---
product_id: 160381349
title: "Front Disc Brake Master Cylinder Caliper with Brake Pad Assembly Replacement for Chinese 50cc 70cc 90cc 110cc 125cc Dirt Bike Pit Bike"
brand: "mtatcn"
price: "282.50 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Mtatcn"
url: https://www.desertcart.tn/products/160381349-front-disc-brake-master-cylinder-caliper-with-brake-pad-assembly
store_origin: TN
region: Tunisia
---

# 15,000 km brake pad life Double piston for max braking Fits 50-125cc dirt bikes Front Disc Brake Master Cylinder Caliper with Brake Pad Assembly Replacement for Chinese 50cc 70cc 90cc 110cc 125cc Dirt Bike Pit Bike

**Brand:** mtatcn
**Price:** 282.50 DT
**Availability:** ✅ In Stock

## Summary

> 🛑 Stop Last, Ride First: Upgrade Your Dirt Bike Braking Game Now!

## Quick Answers

- **What is this?** Front Disc Brake Master Cylinder Caliper with Brake Pad Assembly Replacement for Chinese 50cc 70cc 90cc 110cc 125cc Dirt Bike Pit Bike by mtatcn
- **How much does it cost?** 282.50 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/160381349-front-disc-brake-master-cylinder-caliper-with-brake-pad-assembly)

## Best For

- mtatcn enthusiasts

## Why This Product

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

## Key Features

- • **Complete Plug-and-Play Kit:** Includes front disc brake assembly, master cylinder, caliper, brake pads plus an extra set—ready to install and upgrade your ride instantly.
- • **Endurance-Driven Brake Pads:** Ride longer with heatproof, hardwearing pads rated for an impressive 15,000 km lifespan.
- • **Leak-Proof, High-Temp Seals:** Nit-rile rubber seals resist extreme heat and oil, ensuring zero leaks and reliable performance under pressure.
- • **Race-Grade Double Piston Power:** Experience superior stopping force with a pressure-sealed double piston caliper design that locks out air for consistent braking.
- • **Universal Dirt Bike Compatibility:** Seamlessly fits 50cc to 125cc pit bikes with precise 1.69" caliper mount spacing.

## Overview

This front disc brake master cylinder and caliper assembly is engineered for Chinese 50cc to 125cc dirt and pit bikes, featuring a durable double piston caliper with pressure-holding design to prevent air intrusion and maximize braking power. Equipped with heat-resistant brake pads boasting a 15,000 km service life and sealed with high-purity nit-rile rubber to prevent leaks, this complete kit offers a ready-to-install, race-grade upgrade for safer, more responsive off-road riding.

## Description

Product description Ride with the Front Disc Brake Assembly with Master Cylinder, Caliper & Brake Pads. The master cylinder with precision-made piston features a racing pump body made with low-pressure casting technology. This allows it to withstand the negative effects of constant and continuous braking force. Also, the 36.6" stainless steel braided aviation brake hose is more durable than its rubber counterparts. In addition to the heavy-duty brake pads, the kit includes a brake switch that can be flipped on and off up to 100,000 times before it gives in. The surfaces on most of the components are also treated with special paint designed for the outdoors. It's thicker and won't easily fade or chip. The brake lever is ergonomically designed and comes with a plastic protective sleeve. Here are more details about our front disc brake assembly - Pre-emptied brake assembly - Ready to install - Upgraded caliper banjo bolt - Responsive brake system Thickened racing-grade caliper made with high strength and low pressure casting process that can withstand continuous braking. Double piston design caliper for faster piston movement and greater braking force. Longer lasting and hardwearing friction pads that can go for up to 15,000 kms. Enlarged main cylinder piston provides more thrust to the caliper. Includes a responsive and comfortable braking lever. Comes with pre-installed brake light switch. The master cylinder and caliper feature a pressure holding design to keep out air that reduces braking force. Upgrade your bike for a safer and more enjoyable ride.

Review: Great brakes for a lighter machine -Razor MX650 - These fit perfect with my upgraded forks. The brakes modulate very well out of the box. I didn’t even have to bleed them or top off the fluid. They came sealed and protected with bubble wrap. They were inexpensive and work very well. Can do backies and they lock up very well. Extra pads are a bonus but these seem to last well enough. Recommended.
Review: Check specs - Quality product

## Features

- 【Made for Dirt Pit Bikes】This brake kit for bike is compatible with 50cc, 70cc, 90cc, 110cc, and 125cc dirt pit bike brake systems. It's compatible with setups with a 1.69" caliper mounting hole center distance
- 【Superb Braking Force】The disc master cylinder and the bike calipers with double pistons adopt a pressure-holding design. This prevents air from entering and negatively affecting the braking power
- 【Longer Lasting】Equipped with hard-wearing and heatproof brake pads with 15,000km service life. The master cylinder is made with low-pressure casting technology to create a high-strength cavity
- 【No Leaking Or Dripping Oils】Equipped with a high-purity and high-sealing nit-rile rubber, it stands well against damage caused by extreme temperatures, heat, and oil. A 10mm oiling screw cap is included
- 【Complete Bike Disc Brake Kit】The package includes 1 front disc brake assembly with brake pad and 1 extra pair of brake pads

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07VZ49L9F |
| Best Sellers Rank | #111,487 in Automotive ( See Top 100 in Automotive ) #5 in Automotive Replacement Brake Calipers With Pads |
| Brand | MTATCN |
| Brand Name | MTATCN |
| Compatible with Vehicle Type | Off-Road-Motorcycles |
| Customer Reviews | 4.3 out of 5 stars 583 Reviews |
| Exterior Finish | Stainless Steel |
| Manufacturer | Qiufadong |
| Manufacturer Part Number | QC035 |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | QC035 |
| UPC | 750076260760 757233428025 |
| Vehicle Service Type | Off-Road-Motorcycles |

## Product Details

- **Brand:** MTATCN
- **Exterior Finish:** Stainless Steel
- **Manufacturer:** Qiufadong
- **Material:** Stainless Steel
- **UPC:** 750076260760 757233428025
- **Vehicle Service Type:** Off-Road-Motorcycles

## Images

![Front Disc Brake Master Cylinder Caliper with Brake Pad Assembly Replacement for Chinese 50cc 70cc 90cc 110cc 125cc Dirt Bike Pit Bike - Image 1](https://m.media-amazon.com/images/I/71ipmpJxkgL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great brakes for a lighter machine -Razor MX650
*by R***X on August 9, 2024*

These fit perfect with my upgraded forks. The brakes modulate very well out of the box. I didn’t even have to bleed them or top off the fluid. They came sealed and protected with bubble wrap. They were inexpensive and work very well. Can do backies and they lock up very well. Extra pads are a bonus but these seem to last well enough. Recommended.

### ⭐⭐⭐⭐⭐ Check specs
*by P***Z on March 25, 2026*

Quality product

### ⭐⭐⭐⭐ Works
*by E***S on March 17, 2024*

I put these on a 125 drz. They didn’t fit perfectly but I made them work. They stop the bike very quickly. Great product for the price

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**Shop now:** [https://www.desertcart.tn/products/160381349-front-disc-brake-master-cylinder-caliper-with-brake-pad-assembly](https://www.desertcart.tn/products/160381349-front-disc-brake-master-cylinder-caliper-with-brake-pad-assembly)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-20*