---
product_id: 546463405
title: "PRO BAT Rear Hydraulic Disc Brake System Caliper Rotor Left Hand Brake Lever Assembly for 50cc 70cc 90cc 110cc 125cc TaoTao Buyang Coolsport Sunl Chinese Quad Dirt Bike ATV Buggy (Black)"
brand: "pro bat"
price: "HK$679"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/546463405-pro-bat-rear-hydraulic-disc-brake-system-caliper-rotor-left
store_origin: HK
region: Hong Kong
---

# 158mm high-performance disc rotor diameter Premium metal caliper with 63mm mounting spacing 1450mm braided stainless steel hydraulic hose PRO BAT Rear Hydraulic Disc Brake System Caliper Rotor Left Hand Brake Lever Assembly for 50cc 70cc 90cc 110cc 125cc TaoTao Buyang Coolsport Sunl Chinese Quad Dirt Bike ATV Buggy (Black)

**Brand:** pro bat
**Price:** HK$679
**Availability:** ✅ In Stock

## Summary

> 🛑 Stop Last, Ride Fast: Upgrade Your ATV Braking Game Now!

## Quick Answers

- **What is this?** PRO BAT Rear Hydraulic Disc Brake System Caliper Rotor Left Hand Brake Lever Assembly for 50cc 70cc 90cc 110cc 125cc TaoTao Buyang Coolsport Sunl Chinese Quad Dirt Bike ATV Buggy (Black) by pro bat
- **How much does it cost?** HK$679 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/546463405-pro-bat-rear-hydraulic-disc-brake-system-caliper-rotor-left)

## Best For

- pro bat enthusiasts

## Why This Product

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

## Key Features

- • **Robust Build Quality:** Crafted from premium metal and heavy-duty materials to withstand rugged off-road conditions and deliver consistent stopping power.
- • **Complete Brake Assembly:** Includes caliper, rotor, brake pads, master cylinder, and lever—everything you need for a seamless rear brake upgrade.
- • **Customizable Style Options:** Choose from blue, black, or red cable ties to match your ATV’s aesthetic and stand out on every trail.
- • **Precision Hydraulic Control:** Experience smooth, responsive braking with a high-compression 1450mm braided stainless steel hose for ultimate durability and control.
- • **Universal ATV Compatibility:** Fits most Chinese 50cc-250cc ATVs including TaoTao, Buyang, Coolsport, and Sunl—upgrade your ride without hassle.

## Overview

The PRO BAT Rear Hydraulic Disc Brake System is a universal-fit, high-performance brake upgrade designed for 50cc to 250cc Chinese ATVs. Featuring a premium metal caliper, a durable 1450mm braided stainless steel hydraulic hose, and a 158mm rotor, this kit ensures reliable, smooth braking. It includes all necessary components—caliper, rotor, brake pads, master cylinder, and lever—offering a complete, no-fuss installation with customizable cable tie colors for a personalized touch.

## Description

PRO BAT Rear Hydraulic Disc Brake System Caliper Rotor Left Hand Brake Lever Assembly for 50cc 70cc 90cc 110cc 125cc TaoTao Buyang Coolsport Sunl Chinese Quad Dirt Bike ATV Buggy (Black)

