{"product_id":"gy6s-ncy-gy6spring-ncy-torque-spring-for-scooters-with-150cc-232cc-gy6-motors","title":"NCY TORQUE SPRING FOR SCOOTERS WITH 150cc - 232cc GY6 MOTORS","description":"\u003cp\u003e\u003cstrong\u003e157QMJ-based 125cc \/ 150cc \/ 169cc engines with the following engine codes:\u003c\/strong\u003e\u003c\/p\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003e157QMJ\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003e161QMK\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003e152QMI\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003e1P61QMK\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eYN1P57QMJ\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003e1P52FMI\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003e154FMI\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eJJ157QMJ\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003e1P57QMJ\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eBN157QMJ\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eBN161QMK-A\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eOther QMJ, QMK, and QMI models\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003e\u003cstrong\u003eDON'T SEE YOUR ENGINE LISTED? IF THE ENGINE CODE INCLUDES \"QM\" OR \"FM\", THIS PRODUCT IS COMPATIBLE WITH YOUR VEHICLE.\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eMECHANIC'S NOTES:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCOMPRESSION SPRINGS (ALSO KNOWN AS CONTRA SPRINGS) DO TWO THINGS. FIRST, THEY PROVIDE LATERAL PRESSURE ON THE DRIVE BELT TO PREVENT BELT SLIP. SECOND, THEY DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOWER TO HIGHER GEAR RATIOS. \u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFOR OPTIMUM ACCELERATION, MATCH THE CLUTCH PULLEY TRANSITION FROM LOWER TO HIGHER GEAR TO THE PEAK POWER OF YOUR SCOOTER. \u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFOR EXAMPLE: IF YOUR SCOOTER CREATES PEAK POWER AT 7500 RPM AND YOUR CURRENT COMPRESSION SPRING IS TRANSITIONING TO FULLY OPEN AT 6000 ENGINE RPM, YOUR ACCELERATION WILL BE SLOWER THAN OPTIMAL. INCREASING THE STIFFNESS OF YOUR COMPRESSION SPRING WILL INCREASE THE ENGINE RPM REQUIRED TO ACHIEVE THE HIGHEST GEAR RATIO IN THIS EXAMPLE.\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSTIFFER COMPRESSION SPRING = MORE BELT TENSION \u0026amp; PRESSURE + HIGHER RPM TRANSITION\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSOFTER COMPRESSION SPRING = LESS BELT TENSION \u0026amp; PRESSURE + LOWER RPM TRANSITION\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eLOOKING FOR MORE PERFORMANCE UPGRADES? THIS SPRING IS ALSO AVAILABLE AS PART OF OUR STAGE 1 GY6 150 PERFORMANCE KIT!\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eABOUT NCY: NCY IS THE AFTERMARKET PERFORMANCE PARTS LEADER FOR MOST POPULAR SCOOTER BRANDS INCLUDING HONDA, YAMAHA, GENUINE, VESPA, SYM, LANCE, KYMCO, AND GY6 \/ QMB POWERED SCOOTERS. MADE IN TAIWAN WITH STRICT QUALITY STANDARDS SINCE 1997, NCY IS ISO 9001 CERTIFIED.\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eMADE IN TAIWAN\u003c\/strong\u003e\u003c\/p\u003e","brand":"ChinesePartsPro","offers":[{"title":"Default Title","offer_id":53556422934840,"sku":"NCY-GY6SPRING","price":13.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0011\/8898\/6997\/files\/compression-spring-50cc-1pe40qmb-minarelli-yamaha-jog-style-scooter-engines-ncy_4__76671__46811.1741811131.jpg?v=1792868572","url":"https:\/\/www.chinesepartspro.com\/products\/gy6s-ncy-gy6spring-ncy-torque-spring-for-scooters-with-150cc-232cc-gy6-motors","provider":"ChinesePartsPro","version":"1.0","type":"link"}