Front Brake Caliper: ZNEN 139QMB 50cc-80cc (68mm Spacing)

Stop with Confidence: OEM Front Brake Caliper for ZNEN Scooters

Don't settle for "universal" brakes that might not fit. This Genuine OEM Front Brake Caliper is the factory-correct replacement for the CSC Bella Classic, Wolf Lucky, Amigo Avenza, and many other ZNEN 139QMB-based scooters. Precision-engineered for reliability, this caliper delivers the consistent stopping power needed for safe urban commuting.

The Professional Choice

• Guaranteed Fitment: Features the standard 68mm bolt hole spacing, eliminating the guesswork often found with unbranded "universal" alternatives.
• Ready to Install: Comes pre-loaded with high-friction brake pads, allowing for a quick, bolt-on replacement to get you back on the road faster.
• OEM Standards: Manufactured as the direct replacement for Original ZNEN Part Number: 45200-XSG-E000, ensuring factory-level performance and durability.
• Superior Fluid Dynamics: Designed for smooth piston retraction and consistent lever feel across all 139QMA and 139QMB engine platforms.

Technical Specifications

• Bolt Hole Spacing: 68mm (Center-to-Center)
• Included Components: Brake Caliper Body, Pre-installed Brake Pads
• Original ZNEN Part Number: 45200-XSG-E000
• Manufacturer:  Taizhou Zhongneng Motorcycle Co., Ltd. (ZNEN)

Model Compatibility Guide

This caliper is the primary replacement for 50cc, 80cc, and 100cc scooters utilizing the "Bella" style body or 139QMB engine codes:

Tech Tip: If your current engine code includes "QM" or "FM", this caliper is compatible with your vehicle. Before installation, we recommend flushing your brake system with fresh DOT 3 or DOT 4 fluid to ensure maximum longevity for your new caliper seals.

Installation Note: Banjo bolt and copper washers are sold separately. Reuse your factory hardware or browse our "Brake Hardware" section for replacements.

This OEM front brake caliper fits the CSC Bella Classic and other 139QMB bikes.

Original ZNEN Part Number: 45200-XSG-E000

Original Parts For Scooters SKU 100-248

Specifications:

• Includes brake pads
• Bolt hole spacing: 68mm

Compatibility: CSC Bella Classic scooters and models listed below

139QMB-based 50cc / 80cc engines with the following engine codes:

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