## Features

- ATV Quad Left Rear Hand Brake Assembly come with caliper & brake pads, 1450mm high compression hydraulic cable, master cylinder, lever.
- Brake hose length: 1450mm/57''; Caliper mounting hole spacing: 63mm/2.5''; Mounting hole diameter: 7/8'' 22mm. Material: Brake caliper using premium metal, brake oil pipe using heavy duty braided stainless steel
- Dimension of front disc brake plate, Outer diameter:158mm/6.22";Inner diameter:48mm/1.88";installation pitch:68 mm/2.67",thickness:9 mm/0.35''.Placement on vehicle:front or rear
- Left hand brake lever, Comes with brake pads
- Fit most Chinese made ATV from 50cc to 250cc, such as : TaoTao Buyang Coolsport Sunl Roketa AIM-EX etc.
- Package includes:1x Left Rear Hand Brake Assembly ( TYPE A Brake Caliper ) + 1 Pair Brake Pad + 1x Rotor + 2x Caliper Mounting Bolt + 3x Ties (Blue/ Black/ Red colors for your choice)
- NOTE: There are two types brake caliper with different brake pad, TYPE A and TYPE B, pls check pics and compare it with your old pats carefully before order, thanks.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | PRO BAT |
| Vehicle Service Type | ATV, Motorcycle |
| Orientation | Rear |
| Assembly Required | No |
| Automotive Fit Type | Universal Fit |
| Manufacturer | PRO BAT |
| Model | Rear Hydraulic Disc Brake System Caliper + Brake Disk Rotor Replacement + Brake Pad Assembly |
| Item Weight | 3.89 pounds |
| Package Dimensions | 12.6 x 8.15 x 4.13 inches |
| Item model number | DHBS003P-1 |
| Exterior | Machined |
| Manufacturer Part Number | DHBS003P-1 |
| Position | Outer |

## Product Details

- **Brand:** PRO BAT
- **Vehicle Service Type:** ATV, Motorcycle
- **Orientation:** Rear
- **Assembly Required:** No
- **Automotive Fit Type:** Universal Fit

## Images

![PRO BAT Rear Hydraulic Disc Brake System Caliper Rotor Left Hand Brake Lever Assembly for 50cc 70cc 90cc 110cc 125cc TaoTao Buyang Coolsport Sunl Chinese Quad Dirt Bike ATV Buggy (Black) - Image 1](https://m.media-amazon.com/images/I/71Oriq1svUL._AC_UY218_.jpg)
![PRO BAT Rear Hydraulic Disc Brake System Caliper Rotor Left Hand Brake Lever Assembly for 50cc 70cc 90cc 110cc 125cc TaoTao Buyang Coolsport Sunl Chinese Quad Dirt Bike ATV Buggy (Black) - Image 2](https://m.media-amazon.com/images/I/71Oriq1svUL._AC_UY327_FMwebp_QL65_.jpg)
![PRO BAT Rear Hydraulic Disc Brake System Caliper Rotor Left Hand Brake Lever Assembly for 50cc 70cc 90cc 110cc 125cc TaoTao Buyang Coolsport Sunl Chinese Quad Dirt Bike ATV Buggy (Black) - Image 3](https://m.media-amazon.com/images/I/71Oriq1svUL._AC_UY436_FMwebp_QL65_.jpg)
![PRO BAT Rear Hydraulic Disc Brake System Caliper Rotor Left Hand Brake Lever Assembly for 50cc 70cc 90cc 110cc 125cc TaoTao Buyang Coolsport Sunl Chinese Quad Dirt Bike ATV Buggy (Black) - Image 4](https://m.media-amazon.com/images/I/71Oriq1svUL._AC_UY545_FMwebp_QL65_.jpg)
![PRO BAT Rear Hydraulic Disc Brake System Caliper Rotor Left Hand Brake Lever Assembly for 50cc 70cc 90cc 110cc 125cc TaoTao Buyang Coolsport Sunl Chinese Quad Dirt Bike ATV Buggy (Black) - Image 5](https://m.media-amazon.com/images/I/71Oriq1svUL._AC_UY654_FMwebp_QL65_.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- PRO BAT Rear Hydraulic Disc Brake System Caliper + Brake Disk Rotor Replacement + Brake Pad Assembly for 50cc 70cc 90cc 110cc 125cc 150cc Quad Bike ATV Buggy, Black
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**Shop now:** [https://www.desertcart.hk/products/546463405-pro-bat-rear-hydraulic-disc-brake-system-caliper-rotor-left](https://www.desertcart.hk/products/546463405-pro-bat-rear-hydraulic-disc-brake-system-caliper-rotor-left)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-04*