{"title":"Traxxas TRX-4","description":"\u003cp\u003eUpgrade parts for the Traxxas TRX-4 trail truck and TRX-4M. Brass portal covers, axle weights, aluminium upgrades for scale crawling performance.\u003c\/p\u003e","products":[{"product_id":"gpm-racing-brass-portal-cover-set-traxxas-trx-4","title":"GPM Racing Brass Portal Cover Set - Traxxas TRX-4","description":"\u003cp\u003eAdd 120g of low and centered ballast weight to your Traxxas TRX-4 with these GPM Racing brass portal covers. More weight means more traction and a lower centre of gravity — the two most important factors in scale trail crawling performance. Direct replacement for the stock plastic covers (Traxxas part #8254). Includes all 4 portal covers (front and rear, both sides). The brass construction also provides a premium scale appearance.\u003c\/p\u003e","brand":"GPM Racing","offers":[{"title":"Default Title","offer_id":67891537313814,"sku":"GPM-TRX4-PC-BRASS","price":84.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/5400\/8342\/files\/b_trx4mzsp3.jpg?v=1772616335"},{"product_id":"gpm-racing-brass-front-axle-weights-traxxas-trx-4","title":"GPM Racing Brass Front Axle Weights - Traxxas TRX-4","description":"\u003cp\u003eAdd precision front-end weight to your TRX-4 for improved front traction on steep climbs. These GPM Racing brass axle weights mount directly to the front axle housing, dropping your center of gravity and adding the nose weight needed to maintain traction on technical trail sections. Sold as a pair. No OEM equivalent — these are a direct upgrade accessory.\u003c\/p\u003e","brand":"GPM Racing","offers":[{"title":"Default Title","offer_id":67891537346582,"sku":"GPM-TRX4-AW-F-BRASS","price":44.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/5400\/8342\/files\/b_trx4023dx.jpg?v=1772616336"},{"product_id":"yeah-racing-aluminium-shock-tower-set-traxxas-trx-4","title":"Yeah Racing Aluminium Shock Tower Set - Traxxas TRX-4","description":"\u003cp\u003eUpgrade all four shock towers on your Traxxas TRX-4 with this Yeah Racing full set. The stock plastic towers flex under load, causing unpredictable shock behaviour on rough terrain. These aluminium replacements eliminate flex for consistent, predictable suspension performance on the trail.\u003c\/p\u003e","brand":"Yeah Racing","offers":[{"title":"Default Title","offer_id":67891537510422,"sku":"YR-TRX4-ST-SET","price":54.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/5400\/8342\/files\/yeah-racing-aluminium-shock-tower-set-traxxas-trx-4.jpg?v=1772617300"},{"product_id":"gpm-racing-steel-rear-drive-shafts-traxxas-trx-4","title":"GPM Racing Steel Rear Drive Shafts - Traxxas TRX-4","description":"\u003cp\u003eReplace the stock rear drive shafts on your TRX-4 with these GPM Racing hardened steel units. Critical for builds running more power or larger tyres where stock shafts can bend or strip. Hardened steel construction handles the increased stress of heavy brass upgrades and aggressive crawling. Sold as a pair.\u003c\/p\u003e","brand":"GPM Racing","offers":[{"title":"Default Title","offer_id":67891537543190,"sku":"GPM-TRX4-DS-R01","price":79.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/5400\/8342\/files\/b_trx4038b.jpg?v=1772616344"},{"product_id":"gpm-racing-brass-front-steering-knuckles-c-hubs-traxxas-trx-4","title":"GPM Racing Brass Front Steering Knuckles \u0026 C-Hubs - Traxxas TRX-4","description":"\u003cp\u003eAdd 100g+ of precisely positioned ballast weight to the front axle of your Traxxas TRX-4 with these GPM Racing brass front steering knuckles and C-hubs (part TRX4H100F). Brass weight at the axle ends lowers your centre of gravity while simultaneously placing weight exactly where you need it for front traction on climbs. Replaces the stock plastic steering knuckles and C-hubs with parts that are both heavier AND stronger. One of the most popular single upgrades for the TRX-4. Includes complete hardware set.\u003c\/p\u003e","brand":"GPM Racing","offers":[{"title":"Default Title","offer_id":67892177043478,"sku":null,"price":64.