{"product_id":"hpi-racing-spool-differential-locker-hub-2-pack-wheely-king","title":"HPI Racing Spool Differential Locker Hub (2-Pack) — Wheely King","description":"\u003cstyle\u003e\na { text-decoration: none; color: #464feb; }\ntr th, tr td { border: 1px solid #e6e6e6; }\ntr th { background-color: #f5f5f5; }\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe HPI Racing Spool Differential Locker Hub (2-Pack) is an optional upgrade for the HPI Wheely King that converts the standard differential into a fully-locked spool. With a spool, both axles spin together at all times, delivering maximum traction in straight-line driving and rock crawling.\u003c\/p\u003e\n\u003cp\u003eSpool conversions are popular for monster truck and crawler-style use where positive traction matters more than smooth cornering.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine HPI Racing optional upgrade part\u003c\/li\u003e\n\u003cli\u003eLocks both axles together (spool)\u003c\/li\u003e\n\u003cli\u003eReplaces internal differential gears\u003c\/li\u003e\n\u003cli\u003eSold as a 2-piece set\u003c\/li\u003e\n\u003cli\u003eDesigned for Wheely King\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum straight-line traction\u003c\/li\u003e\n\u003cli\u003eEliminates differential slip on uneven terrain\u003c\/li\u003e\n\u003cli\u003eIdeal for crawling and bashing\u003c\/li\u003e\n\u003cli\u003eReduces drivetrain wear in spool applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpool eliminates differential action — expect tire scrub on tight turns\u003c\/li\u003e\n\u003cli\u003eBest suited for monster-truck and crawler-style driving\u003c\/li\u003e\n\u003cli\u003ePair with appropriate tire compound for your terrain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: Spool Differential Locker Hub\u003c\/li\u003e\n\u003cli\u003eQuantity: 2 pieces\u003c\/li\u003e\n\u003cli\u003eApplication: Differential Lock Conversion\u003c\/li\u003e\n\u003cli\u003eManufacturer: HPI Racing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(2) HPI Racing Spool Differential Locker Hubs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHPI Wheely King 1\/12 scale RC monster truck (optional upgrade)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003cp\u003eLock down maximum traction on your Wheely King with this optional HPI spool differential conversion.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RC Hop Up Parts","offers":[{"title":"Default Title","offer_id":42816552992862,"sku":"HPI88073","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/2929\/1614\/files\/hpi88073.jpg?v=1779938396","url":"https:\/\/nez-emporium.com\/products\/hpi-racing-spool-differential-locker-hub-2-pack-wheely-king","provider":"Nez Emporium","version":"1.0","type":"link"}