{"product_id":"for-50cc-gy6-139qmb-scooter-atv-kick-start-kit-complete-gear-shaft-spring-pinion","title":"GY6 139QMB 50cc Scooter Kick Start Kit with Complete Gear Shaft Spring Pinion","description":"\u003cdiv\u003e\n\u003cp\u003eThe GY6 139QMB 50cc Scooter Kick Start Kit with Complete Gear Shaft Spring Pinion is a durable, precision-made replacement designed to restore reliable kick-start performance for your scooter. Crafted from high-strength 45# steel, this kit delivers stable engagement and long-lasting wear resistance, helping you avoid frustrating starting delays. It is designed for GY6 family engines across 50cc, 60cc, 80cc, and 90cc classes, including the popular 139QMB platforms, ensuring a versatile fit for many scooters. The kit bundles all necessary components—starter shaft claw, spring, idle gear, and pinion—so you can perform a clean, straightforward installation without hunting for separate parts. Built for easy fitting and dependable operation, it’s a practical upgrade for riders who want fast starts and smooth gear engagement.\u003c\/p\u003e \u003ch2\u003eBenefits \u0026amp; Tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRestores crisp kick-start engagement by replacing worn shaft, claw, idle gear, and pinion components.\u003c\/li\u003e \u003cli\u003eImproves starting reliability across GY6 50–90cc engines, reducing startup friction and occasional kick-back.\u003c\/li\u003e \u003cli\u003eEnjoy a quick, tool-friendly installation that minimizes downtime for DIY scooter maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e LARATH\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMain Material:\u003c\/strong\u003e 45# Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e As Pictures Show\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e GY6 50\/60\/80\/90cc scooter engines, including 139QMB 50cc\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Starter shaft claw, spring, idle gear, pinion\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEase of installation:\u003c\/strong\u003e Easy to install\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePackage includes:\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e1 x Scooter Starter Shaft Claw Spring Idle Gear Kit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWarnings\/Reminders\u003c\/h2\u003e\n\u003cp\u003ePlease verify compatibility with your specific scooter model and engine size before purchasing. Follow proper safety procedures during installation: disconnect the battery, wear eye protection, and consult your service manual for torque specs, alignment, and any model-specific cautions to ensure correct gear engagement.\u003c\/p\u003e \u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e \u003cp\u003eProviding quality and trusted service since 2002 at intercyprus.com\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Complete","offer_id":52414195302742,"sku":"1005007475375258-Complete","price":34.76,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S704421fc1a6546e2801572d1d93e99e0H.webp?v=1769115000","url":"https:\/\/www.intercyprus.com\/fr\/products\/for-50cc-gy6-139qmb-scooter-atv-kick-start-kit-complete-gear-shaft-spring-pinion","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}