CNC Aluminum Hydraulic Brake Master Cylinder for Motorcycles

Upgrade your motorcycle's stopping power with this precision-engineered CNC hydraulic disc brake master cylinder. Built from aviation-grade aluminum alloy with a 14 lb thrust side-push piston design, this unit delivers immediate, responsive braking with zero lag — perfect for riders who demand confident, precise control on every ride. Compatible with left and right disc brake setups, it's a direct non-destructive upgrade for most 7/8" (22mm) handlebar motorcycles and electric bikes.

🔧 Key Features

14 lb High-Pressure Side-Push Structure: Precision pistons transmit braking force directly and instantly — no spongy feel, no dead travel. A light squeeze delivers immediate, confident engagement.
Optimized Oil Passage Design: Builds oil pressure faster for rapid wheel lock during emergency braking, shortening stopping distances and improving overall riding safety.
CNC Full Aluminum Construction: Integrated CNC-machined aviation-grade aluminum with hard anodized surface — wear-resistant, corrosion-resistant, and up to 30% lighter than standard cast iron pumps.
Multi-Position Adjustable Lever: The adjustment knob on the lever allows multiple stroke and force settings, accommodating riders of different hand sizes and riding styles — from beginners to experienced riders.
Transparent Oil Reservoir Window: Easily monitor brake fluid levels at a glance for timely top-ups and peace of mind.
Multiple Color Options: Available in Red, Blue, Gold, Silver, and Black with hollow anti-slip lever grips — style meets function.
Universal 7/8" (22mm) Handlebar Fitment: Compatible with most motorcycles and electric bikes including Yamaha, Chunfeng, and other mainstream models.
Plug-and-Play Installation: Pre-installed seals and all mounting hardware included. No modification to the original vehicle structure required — simply replace the original component.

📋 Specifications

Type	Hydraulic Disc Brake Master Cylinder
Material	Aviation-Grade Aluminum Alloy (CNC Machined)
Thrust	14 lbs
Handlebar Compatibility	7/8" (22mm) Standard
Brake Type	Universal Disc Brake (Left & Right)
Surface Treatment	Hard Anodized
Colors Available	Red, Blue, Gold, Silver, Black
Model	JK26
Country of Origin	Made in China

🏍️ Compatible Vehicles

Fits the vast majority of motorcycles and electric motorcycles with standard 7/8" (22mm) handlebars, including models from Yamaha, Chunfeng, Jihe, Xiaoniu, Ninebot (No.9), and more. Suitable for both left-hand and right-hand disc brake setups.

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📚 Riding Safety Resource

For guidance on motorcycle braking best practices and safe riding, visit the National Highway Traffic Safety Administration (NHTSA) or refer to the U.S. Consumer Product Safety Commission for product and rider safety standards.

Frequently Asked Questions

Q: Is this hydraulic brake master cylinder compatible with both left and right disc brakes?

A: Yes, this CNC hydraulic disc brake master cylinder is universally designed to work with both left-hand and right-hand disc brake setups, making it a versatile upgrade for a wide range of motorcycle configurations.

Q: What handlebar size does this motorcycle brake pump fit?

A: This brake master cylinder is designed for the standard 7/8" (22mm) handlebar diameter, which is compatible with the vast majority of motorcycles and electric motorcycles on the market, including Yamaha, Chunfeng, Jihe, and Ninebot models.

Q: Can I install this brake pump myself without professional help?

A: Yes. The unit comes pre-installed with seals and all necessary mounting accessories. It is a direct replacement for the original brake pump with no modification to the vehicle structure required. Most riders with basic mechanical knowledge can complete the installation themselves.

Q: What colors are available for this CNC brake master cylinder?

A: This motorcycle hydraulic brake pump is available in five color options: Red, Blue, Gold, Silver, and Black — each featuring a hollow anti-slip lever for a stylish, performance-ready look.

Q: How does the adjustable lever work on this brake pump?

A: The lever features a multi-position adjustment knob that lets you fine-tune the stroke length and engagement force to suit your hand size and riding preference. This makes it comfortable for both beginners and experienced riders looking for a personalized brake feel.