---
product_id: 578158335
title: "Bike Gear Shifter, 3x7 21 Speed Shifter Brake Lever Set for Mountain Bike, Road Bike, MTB,Bicycle"
brand: "mycheng"
price: "€ 27.80"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/578158335-bike-gear-shifter-3x7-21-speed-shifter-brake-lever-set
store_origin: IE
region: Ireland
---

# 21-speed precision control Aluminum alloy durability Universal MTB & road compatibility Bike Gear Shifter, 3x7 21 Speed Shifter Brake Lever Set for Mountain Bike, Road Bike, MTB,Bicycle

**Brand:** mycheng
**Price:** € 27.80
**Availability:** ✅ In Stock

## Summary

> ⚡ Shift Smarter, Ride Faster – Own the Trail and the Road!

## Quick Answers

- **What is this?** Bike Gear Shifter, 3x7 21 Speed Shifter Brake Lever Set for Mountain Bike, Road Bike, MTB,Bicycle by mycheng
- **How much does it cost?** € 27.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/578158335-bike-gear-shifter-3x7-21-speed-shifter-brake-lever-set)

## 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:** Instantly know your gear position for flawless shifting every time.
- • **Seamless 21-Speed Mastery:** Effortlessly switch through 3x7 gears for ultimate ride customization.
- • **Lightweight Aluminum Build:** Durable yet featherlight design keeps your bike agile and responsive.
- • **Plug-and-Play Installation:** Upgrade your bike’s shifting and braking system in minutes—no mechanic needed.
- • **Versatile Fit for Every Ride:** Perfectly engineered for mountain, road, and folding bikes with 21-23mm handlebars.

## Overview

The mycheng Bike Gear Shifter is a high-quality 3x7 21-speed shifter and brake lever set crafted from durable aluminum alloy. Designed for mountain, road, and folding bikes, it offers smooth, precise gear changes with a clear gear indicator and easy installation. Lightweight and compatible with standard 21-23mm handlebars, this upgrade ensures reliable performance and a sleek, professional look for any cycling enthusiast.

## Description

mychengBike 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 |
|---------------|-------|
| Manufacturer | mycheng |
| Part number | bike shifter 7 speed |
| Item Weight | 68 g |
| Product Dimensions | 8.13 x 1.02 x 1.02 cm; 68.04 g |
| Item model number | bike shifter 7 speed |
| Color | Black |
| Style | Seamless |
| Finish | Polished" or "Brushed |
| Material | Aluminum |
| Shape | Round |
| Item Package Quantity | 1 |
| Number Of Pieces | 21 |
| Handle Material | Aluminum |
| Special Features | 7 speed shifter |
| Specific uses | Mountain Bike, Road Bike, Mtb ,Bicycle |
| Included components | 3x7 21 Speed Shifter with Gear Indicator and V Brake Cable |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Aluminum
- **Brand:** mycheng
- **Colour:** Black
- **Style:** Seamless
- **Product dimensions:** 8.1L x 1W centimeters

## Images

![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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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-01-24*