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/5400\/8342\/files\/b_trx4h100f.jpg?v=1772616337"},{"product_id":"gpm-racing-aluminium-upper-lower-link-set-traxxas-trx-4","title":"GPM Racing Aluminium Upper \u0026 Lower Link Set - Traxxas TRX-4","description":"\u003cp\u003eTransform your TRX-4's crawling geometry with this GPM Racing complete 20-piece aluminium upper and lower suspension link set (part TRX4160F). Adjustable length links allow you to dial in your axle caster and pinion angles for the specific terrain you're crawling. The stock plastic links deform and crack — these CNC-machined aluminium replacements maintain precise geometry under all loads. Includes all 4 upper links, all 4 lower links, and all hardware. A comprehensive upgrade for serious trail trucks. Replaces Traxxas part #8140 series.\u003c\/p\u003e","brand":"GPM Racing","offers":[{"title":"Default Title","offer_id":67892177076246,"sku":null,"price":54.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/5400\/8342\/files\/b_strx4160.jpg?v=1772616339"},{"product_id":"gpm-racing-steel-cvd-drive-shafts-traxxas-trx-4","title":"GPM Racing Steel CVD Drive Shafts - Traxxas TRX-4","description":"\u003cp\u003eThe TRX-4's stock drive shafts are a known weak point once you start adding brass weight and running larger tyres. These GPM Racing steel CVD main drive shafts (part TRX4037SA) are machined from hardened steel and handle full articulation at maximum suspension travel without binding. The 14-piece set covers all front and rear shafts for a complete drivetrain overhaul. Smooth constant-velocity operation at all angles — no vibration, no binding, no failures. Replaces Traxxas part #8297.\u003c\/p\u003e","brand":"GPM Racing","offers":[{"title":"Default Title","offer_id":67892177207318,"sku":null,"price":74.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/5400\/8342\/files\/b_ssla1277rhst.jpg?v=1772616341"},{"product_id":"gpm-racing-aluminium-chassis-skid-plate-traxxas-trx-4","title":"GPM Racing Aluminium Chassis Skid Plate - Traxxas TRX-4","description":"\u003cp\u003eProtect the centre gearbox on your Traxxas TRX-4 with this GPM Racing CNC-machined aluminium skid plate (part TRX4038BA-BK). The centre gearbox is one of the most vulnerable points on the TRX-4 — a sharp rock strike to the stock plastic cover can crack it and let grit into the gears. This aluminium skid plate shrugs off rock strikes that would destroy plastic. Black anodised finish matches the TRX-4's aggressive look. Replaces Traxxas part #8238.\u003c\/p\u003e","brand":"GPM Racing","offers":[{"title":"Default Title","offer_id":67892177240086,"sku":null,"price":39.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/5400\/8342\/files\/b_trx4m038b.jpg?v=1772616342"},{"product_id":"yeah-racing-aluminium-low-battery-tray-traxxas-trx-4","title":"Yeah Racing Aluminium Low Battery Tray - Traxxas TRX-4","description":"\u003cp\u003eLower your TRX-4's centre of gravity by moving the battery pack as low as possible with this Yeah Racing aluminium low battery tray (part TRX4-065). Lower battery = lower CoG = better traction and stability on steep terrain. The CNC-machined aluminium construction is a significant improvement over the stock plastic tray that can crack with heavy battery packs. Fits all standard 2S and 3S LiPo packs. Compatible with TRX-4 and TRX-6.\u003c\/p\u003e","brand":"Yeah Racing","offers":[{"title":"Default Title","offer_id":67892177403926,"sku":null,"price":34.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/5400\/8342\/files\/yeah-racing-aluminium-low-battery-tray-traxxas-trx-4.jpg?v=1772617319"},{"product_id":"yeah-racing-brass-front-bumper-servo-mount-traxxas-trx-4","title":"Yeah Racing Brass Front Bumper \u0026 Servo Mount - Traxxas TRX-4","description":"\u003cp\u003eTwo upgrades in one: this Yeah Racing brass front bumper and integrated servo mount (part TRX4-044) adds 117g of front ballast weight while simultaneously eliminating servo flex. The brass bumper lowers your front CoG for improved front bite on steep climbs, and the integrated aluminium servo mount bracket locks your steering servo in place for crisp, precise steering response. Eliminates the servo movement that causes inconsistent steering on technical trail sections. Direct bolt-on installation — no modifications required.\u003c\/p\u003e","brand":"Yeah Racing","offers":[{"title":"Default Title","offer_id":67892177436694,"sku":null,"price":59.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/5400\/8342\/files\/yeah-racing-brass-front-bumper-servo-mount-traxxas-trx-4.jpg?v=1772617324"}],"url":"https:\/\/camper-kits.myshopify.com\/en-gb\/collections\/traxxas-trx4.oembed","provider":"Camper Kits","version":"1.0","type":"link"}