{"product_id":"beefed-up-40t-spool-set-upgrade-kit-for-hpi-rs4-sp","title":"Beefed Up 40T Spool Set Upgrade Kit For HPI RS4 Sport 3 Series On Road RC Cars Featuring Anodized Aluminum Diff Shaft And Steel Gears To Eliminate Differential Play For Rad Traction And Sharp Braking Response","description":"\u003cdiv\u003e\n\u003cp\u003ePrecision 40T spool upgrade boosts HPI RS4 Sport 3 grip\u003cbr\u003e✔️ Anodized aluminum shaft, steel gears eliminate slip\u003c\/p\u003e \u003cp\u003eThis single pack upgrades the stock differential for a locked setup on HPI RS4 Sport 3 touring chassis. It delivers straight track control for circuit races and autocross runs.\u003c\/p\u003e \u003cp\u003e✅ Complete 40-tooth spur gear and pinion assembly included\u003cbr\u003e\n✅ Solid anodized aluminum center diffshafts prevent flex\u003cbr\u003e\n✅ High tensile steel components match HPI OEM mounting points\u003cbr\u003e\n✅ Includes fresh o-ring seal and printed installation guide\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 Why lock the rear axle for competitive on road circuit racing?\u003cbr\u003e\n- Fixed layouts are handy for killing tire chatter during hard launches\u003cbr\u003e\n- Direct metal to metal contact transfers torque instantly through turns\u003cbr\u003e\n- Robust construction tolerates sharp curb strikes without losing alignment\u003cbr\u003e\n- Simple drop in retrofit cuts repair downtime between qualification sessions\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49311909544171,"sku":"VXB0163MYH0M","price":77.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/81vVH9o-_dL.jpg?v=1788019902","url":"https:\/\/vxb.com\/products\/beefed-up-40t-spool-set-upgrade-kit-for-hpi-rs4-sp","provider":"VXB Bearings","version":"1.0","type":"link"}