---
product_id: 578158137
title: "mycheng Bike Gear Shifter, 3x7 21 Speed Shifter Brake Lever Set for Mountain Bike, Road Bike, MTB,Bicycle"
brand: "mycheng"
price: "฿1854"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/578158137-mycheng-bike-gear-shifter-3x7-21-speed-shifter-brake-lever
store_origin: TH
region: Thailand
---

# 21-speed precision control Durable aluminum alloy build Universal fit for MTB & road mycheng Bike Gear Shifter, 3x7 21 Speed Shifter Brake Lever Set for Mountain Bike, Road Bike, MTB,Bicycle

**Brand:** mycheng
**Price:** ฿1854
**Availability:** ✅ In Stock

## Summary

> ⚡ Shift into the fast lane with precision and style!

## Quick Answers

- **What is this?** mycheng Bike Gear Shifter, 3x7 21 Speed Shifter Brake Lever Set for Mountain Bike, Road Bike, MTB,Bicycle by mycheng
- **How much does it cost?** ฿1854 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/578158137-mycheng-bike-gear-shifter-3x7-21-speed-shifter-brake-lever)

## Best For

- mycheng enthusiasts

## Why This Product

- Trusted mycheng brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clear Gear Indicator:** Stay in control with an easy-to-read gear display for smooth transitions.
- • **Lightweight Yet Rugged:** Crafted from premium aluminum alloy for durability without the bulk.
- • **Effortless Installation:** Swap out old shifters in minutes—no mechanic needed.
- • **Versatile Compatibility:** Fits 21-23mm handlebars, perfect for mountain, road, and folding bikes.
- • **Seamless 21-Speed Shifting:** Master every terrain with 3x7 gear control for ultimate ride precision.

## Overview

Upgrade your bike’s performance with the mycheng 3x7 21-speed gear shifter and brake lever set. Made from high-quality aluminum alloy, this lightweight and durable kit offers smooth, precise shifting across 21 gears. Featuring a clear gear indicator and easy installation, it’s compatible with most mountain, road, and folding bikes with 21-23mm handlebars—perfect for riders who demand reliability and style on every ride.

## Description

Bike Gear Shifter, 3x7 21 Speed Shifter Brake Lever Set for Mountain Bike, Road Bike, MTB,Bicycle

## Features

- 【Reliable Shifting and Braking Upgrade】 Choose the 3X7 bike gear shifter to enhance the shifting and braking performance of your bicycle, ensuring a smooth riding experience.
- 【High-Quality Material】- This 3x7 21-speed bike brake lever shifter is made of high-quality aluminum alloy, ensuring durability and lightweight. With a 3-speed control on the left and a 7-speed control on the right, it offers a total of 21 gears to choose from. Each shifter comes with cables for precise and consistent shifting performance.
- 【Easy Installation and Replacement】With this bicycle gear shifter brake set, you can simplify bike maintenance and easily replace old shifting mechanisms. Conveniently install and replace your bike's gear shifter brake system with ease.
- 【Exquisite Craftsmanship, Long-lasting Durability】7-speed bike gear shifter kit with clear gear indicator for easy and precise shifting.Durable construction ensures long-lasting performance, making your bike both stylish and reliable.
- 【Wide Range of Applications】Compatible with bike handlebars with a diameter of 21-23mm, this bike gear shifter is an ideal accessory for mountain bikes, road bikes, folding bikes, Bicycle repair shop and more. Please ensure the brake lever shifter is suitable for your bike before making a purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Aluminum |
| Brand | mycheng |
| Color | Black |
| Product Dimensions | 3.2"L x 0.4"W |
| Exterior Finish | Aluminum |
| Specific Uses For Product | Mountain Bike, Road Bike, Mtb ,Bicycle |
| Special Feature | 7 speed shifter |
| Included Components | 3x7 21 Speed Shifter with Gear Indicator and V Brake Cable |
| Item Weight | 0.15 Pounds |
| Metal Type | Aluminum |
| Handle Material | Aluminum |
| Hand Orientation | Ambidextrous |
| Unit Count | 1.0 Count |
| Number of Items | 2 |
| Manufacturer | mycheng |
| Item Depth | 3.2 inches |
| Indoor/Outdoor Usage | Outdoor |
| Part Number | bike shifter 7 speed |
| Item Weight | 2.4 ounces |
| Country of Origin | China |
| Item model number | bike shifter 7 speed |
| Finish | Polished" or "Brushed |
| Item Package Quantity | 1 |
| Number Of Pieces | 21 |
| Special Features | 7 speed shifter |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Aluminum
- **Brand:** mycheng
- **Color:** Black
- **Product Dimensions:** 3.2"L x 0.4"W
- **Exterior Finish:** Aluminum

## Images

![mycheng Bike Gear Shifter, 3x7 21 Speed Shifter Brake Lever Set for Mountain Bike, Road Bike, MTB,Bicycle - Image 1](https://m.media-amazon.com/images/I/71gZiFpHUSL.jpg)

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**Shop now:** [https://www.desertcart.co.th/products/578158137-mycheng-bike-gear-shifter-3x7-21-speed-shifter-brake-lever](https://www.desertcart.co.th/products/578158137-mycheng-bike-gear-shifter-3x7-21-speed-shifter-brake-lever)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-25*