{"product_id":"valve-spring-set-performance-genuine-gy6-150cc-ncy-brand","title":"NCY Performance Valve Spring Set | Genuine \u0026 GY6 125-170cc","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eUpgrade your valve train with the \u003cstrong\u003eNCY Performance Valve Spring Set\u003c\/strong\u003e, engineered for Genuine Buddy 125–170 scooters and all 2-valve GY6 QMJ\/QMI\/QMK cylinder heads. Made from electroplated steel, these springs deliver tighter valve control at higher RPMs compared to stock, reducing float and improving throttle response. Includes one inner and one outer spring per valve (2 of each).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInner spring — ID: 12.25mm | Length: 32.5mm | Width: 16.09mm | Wire thickness: 1.96mm\u003c\/li\u003e\n\u003cli\u003eOuter spring — ID: 17.20mm | Length: 35.6mm | Width: 22.5mm | Wire thickness: 2.9mm\u003c\/li\u003e\n\u003cli\u003eFits 2-valve cylinder heads on GY6 QMJ157, QMI152, QMK161, and related engine codes\u003c\/li\u003e\n\u003cli\u003eCompatible engine codes: 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A, and other QMJ\/QMK\/QMI variants\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan | ISO 9001 certified\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine Buddy 125, Buddy 150, Buddy 170\u003c\/li\u003e\n\u003cli\u003eGY6 125cc \/ 150cc \/ 169cc engines with QMJ, QMI, or QMK engine codes\u003c\/li\u003e\n\u003cli\u003eWide range of Chinese GY6-powered scooters (Wolf, Tao Tao, Jonway, ZNEN, Bintelli, SSR, and more)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product is intended for off-road\/racing use only. Not legal for use on public roads or on pollution-controlled vehicles in California. Performance upgrades are not covered under warranty.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eElectroplated steel construction for improved durability over stock springs\u003c\/li\u003e\n\u003cli\u003eTighter valve control at higher RPMs — reduces valve float\u003c\/li\u003e\n\u003cli\u003eIncludes inner and outer spring per valve (2 inner + 2 outer)\u003c\/li\u003e\n\u003cli\u003eFits all 2-valve GY6 QMJ\/QMI\/QMK cylinder heads (125cc–169cc)\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan by NCY — ISO 9001 certified\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cp\u003eInner Spring: ID 12.25mm | L 32.5mm | W 16.09mm | Thick 1.96mm | Outer Spring: ID 17.20mm | L 35.6mm | W 22.5mm | Thick 2.9mm | Material: Electroplated Steel | SKU: 1100-1284\u003c\/p\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003eBrands: Amstar, Amigo, Ascend, Baotian, Bashan, Blade, Boom, Chicago Scooter Company, Dongfang, Roketa, Baotian, Bashan, BMS, Cool Sports, E Ton, Fly Wing, Eagle, Fly, Italica, Riya, Ice Bear, Jackel, Jet Moto, JCL, Taotao, Peace, JM Star, Jonway, Kazuma, Keeway, KMD, Kymco, Lance, Lifan, Linhai, Loncin, Longbo, Fuxin, Jiajue, Tao Tao, Tao Motors, Trailmaster, Maxtrade, Meitien, Motofino, Motorino, NST, Panterra, Panther, Qlink, Yiben, Red Streak, Redcat, Roketa, Schwinn, Strada, SYM, Tank, Terminator ,Tomberlin, TNG, United Motors, Vento, Vitacci, Wildfire, Wolf, X-Treme, X-Pro, Yongfu, ZNEN, Zhongneng , Zhilong, Geely, Wangye, ZH and more Manufactured by: Taizhou Zhongneng Motorcycle Co.; Jiangsu Zhongneng Motorcycle Co.; Jiangsu Meijunte Technology Co.; Taizhou Qianxin Vehicle Co.; Ningbo Dongfang Lingyun Vehicle Made Co.; Taizhou Zhilong Technology Co.; Zhejiang Jiajue Motorcycle Manufacturing Co.; Zhejiang Gelly Ming Industrial Co.; Taizhou City Senglong Motorcycle Manufacture Co.; Jiangsu Sacin Motorcycle Co.; Jiangsu Linhai Power Machinery Group Co.; Zheijiang TaoTao Vehicles Co.; Zhejiang Senling Motorcycle Co.; Sanmen County Yongfu Machine Co; Taizhou Jiaojiang Zhiwei Motorcycle Manufacture Co.; Huzhou Daixi Zhenhua Technology Trade Co.; Taizhou Zhongneng Motorcycle Co.; Zhejiang Riya Motorcycle Co.; Ningbo Longjia Motorcycle Co.; Taizhou Zhongneng Motorcycle Co.; and more\u003c\/p\u003e\u003ch2\u003eProduct Diagrams\u003c\/h2\u003e\u003cul class=\"az-content-resources\"\u003e\u003cli\u003e\n\u003ca href=\"\/search?view=az-assembly\u0026amp;q=247\"\u003eGY6 CAMSHAFT AND VALVE\u003c\/a\u003e \u003cspan\u003eCallout 11\u003c\/span\u003e\n\u003c\/li\u003e\u003c\/ul\u003e","brand":"NCY","offers":[{"title":"Default Title","offer_id":67964573352257,"sku":"1100-1284","price":26.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/az-p012-6824-1-1100-1284_a_61fcc7a7-819e-4233-97e4-049f1a4740d0.jpg?v=1792557860","url":"https:\/\/azscooterparts.com\/products\/valve-spring-set-performance-genuine-gy6-150cc-ncy-brand","provider":"AZScooterParts","version":"1.0","type":"link"}