Your stock TRX4 is being HELD BACK… and you don’t even know it 😳 @HolmesHobbies
Your stock TRX4 is being HELD BACK… and you don’t even know it 😳 @HolmesHobbies
Uploaded March 2026 | Updated September 2026, 2 weeks ago
Your TRX4 deserves better 😤
The 21T TrailMaster 550 is the easiest upgrade you can make—more torque, better efficiency, and smoother crawling without changing anything else 🔥

👉 Follow for more RC crawling, tech, and real-world testing:
Youtube: youtube.com/holmeshobbies
Website: HolmesHobbies.com
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#rccrawler #trx4 #holmeshobbies #rctruck #rcupgrade #rccars #rockcrawler #scalecrawler #rctuning #rclife #rcoffroad #axial #traxxas
Your stock TRX4 is being HELD BACK… and you don’t even know it 😳This 050 Motor Is TOO Smooth... Can You Spot It? #holmeshobbies #rccrawler #rctechRC Tire Care 101: CowRC vs Simple Green 🏁I Built a Better Way to Test RC Motors | Building the Ultimate RC Motor Dyno (Part 2)The Last Time You’ll See RC Parts Like This #holmeshobbies #axialTesting TRX4M on the rocks, ball bearings, 87 turn torque master mini, 8th scale || Holme HobbiesWhy I Bought a Second SCX30 — Testing, Mods, and a Motor Tease 👀Could You Actually Use This E-Bike Every Day? #holmeshobbiesRevolutionary RC Rock Crawling Upgrade: TGHs 3D Printed Tire Inserts Other Peoples Products🔧🆚 VEVOR vs Harbor Freight Tools! Are These Cheap Pliers ACTUALLY Any Good?! #harborfreight #vevor3 RC Battery Chargers — Which One’s Right? 🔋$80 Mini RTR Crawler — Too Good to Be True?
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Your stock TRX4 is being HELD BACK… and you don’t even know it 😳

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