{"product_id":"1-250-mini-sprocket-hub-for-compact-kart-drivetrains","title":"1.250\" MINI Sprocket Hub for Compact Kart Drivetrains","description":"\u003cstrong\u003eCompact power, big results:\u003c\/strong\u003e The PMI Mini Sprocket Hub 1.250\" anchors your sprocket firmly, minimizing slop for crisp, responsive acceleration in tight kart configurations. Sized for mini systems, it's a lightweight essential that keeps weight low while maximizing torque delivery.\u003cul\u003e\n\u003cli\u003eBore precision-machined to 1.250\" for exact fits.\u003c\/li\u003e\n\u003cli\u003eHigh-strength alloy withstands mini-class rigors.\u003c\/li\u003e\n\u003cli\u003eKeyed design prevents rotation under load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInstallation is straightforward, aiding organized builds where every gram counts toward faster times. This hub's reliability lets you push harder without driveline worries.\u003c\/p\u003e\u003cp\u003ePerfect for youth or spec classes, it supports setups that prioritize agility and speed.\u003c\/p\u003e\u003cp\u003eSKU: PM-15M\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this hub compatible with standard 1.25\" axles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this hub is precision-machined for a 1.250\" bore, making it the perfect fit for standard 1.25\" kart axles used in many youth and spec classes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the hub include the keyway for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This hub features a keyed design to prevent rotation under load. Please ensure your axle key is in good condition before installation to maintain a secure, slop-free fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a mini sprocket hub over a standard size?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The mini sprocket hub is designed for compact drivetrains where weight reduction and space are critical. It helps keep your rotating mass low, which can improve acceleration and responsiveness in tight kart configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I ensure the hub is properly aligned?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Proper alignment is essential for chain longevity. We recommend using a laser alignment tool during installation to ensure the sprocket is perfectly parallel to your engine drive gear, reducing friction and wear.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-laser-alignment-system-standard-axle-pm-091200st\"\u003ePMI Laser Alignment System for Standard Axle Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-thin-wall-zinc-32-0-axle-1-25-requires-pm-018ks-32-key-set-pm-18-32ztw\"\u003ePMI Thin Wall Zinc Plated 32-Inch 1.25-Inch Axle for Lightweight Oval Karting\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pm-15m-30-mini-sprocket-hub-30mm-pm-15m-30\"\u003e30mm MINI Sprocket Hub for Precision Kart Applications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pm-15m-40-mini-sprocket-hub-40mm-pm-15m-40\"\u003eCompact 40mm Mini Sprocket Hub for Precision Drive\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pm-15m-50-mini-sprocket-hub-50mm-pm-15m-50\"\u003eRobust 50mm Mini Sprocket Hub for Enhanced Kart Power\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SwiftKarting","offers":[{"title":"Default Title","offer_id":48158046486787,"sku":"PM-15M","price":39.79,"currency_code":"USD","in_stock":true}],"url":"https:\/\/phishstonesproducts.myshopify.com\/products\/1-250-mini-sprocket-hub-for-compact-kart-drivetrains","provider":"PhishStones Products","version":"1.0","type":"link"}