{"product_id":"injora-5mm-diamond-portal-axles-with-brass-steering-knuckles-covers-for-1-18-trx4m-upgrade","title":"INJORA +5mm Diamond Portal Axles with Brass Steering Knuckles \u0026 Covers for 1\/18 TRX4M Upgrade","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eElevate your 1\/18 TRX4M with INJORA’s +5mm Diamond Portal Axles, paired with brass steering knuckles and covers. This upgrade is designed to work with the INJORA universal chassis and select upgrade parts from INJORA or TRX4M, offering a refined blend of scale realism and rugged performance without promising guaranteed outcomes.\u003c\/p\u003e\u003cp\u003eNote: this kit does not fit the stock TRX4M chassis due to the wider lay down servo mount. If you are using the INJORA universal chassis, you can install the axles alongside compatible upgrade parts such as axle gears, chassis links, and drive shafts.\u003c\/p\u003e\u003ch3\u003eKey Enhancements\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrass steering knuckles and covers deliver a premium feel and steadier handling on challenging terrain\u003c\/li\u003e\n\u003cli\u003ePortal axles raise the pumpkin, delivering increased ground clearance for obstacle navigation\u003c\/li\u003e\n\u003cli\u003eServo-on-axle lay-down mount keeps the servo profile compact and chassis-friendly\u003c\/li\u003e\n\u003cli\u003eDiamond-shaped pumpkin contributes a realistic scale look that complements authentic builds\u003c\/li\u003e\n\u003cli\u003e+5 mm axle extension on each side widens the stance by a total of 10 mm for improved stability\u003c\/li\u003e\n\u003cli\u003eFully extended axle housings help reduce shaft stress during tough crawls\u003c\/li\u003e\n\u003cli\u003eIncludes hardened CVD shafts, 12\/24T differential gears, and 15\/20T portal gears for robust gear engagement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReal-World Use Scenarios\u003c\/h3\u003e\u003cp\u003eOn rocky trails, the added ground clearance helps you approach ledges with more confident line choice and less chassis contact. In tight, technical sections, brass knuckles contribute to steadier steering through uneven turns. The broader axle width can enhance stability on rough surfaces, reducing unintended lurching or tilting during climbs.\u003c\/p\u003e\u003cp\u003eDesigned to integrate smoothly with INJORA components, the kit works best when paired with compatible universal chassis upgrades or stock TRX4M parts that support the enhanced geometry. This combination lets you tailor gearing and drive-train behavior to your preferred terrain profile.\u003c\/p\u003e\u003ch3\u003eCompatibility and Installation Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible with INJORA universal chassis\u003c\/li\u003e\n\u003cli\u003eCompatible with both INJORA and stock TRX4M upgrade parts: axle gears, chassis links, drive shafts\u003c\/li\u003e\n\u003cli\u003eNot compatible with stock TRX4M chassis due to the wider lay-down servo mount\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\u003cp\u003eThe upgrade kit provides a complete path from stock geometry to enhanced scale performance, featuring portals, brass knuckles, hardened shafts, and matched gears for cohesive operation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this upgrade compatible with stock TRX4M chassis?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Not with the stock chassis due to the wider lay-down servo mount; it works with INJORA universal chassis and compatible upgrade parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What potential benefits might I see from this upgrade?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Possible improvements include increased ground clearance, steadier steering with brass knuckles, and a more authentic scale appearance via the diamond pumpkin; actual results depend on setup and terrain.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"INJORA","offers":[{"title":"Default Title","offer_id":55115799593128,"sku":"B0FH6Y2RZ9","price":188.66,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2990\/9672\/files\/injora-brass-steering-knuckles-covers-1-18-trx4m.jpg?v=1767737035","url":"https:\/\/toygame.ca\/products\/injora-5mm-diamond-portal-axles-with-brass-steering-knuckles-covers-for-1-18-trx4m-upgrade","provider":"Toygame Canada | Playtime Starts Here ","version":"1.0","type":"link"}