Left Rear Drum Brake Lever: 139QMB & ZNEN 50cc Scooters
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Reliable Stopping Power: Left Hand Rear Drum Brake Lever
Restore your braking confidence with this OEM-Replacement Left Rear Brake Lever. Specifically designed for scooters utilizing the 50cc/80cc 139QMB engine platform with a cable-actuated rear drum brake, this lever offers a factory-perfect fit and feel. Finished in a durable matte black coating, it provides the ergonomic leverage needed for smooth, consistent deceleration in urban riding conditions.
Technical Performance Features
- Direct OEM Replacement: Matches factory specifications for the Chicago Scooter Company lineup and dozens of other QMB139-based bikes.
- Cable-Actuated Design: Engineered with the correct pivot geometry for drum brake cables, ensuring a "snap-back" feel without binding.
- Durable Alloy Construction: High-strength cast aluminum body resists bending and snapping during tip-overs or heavy emergency braking.
- Weather-Resistant Finish: The semi-gloss black powder coat protects against corrosion and UV fading.
Comprehensive Fitment Guide
This lever fits nearly all 50cc 4-Stroke Chinese Scooters with a rear drum brake. It is a guaranteed fit for:
| Brand / Series | Compatible Models |
|---|---|
| Chicago Scooter Co. | go., go. MAX, Bella Classic 50, Pug 50, Nitro Sport 50 |
| Popular Chinese Makes | TaoTao, Wolf, Ice Bear, Bintelli, Amigo, Vitacci, Peace Sports |
| Premium Import Brands | Lance, Kymco (Agility 50), SYM, ZNEN, Jonway, BMS |
| Engine Codes | 139QMB, 1P39QMB, 139QMA, GY6 50, 147QMD |
Technical Specifications
- Orientation: Left Hand (Rear Brake)
- Brake Type: Drum (Cable Actuated)
- Length: 5.75 Inches
- Color: Black
- MPN: 3547001
Mechanic's Note: If your brake lever feels "mushy" even with a new lever, check your rear brake cable for stretching or fraying. For a balanced look and feel, we recommend replacing the Right-Hand Disc Brake Lever (0800-4038) at the same time if your current set is faded or mismatched.
SKU: 0800-4004
Vendor: Chicago Scooter Company (Original Parts)
For the right lever, see SKU 0800-4038.
Original Parts for Scooters SKU 134-66
Shipping information
Orders are prepared as quickly as possible. Delivery times and shipping costs are calculated at checkout based on the destination and items ordered.
Returns & warranty
Please verify fitment and part number before ordering. Contact Thrifty Scooters promptly if an item arrives damaged or incorrect.