{"product_id":"ultralight-right-front-stepped-hub-with-5-16-hardware-and-bearings","title":"Ultralight Right Front Stepped Hub with 5\/16\" Hardware and Bearings","description":"\u003cp\u003ePush the envelope of lightness with the PM-39ST-5\/16 Ultralight Right Front Stepped Hub, boasting 3\/4\" inner and 5\/8\" outer bearings for oval excellence.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExclusively for 5\/16\" hardware compatibility\u003c\/li\u003e\n\u003cli\u003eIncludes standard studs and serrated nuts\u003c\/li\u003e\n\u003cli\u003eStepped design for precise spindle mating\u003c\/li\u003e\n\u003cli\u003eUltralight build to optimize kart dynamics\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFocused on the right front, this hub reduces inertia for snappier steering corrections, especially beneficial in high-banked turns where weight matters. The bearing combo handles inner stresses while keeping outer rotation fluid, preventing power loss.\u003c\/p\u003e\u003cp\u003eFor teams, its included components simplify inventory management at the track, ensuring you're always prepared for tweaks. The ultralight nature amplifies engine output, turning more RPMs into forward thrust.\u003c\/p\u003e\u003cp\u003eThis hub empowers aggressive lines without penalty, a secret weapon for series contenders. SKU: PM-39ST-5\/16.\u003c\/p\u003e\u003cp\u003eEmbrace the featherweight advantage – it's engineered to make your kart feel alive under throttle.\u003c\/p\u003e\u003cp\u003eIn testing, similar hubs have helped shave setup times, letting drivers concentrate on perfecting their craft.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the specific bearing sizes for this hub?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The PM-39ST-5\/16 features a 3\/4\" inner bearing and a 5\/8\" outer bearing, specifically engineered for optimal performance in oval racing applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this hub compatible with 1\/4\" wheel studs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this specific model is designed exclusively for 5\/16\" hardware. Please ensure your wheel setup matches this hardware size before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the stepped design important for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The stepped design ensures precise mating with your spindle, which helps maintain consistent alignment and reduces vibration, leading to more predictable steering corrections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this hub come with the necessary hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this hub includes standard studs and serrated nuts, making it a complete, ready-to-install solution for your right front corner.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does an ultralight hub improve kart performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By reducing unsprung weight and rotational inertia, this hub allows for snappier steering response and helps the engine reach higher RPMs more efficiently, providing a competitive edge in high-banked turns.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultrafree-left-front-stepped-wheel-hub-with-1-4-hardware-pm-39stfl-1-4\"\u003ePerformance Mfg UltraFree Left Front Stepped Hub - 1\/4\" Hardware - Oval Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/metric-pattern-front-hub-with-5-8-bearings-5-16-hardware-only-pm-39f-58m\"\u003ePerformance Mfg Metric Front Hub - 5\/8\" Bearings \u0026amp; 5\/16\" Hardware - All Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultralite-5-8-front-hub-5-16-hardware-only-pm-39-5-16\"\u003eUltraLite 5\/8\" Front Hub with 5\/16\" Hardware and Rubber Sealed Bearings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultralight-right-rear-double-lock-hub-5-16-hardware-only-pm-38dl-5-16\"\u003eUltralight Right Rear Double Lock Hub for 5\/16 Inch Hardware Strength\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/metric-pattern-front-hub-with-17mm-bearings-5-16-hardware-only-pm-39f-17m\"\u003eMetric Pattern Front Hub Featuring 17mm Bearings and 5\/16 Hardware\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SwiftKarting","offers":[{"title":"Default Title","offer_id":48158153965827,"sku":"PM-39ST-5\/16","price":35.81,"currency_code":"USD","in_stock":true}],"url":"https:\/\/phishstonesproducts.myshopify.com\/products\/ultralight-right-front-stepped-hub-with-5-16-hardware-and-bearings","provider":"PhishStones Products","version":"1.0","type":"link"}