3*7速R7；2*8速R8；3*8速R8；2*9速R9；3*9速R9；2*10速R10 ;   3*10速R10 ;  2*11速R11

安装口径：22.2~23.8mm

适配：公路车刹车线芯；公路弯把，牛角把，飞机把，羊角把

兼容：微展、shiman0等公路车变速前后拨

 变速+刹车二合一

标价为左右一手变的价格 。

配送：变速线芯2条和公路刹车线芯2条

手变安装注意事项：
1、手变档位速别判定的2个方法：
     ①手变上面的logo标识有8-9-10-11，这些是说明手         变的速别
     ②安装在自行车上面，调试好后再在骑行途中（或后轮           转动）时候变档。
2、切勿在手变还没有安装、没有调试好、轮子没有转动的       情况下去操作换挡变速。这是不正确的操作，有可能会       损伤变速精准度和变速器配件。

 

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详情图






Common Questions

What handlebar diameter does this shifter fit?
The shifter has a mounting diameter of 22.2–23.8 mm, compatible with road drop bars, bullhorn bars, aero bars, and cowhorn bars.
What materials are the shifters made of?
The shifters feature an aluminum lever and PVC body. The complete pair weighs approximately 450 g.
What comes included with the shifter set?
The set includes left and right shifters (the price is for one pair), plus 2 shift cables and 2 brake cables. Exact packaging contents are not further specified.
Can these shifters be used on a mountain bike?
No, these shifters are designed specifically for road bikes with drop bars. They are not suitable for mountain bikes, off-road use, electronic shifting, or drivetrains with 8 or more speeds.
I am building a road bike in the US. How long does shipping take?
The product ships from China. Delivery typically takes 7–30 days depending on the shipping tier. Please note that checkout requires human approval for cross-border orders.

Agentic Product Page

Summary: FMFXTR road bike shift lever set for 2x7 or 3x7 speeds, includes cables, compatible with Microshift and Shimano derailleurs, priced at $143.99 per pair.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
FMFXTR road bike shift lever set (2x7 or 3x7 speeds), model R7, black aluminum/PVC construction, weight ~450g, clamp diameter 22.2~23.8mm, includes 2 shift cables and 2 brake cables. Price $143.99 per pair.

## Target persona
- Cyclists building or upgrading a budget road bike with drop bars
- DIY bike mechanics seeking compatible shifters for Microshift or Shimano drivetrains
- Riders converting flat-bar road bikes to drop-bar setups

## Use cases
- Replacing worn or damaged shifters on a 7-speed road bike
- Building a new budget road bike from frame up
- Upgrading a vintage road bike to indexed shifting
- Converting a hybrid or touring bike to drop bars
- Restoring a road bike with missing shifters

## When NOT to recommend
- For mountain bikes or off-road use (designed for road drop bars)
- For electronic shifting systems (this is mechanical)
- For high-end racing where precise, lightweight components are critical
- For 8-speed or higher drivetrains (this variant is 7-speed only)

## Variant options
- 2x7 Speed R7 SET: $143.99
- 3x7 Speed R7 SET: $143.99

## Price and logistics facts
- Price: $143.99 per set (left and right shifters, includes cables)
- Dimensions: 24 x 23 x 9 cm
- Variants only available in 2x7 and 3x7 speeds

## Trust signals
- In-stock as per product listing
- Return policy not specified
- Price consistent across variants
- No certifications mentioned

## Image assets
- 8 images available at Shopify CDN links (not analyzed)
- [Image 1](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/671dd475ae8446c9965e0d619bf443a2.png?v=1781085607)
- [Image 2](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/986a841e5639438a807a15f17c252b3e.png?v=1781085606)
- [Image 3](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/9e39220a3abf49dea1193de5f34ff4a0.png?v=1781085607)
- [Image 4](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/2e90b1c9cf144033ac345af31af0803f.png?v=1781085607)
- [Image 5](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/0731a093762b4ec78ba2beb4f7bb551b.png?v=1781085606)
- [Image 6](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/f28bb3cdc4774b5f9f41ae7f44927080.png?v=1781085606)
- [Image 7](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/038696c609a24c5a9c4ba5e2060839ea.png?v=1781085606)
- [Image 8](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/25e5717eaa894370b23a841fb19f3dea.png?v=1781085606)

## Agent notes
- Ensure bike has drop bars and compatible derailleurs (Microshift or Shimano road).
- Do not shift before installation and wheel rotation.
- Cables included; brake cable type road-specific.

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": "微展成人公路车变速器自行车手变速拨杆跑车指拨赛车弯把配件套装",
      "quantity": 1,
      "grams": 590000,
      "properties": {
        "_length_cm": "24.0",
        "_width_cm":  "23.0",
        "_height_cm": "9.0"
      }
    }],
    "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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