{"product_id":"ncy-20x15mm-performance-roller-weights-honda-pcx-navi-1200-1191-12g","title":"NCY 20x15mm Performance Roller Weights - Honda PCX, Navi","description":"\u003cp\u003e\u003cstrong\u003eFine-tune your CVT transmission for peak performance with NCY’s premium 20x15mm roller weights.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eNCY 20x15 Roller Weight Set\u003c\/strong\u003e is the most effective way to refresh and improve your scooter’s power delivery. These weights are engineered with a high-durability, low-friction polymer coating to prevent flat-spotting and ensure smooth shifting. Whether you are looking for more low-end punch for the Honda Navi or a higher top speed for the Blur 220i, these premium weights provide a balanced tuning profile.\u003c\/p\u003e\u003cdiv style=\"background-color: #fff4f4; padding: 15px; border-left: 5px solid #d7373d; margin: 20px 0;\"\u003e\n\u003cp style=\"color: #d7373d; font-weight: bold; margin-bottom: 5px;\"\u003e?? CRITICAL INSTALLATION NOTE:\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eIf you are mixing different weight sets (e.g., three 13g and three 11g), they \u003cstrong\u003eMUST\u003c\/strong\u003e be installed in a perfectly alternating pattern (120-degree intervals). Failure to balance the variator will cause severe engine vibration and permanent damage.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eDirect Fitment \u0026amp; Compatibility:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda:\u003c\/strong\u003e PCX 125, PCX 150, SH 125, SH 150, Navi 110\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Scooter Co:\u003c\/strong\u003e Blur 220i\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Codes:\u003c\/strong\u003e 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal:\u003c\/strong\u003e Most 125cc, 150cc, and 161cc GY6 \/ GY6-B 4-stroke engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Performance Benefits:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Shifting:\u003c\/strong\u003e High-tech polymer reduces friction and prevents \"stepping\" during acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance Alert:\u003c\/strong\u003e Roller weights develop flat spots over time. Replace every 1,000–2,000 miles to maintain top speed and fuel efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSymptoms of Wear:\u003c\/strong\u003e If your engine is \"screaming\" (high revs) but the scooter isn't moving faster, your rollers are likely worn.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 20mm x 15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect Weight:\u003c\/strong\u003e 12g, 13g, 14g, 15g, 16g, 17g, 18 Gram options\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Set of 6 Rollers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e NCY (ISO 9001 Certified)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eAbout NCY:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e NCY is the aftermarket performance parts leader for the 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\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003eMade in Taiwan.\u003c\/p\u003e\u003ch4 style=\"color: #983d3c;\"\u003eThis product is intended for off-road use only.\u003c\/h4\u003e\u003ch4 style=\"color: #983d3c;\"\u003eThis product is not intended for use on public roads or land.\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003e*Performance upgrades are considered racing parts and are not covered by warranty.\u003c\/strong\u003e\u003c\/p\u003e","brand":"NCY","offers":[{"title":"Default Title","offer_id":47671266082981,"sku":"1200-1191 12G","price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/2627\/1141\/files\/1200-1191_2012G_029e990f-f104-4abd-b67e-c8a901cc1e5d.jpg?v=1774953463","url":"https:\/\/classicscootersusa.com\/products\/ncy-20x15mm-performance-roller-weights-honda-pcx-navi-1200-1191-12g","provider":"Classic Scooters USA","version":"1.0","type":"link"}