{"product_id":"hrstrxf39m08-39t-32p-steel-spur-gear-trx-4","title":"HRSTRXF39M08 - 39T 32p Steel Spur Gear TRA TRX-4","description":"\u003cp data-start=\"42\" data-end=\"778\"\u003eThis product is a 39-tooth 32-pitch (0.8 module) steel spur gear engineered as an upgrade replacement for the stock plastic spur gear in Traxxas TRX-4 crawler models. Precision CNC machined hardened steel construction increases drivetrain strength and resists wear under heavy loads and high-torque brushless setups. Lightened design helps reduce rotational mass while black oxide surface treatment enhances corrosion resistance and durability. The gear tooth profile is optimized for rugged 32 pitch systems to maintain consistent engagement and performance over extended use. Designed as a direct replacement, this gear installs into the existing transmission without modification.\u003c\/p\u003e\n\u003cp data-start=\"780\" data-end=\"791\"\u003e\u003c\/p\u003e\n\u003cul data-start=\"792\" data-end=\"1558\"\u003e\n\u003cli data-start=\"792\" data-end=\"907\"\u003e\n\u003cp data-start=\"794\" data-end=\"907\"\u003eHardened steel CNC machined construction for improved drivetrain strength\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"1033\"\u003e\n\u003cp data-start=\"910\" data-end=\"1033\"\u003e39-tooth count with 32 pitch (0.8 module) for compatibility with TRX-4 gear systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1034\" data-end=\"1138\"\u003e\n\u003cp data-start=\"1036\" data-end=\"1138\"\u003eLightened design reduces rotational mass for smoother spool up\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1139\" data-end=\"1233\"\u003e\n\u003cp data-start=\"1141\" data-end=\"1233\"\u003eBlack oxide finish for enhanced corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1234\" data-end=\"1335\"\u003e\n\u003cp data-start=\"1236\" data-end=\"1335\"\u003eReplaces factory plastic spur gear for long-life durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1336\" data-end=\"1456\"\u003e\n\u003cp data-start=\"1338\" data-end=\"1456\"\u003eMaintains correct gear engagement and mesh when paired with appropriate pinion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1457\" data-end=\"1558\"\u003e\n\u003cp data-start=\"1459\" data-end=\"1558\"\u003eDirect replacement fit for Traxxas TRX-4 without modification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hot Racing","offers":[{"title":"Default Title","offer_id":51590216089887,"sku":"210000032957","price":23.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0897\/0426\/8063\/files\/usdrqtcpvjpuie0moiq3.png?v=1770059196","url":"https:\/\/newsunracing.com\/es\/products\/hrstrxf39m08-39t-32p-steel-spur-gear-trx-4","provider":"New Sun Racing","version":"1.0","type":"link"}