{"product_id":"left-rear-drum-brake-lever-139qmb-znen-50cc-scooters","title":"Left Rear Drum Brake Lever: 139QMB \u0026 ZNEN 50cc Scooters","description":"\u003cp\u003eReliable 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\u003c\/p\u003e","brand":"chicago scooter company","offers":[{"title":"Default Title","offer_id":48045223903419,"sku":"0800-4004","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/0800-4004_8a5301fa-7420-489f-b755-7855f9b2437c.jpg?v=1783054350","url":"https:\/\/thriftyscooters.com\/products\/left-rear-drum-brake-lever-139qmb-znen-50cc-scooters","provider":"Thrifty Scooters","version":"1.0","type":"link"}