{"product_id":"pkt-compact-30mm-x-30mm-rear-wheel-hub-metric-bore-cadet-junior-class","title":"PKT Compact 30mm x 30mm Rear Wheel Hub - Metric Bore - Cadet\/Junior Class","description":"\u003cp\u003eTrimming unsprung weight at the rear axle is critical for maximizing acceleration out of tight hairpins, and as a premier go kart shop, we know the PKT Compact 30mm x 30mm Rear Wheel Hub delivers exactly that advantage. Engineered specifically for metric chassis setups, this diminutive powerhouse provides a low-profile mount that keeps your center of gravity pinned to the tarmac. By reducing rotational mass on the drivetrain, young drivers and cadet racers experience snappier throttle response and superior cornering grip.\u003c\/p\u003e\u003ch2\u003ePrecision Engineering for Metric Chassis Dynamics\u003c\/h2\u003e\u003cp\u003eIn spec racing classes where every ounce of performance matters, maintaining precise tolerances prevents axle slop and ensures 100% of your engine output reaches the pavement. Just like dialing in your steering wheel and front-end geometry, optimizing your rear track width with these compact 30mm hubs allows for meticulous setup tweaks between heats. The high-tensile, corrosion-resistant alloy construction stands up to the brutal abuse of junior-class racing, shrugging off curb strikes and gravel trap excursions while maintaining perfect concentricity.\u003c\/p\u003e\u003ch2\u003eEssential Maintenance and Trackside Tuning\u003c\/h2\u003e\u003cp\u003eWhether you are performing routine maintenance like changing motor engine oil and swapping engine filters, or doing a complete rear-end overhaul, the PKT 30mm hub's drop-in compatibility makes trackside adjustments seamless. Its anti-rotation slots and standard metric hardware compatibility mean less time wrenching and more time turning laps. For those constantly searching for the best go karts for sale near me, upgrading your current cadet chassis with PKT's precision-machined hubs is often the smarter path to the podium.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications \u0026amp; Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30mm x 30mm Profile:\u003c\/strong\u003e Ultra-compact dimensions drastically reduce unsprung rotational mass for faster acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetric Axle Compatibility:\u003c\/strong\u003e Precision-bored to fit standard 30mm metric rear axles with zero slop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Tensile Alloy Construction:\u003c\/strong\u003e Aircraft-grade aluminum ensures maximum durability against curb strikes and high-G cornering loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Contact Patch:\u003c\/strong\u003e Ideal for narrower entry-level tires, maximizing wet-weather grip and dry-track stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Rotation Slots:\u003c\/strong\u003e Engineered to lock securely onto the axle keyway, preventing hub slip under heavy torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Finish:\u003c\/strong\u003e Anodized coating protects against harsh track elements, degreasers, and brake dust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividual Sizing:\u003c\/strong\u003e Sold individually to allow cost-effective stocking of spares for multi-kart teams and driving coaches.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"text-align: center; color: #cc0000 !important; font-size: 1.4em;\"\u003eWe did not have a High Resolution of this item, this item picture may be different, but the description and title is accurate. The first two images are AI generated. The third image is accurate, but is not high resolution. Email if you would like a more detail picture before ordering.\u003c\/div\u003e\u003cdiv style=\"text-align: center; color: #cc0000 !important; font-size: 1.4em;\"\u003eWe did not have a High Resolution of this item, this item picture may be different, but the description and title is accurate. The first two images are AI generated. The third image is accurate, but is not high resolution. Email if you would like a more detail picture before ordering.\u003c\/div\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if this 30mm hub is compatible with my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This hub is designed specifically for 30mm metric rear axles. Please verify your axle diameter before purchasing, as this will not fit 40mm or 50mm axle setups common in senior classes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this hub come with the necessary hardware to mount to the axle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This product includes the hub itself. It is designed to work with standard metric hardware and utilizes anti-rotation slots to lock onto your existing axle keyway. Ensure your axle keys are in good condition for a secure fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a compact hub over a standard length hub?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The PKT Compact hub is engineered to reduce unsprung rotational mass. By trimming this weight, you improve your kart's acceleration out of corners and achieve a more responsive throttle, which is particularly beneficial for Cadet and Junior classes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these hubs sold as a pair or individually?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These hubs are sold individually. This allows you to purchase a single replacement if you experience damage during a race or to stock spares for your team efficiently.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I maintain these hubs to ensure they last?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The hubs feature a corrosion-resistant anodized finish. To maintain them, simply clean off brake dust and track debris after each race weekend. Periodically inspect the anti-rotation slots for any signs of wear to ensure they remain locked securely on the axle.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pkt-30mm-axle-3-0mm-pkt30-1000-30\"\u003ePKT 30mm x 1000mm Racing Axle - 3.0mm Wall - Heavy Duty Sprint \/ Outlaw\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pkt-30mm-axle-3-9mm-pkt30-1000-d39\"\u003ePKT 30mm Axle with 3.9mm Offset for Superior Track Handling\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pkt-30mm-axle-2-1mm-pkt30-1000-21\"\u003ePKT 30mm 1000mm Axle 2.1mm Wall for Balanced Kart Racing Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pkt-30mm-axle-2-5mm-pkt30-1000-d25\"\u003ePKT 30mm 1000mm Axle - 2.5mm Wall - CIK\/FIA Compliant\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pktak8-axle-key-for-40mm-axles-sold-each-pktak8\"\u003eHeavy-Duty Axle Key for 40mm and 30mm PKT Kart Axles\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SwiftKarting","offers":[{"title":"Default Title","offer_id":48158064738563,"sku":"PKT30X30RH","price":59.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/phishstonesproducts.myshopify.com\/products\/pkt-compact-30mm-x-30mm-rear-wheel-hub-metric-bore-cadet-junior-class","provider":"PhishStones Products","version":"1.0","type":"link"}