Front Brake Caliper; CSC Bella
Front Brake Caliper: ZNEN 139QMB 50cc-80cc (68mm Spacing)
$46.10
10 in stock
*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.
Product Details
Description
Front Brake Caliper: ZNEN 139QMB 50cc-80cc (68mm Spacing)
Key Details
- Original Parts For Scooters SKU: 100-248
Compatibility
Fits many 139QMB-based 50cc / 80cc scooter engines. Confirm measurements, connector style, and engine family before ordering.
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 50cc, 80cc
- Engine Code: 139QMB
- Fits Models / Common Applications: ZNEN and other compatible models may apply.
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a 139QMB engine?
A: This SKU is listed as compatible with 139QMB engine-code fitment. Always compare your original part and scooter details before ordering.
Q: Will this fit a ZNEN?
A: This SKU is listed with ZNEN model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for 50cc scooters?
A: This SKU is listed with 50cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 1 × 1 × 1 in |
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: Â 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:
| Brand | Compatible Models |
|---|---|
| Chicago Scooter Co. | Bella Classic, Bella 50, Bella 80 |
| Wolf Brand Scooters | Lucky, Lucky II (50cc Versions) |
| Amigo | Avenza 50, Beemer 50 |
| ZNEN / Amstar | Various "Retro" style 139QMB models made by Taizhou Zhongneng Motorcycle Co., Ltd. (ZNEN) also known as Amstar. |
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
- 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:
| 139QMA | 139QMB | 1P39QMB | 1P39QMA-2 |
| YN139QMB | JJ1P39QMB | 139FMA-2 | BD1P39QMB |
| BN139QMB | 147QMD | Other QMA models | Other QMB models |
