{"product_id":"gy6-counter-balance-countershaft","title":"GY6 Counter Balance Countershaft","description":"\u003ch2\u003eGY6 Counterbalance Countershaft for 125cc to 150cc Engines\u003c\/h2\u003e\u003cp\u003eThis countershaft fits GY6 engines in the 125cc to 150cc range. It helps balance the engine's internal parts. If you are browsing \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e, this is a versatile option for scooter owners who want steady running and a longer-lasting engine.\u003c\/p\u003e\u003ch3\u003eFunction and Importance\u003c\/h3\u003e\u003cp\u003eThe countershaft contributes to the engine's overall balance by meshing with several gears. It supports efficient running by cutting down on vibration and keeping power moving through the drivetrain properly. Checking this part on a regular basis and replacing it when needed can help you avoid further mechanical problems on your scooter.\u003c\/p\u003e\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\u003cp\u003eConsider replacing the countershaft if you feel unusual vibration, notice a drop in performance, or are doing a full engine rebuild. A worn or damaged countershaft can cause larger engine issues, so replacing it promptly helps keep your scooter in good condition.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Teeth (Large Gear):\u003c\/strong\u003e 42\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Teeth (Small Gear):\u003c\/strong\u003e 13\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Diameter:\u003c\/strong\u003e 15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 150cc (157QMJ) engines and related 125-169cc QMJ, QMK and QMI engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 150cc (157QMJ)\u003c\/li\u003e\n\u003cli\u003eGY6 157QMJ-based 125cc, 150cc and 169cc engines (engine codes 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A)\u003c\/li\u003e\n\u003cli\u003eGY6 other QMJ, QMK and QMI engines (engine code contains QM or FM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Compare the engine code stamped on your engine case with the codes above, or confirm whether the code contains QM or FM.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes:\u003c\/strong\u003e part #4 on the transmission diagram for the GY6 150cc (157QMJ).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134434771001,"sku":"TT-15600","price":29.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/counter-balance-countershaft-for-gy6-1.jpg?v=1794343868","url":"https:\/\/www.trendtimes.com\/products\/gy6-counter-balance-countershaft","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}