RPM HPI Baja 5T Spares, Parts & Upgrades

Keep your 1/5-scale short course truck running hard with our full range of HPI Baja 5T spares and hop-ups. From genuine HPI replacement parts to tough RPM upgrade arms and hubs, plus Dynamite tools and hardware, you'll find everything you need in one place.

Browse suspension arms, hubs, driveshafts, clutch and spur gears, brakes, bearings, tyres and wheels, body shells and roll cages, radio gear, linkages, screws and fixings. Use the filters to narrow by brand, subcategory or price, and match parts quickly using HPI part numbers from your manual. Many 5T components are shared with Baja 5B/5SC models—check each listing for fit notes.

With one of the UK's largest stocks and a friendly, knowledgeable team ready to help, we make keeping your Baja reliable and race-ready simple. Fast shipping with UK next-day delivery available. Need advice? Contact our expert customer service team and we'll point you to the right bits first time.