{"product_id":"jrrxm-2-pack-large-aperture-rs555-gearbox-for-power-wheels-24v-30v-36v-high-torque-12000-18000-rpm","title":"JRRXM 2-Pack Large Aperture RS555 Gearbox for Power Wheels – 24V\/30V\/36V High Torque, 12000–18000 RPM","description":"\u003ch2\u003eUpgrade your ride-on car with confidence\u003c\/h2\u003e\n\u003cp\u003eThe JRRXM 2-Pack Large Aperture RS555 gearbox set is designed to elevate your child’s Power Wheels experience. This upgrade pair combines two aperture sizes—a primary 1.9 cm (0.74 in) opening and, after inserting a sleeve, a 1.6 cm (0.61 in) option—offering flexible compatibility with different housings. The design intentionally avoids the traditional 1.2 cm aperture, helping you verify a precise fit before purchase. The result is a more robust drivetrain that can support higher torque demands while preserving smooth operation.\u003c\/p\u003e\n\n\u003ch3\u003eTwo aperture options for a precise fit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge aperture: 1.9 cm for a snug, secure fit in many Power Wheels housings.\u003c\/li\u003e\n  \u003cli\u003eSmaller aperture with sleeve: 1.6 cm to accommodate tighter spaces without sacrificing performance.\u003c\/li\u003e\n  \u003cli\u003eDistinct from common 1.2 cm variants, designed for flexible installation planning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDurable construction for long-lasting performance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMotor core: RS555 with a pure copper coil for efficient energy transfer.\u003c\/li\u003e\n  \u003cli\u003eGear materials: steel gears in the core stack to boost lifespan and torque resilience.\u003c\/li\u003e\n  \u003cli\u003eHeat management: four-hole cooling design helps dissipate heat during extended use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVoltage range and speed options\u003c\/h3\u003e\n\u003cp\u003eThese gearboxes are compatible with multiple voltages within a safe range. At 24V, expect around 12000 RPM; at 30V, around 15000 RPM; and at 36V, around 18000 RPM. The output speed ratio is approximately 1:100, enabling strong takeoff while preserving control. Do not exceed 36V to protect components.\u003c\/p\u003e\n\n\u003ch3\u003eEasy installation notes and real-world use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-button motor cable option may simplify wiring during upfit; follow the included guidance.\u003c\/li\u003e\n  \u003cli\u003eBefore purchasing, compare the size of your original gearbox to confirm fit and recommended voltage.\u003c\/li\u003e\n  \u003cli\u003eProfessional pre-sales and after-sales support are available for questions about compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you get and practical benefits\u003c\/h3\u003e\n\u003cp\u003eTwo high-speed RS555 motor gearboxes designed for ride-on cars, built to withstand repeated use while delivering improved takeoff performance. Potential advantages include quicker acceleration, better hill-climbing capability, and steadier speed transitions, depending on your specific setup and power source.\u003c\/p\u003e\n\n\u003cp\u003eNote: This description summarizes features and potential benefits based on the listed specifications. Results may vary by vehicle model, wiring, and battery health. Safety first—follow all manufacturer guidelines when upgrading ride-on toys.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What voltages does the JRRXM 2Pack Large Aperture Gearbox support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The gearbox supports 24V, 30V, and 36V inputs, with speeds ranging from 12000 to 18000 RPM.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is installation easy for most Power Wheels upgrades?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit offers a one-button cable option and guidance; first verify original size and voltage before replacing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JRRXM","offers":[{"title":"Default Title","offer_id":46525752115399,"sku":"B0FB9FG184","price":51.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/2355\/7319\/files\/jrrxm-large-aperture-gearbox-1-9cm-1-6cm.jpg?v=1778391533","url":"https:\/\/toyterrax.com\/products\/jrrxm-2-pack-large-aperture-rs555-gearbox-for-power-wheels-24v-30v-36v-high-torque-12000-18000-rpm","provider":"ToyTerrax","version":"1.0","type":"link"}