{"product_id":"reds-redenps0020-521-gts-gen3-3-5cc-21-on-road-nitro-engine-ceramic","title":"REDS REDENPS0020 521 GTS Gen3 3.5cc (.21) On Road Nitro Engine (Ceramic)","description":"\u003cdiv class=\"_description-left\"\u003e\n\u003ch2\u003eHigh-Performance Reliability for On-Road Racing\u003c\/h2\u003e\n\u003cp\u003eThis is the 521 GTS Gen3 3.5cc (.21) On-Road Nitro Engine from REDS, engineered to deliver outstanding power, durability, and efficiency for competitive on-road racing. Built with a high-strength steel crankshaft and precision-tuned internals, this engine ensures long-lasting performance under extreme conditions. With advanced cooling features and optimized fuel efficiency, the 521 GTS Gen3 is designed to provide racers with consistent power and reliability on the toughest tracks.\u003c\/p\u003e\n\u003ch3\u003eAbout the 521 GTS\u003c\/h3\u003e\n\u003cbr\u003e\n\u003ch4\u003ePrecision Engineering for Maximum Durability\u003c\/h4\u003e\n\u003cp\u003eThe 521 GTS Gen3 is built with a reinforced steel crankshaft, enhancing durability and reducing wear over extended use. Its optimized porting and internal design provide smooth throttle response and improved acceleration. Additionally, the advanced cooling system ensures stable performance even in high-temperature racing conditions, making it an excellent choice for demanding on-road environments.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul class=\"product-page-features\"\u003e\n\u003cli\u003e3.5cc (.21) displacement for powerful on-road performance\u003c\/li\u003e\n\u003cli\u003eHigh-strength steel crankshaft for superior durability\u003c\/li\u003e\n\u003cli\u003eOptimized porting for smooth throttle response and acceleration\u003c\/li\u003e\n\u003cli\u003eAdvanced cooling system for consistent performance\u003c\/li\u003e\n\u003cli\u003eHigh fuel efficiency for extended run times\u003c\/li\u003e\n\u003cli\u003ePrecision-machined internals for maximum reliability\u003c\/li\u003e\n\u003cli\u003eDesigned for 1\/8 on-road racing applications\u003c\/li\u003e\n\u003cli\u003ePerformance ceramic ball bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"_description-right\"\u003e\n\u003ch3\u003eIncludes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) 521 GTS Gen3 3.5cc (.21) On Road Nitro Engine (Ceramic)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplacement\u003c\/th\u003e\n\u003ctd\u003e.21 cu.in (3.5cc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Application\u003c\/th\u003e\n\u003ctd\u003e1\/8 On-Road\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore\u003c\/th\u003e\n\u003ctd\u003e0.64in (16.2mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003ctd\u003e0.67in (16.9mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput\u003c\/th\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIntake Ports\u003c\/th\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExhaust Ports\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePractical RPM\u003c\/th\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e12.17oz (345g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"REDS RACING","offers":[{"title":"Default Title","offer_id":52405561262376,"sku":"REDENPS0020","price":527.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7238\/6856\/files\/redenps0020.webp?v=1789689388","url":"https:\/\/islandhobbynut.com\/es\/products\/reds-redenps0020-521-gts-gen3-3-5cc-21-on-road-nitro-engine-ceramic","provider":"Island Hobby Nut","version":"1.0","type":"link"}