Hop-up Parts for Traxxas 1/10 TRX-4 Scale and Trail Crawler

Enhance your Traxxas 1/10 TRX-4 Scale and Trail Crawler with our premium selection of hop-up parts. Designed specifically for the 1/10 TRX-4 Crawler, our range of upgrades will take your RC experience to the next level. From performance-boosting components to stylish accessories, find everything you need to customize and optimize your crawler. Explore our collection and transform your Traxxas TRX-4 into the ultimate off-road machine.
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Replacement Parts for C28205

Low Stock - C28295GUN

$12.99$11.69

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Special Replacement Front Bracket for C28556

Low Stock - C29100RED

$10.99$9.89

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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm)

Low Stock - C28137SILVER

$8.99$8.09

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Alloy Machined 211mm Snowplow Kit for Traxxas TRX-4

Low Stock - C31743

$89.99

Front & Rear Brass+Alloy Housing Conversion Kit 1000g Total for Traxxas TRX-4

Out Of Stock  Until Est. Feb 2026 - C31385

$229.99

T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4

Out Of Stock  and discontinued - C28589BLACK

$149.99

Realistic Plastic Scale Body Kit for 1/10 Size TRX-4 Off-Road Crawler 324mm WB

Out Of Stock  Until Est. Feb 2026 - C32750BLACK

$89.99

Realistic Plastic Scale Body Kit for 1/10 Size TRX-4 Off-Road Crawler 324mm WB

Out Of Stock  Until Est. Feb 2026 - C32750SAND

$89.99

Realistic Front Alloy Bumper w/ Winch & LED for Traxxas TRX-4 w/ 43mm Mount

Out Of Stock  w/o ETA - C28489BLACK

$79.99

Alloy Machined Front & Rear Axle Housings for Traxxas TRX-4 Scale, Trail Crawler

Out Of Stock  w/o ETA - C29512SILVER

$69.99

Realistic Rear Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount

Out Of Stock  Until Est. Feb 2026 - C28579RED

$59.99

Complete Alloy Motor Mount Conversion Set for TRX-4 Scale & Trail Crawler

Out Of Stock  Until Est. Feb 2026 - C28717RED

$49.99

Billet Machined Center Gearbox Housing for Traxxas TRX-4 Scale & Trail Crawler

Out Of Stock  w/o ETA - C30359SILVER

$49.99

Brass Alloy 72g Total Axle Mount (6) for Traxxas TRX-6 Scale & Trail Crawler

Out Of Stock  Until Est. Feb 2026 - C31161

$49.99

Anti Roll Stabilizer Sway Bar Kit for Traxxas TRX-4 Off-Road Truck

Out Of Stock  w/o ETA - C28411RED

$45.99

Anti Roll Stabilizer Sway Bar Kit for Traxxas TRX-4 Off-Road Truck

Out Of Stock  Until Est. Feb 2026 - C28411SILVER

$45.99

Billet Machined Alloy Gearbox Mount Lower Skidplate for Traxxas TRX-4 Crawler

Out Of Stock  w/o ETA - C27992BLACK

$39.99

Billet Machined Counterweight (2) for Traxxas TRX-4 Scale & Trail Crawler

Out Of Stock  Until Est. Feb 2026 - C27997GREY

$39.99

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler 12.3in & 12.8in WB

Out Of Stock  Until Est. Feb 2026 - C28383GUN

$39.99

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler 12.3in & 12.8in WB

Out Of Stock  Until Est. Feb 2026 - C28383RED

$39.99

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8-inch WB)

Out Of Stock  w/o ETA - C27926RED

$35.99

Original Traxxas TRX-4 Complete Steering and Suspension Linkages (like new, take

Out Of Stock  and discontinued - 23.AF09

$34.99

Alloy Machined Side Step Plate Set for Traxxas TRX-4 Scale & Trail Crawler

Out Of Stock  w/o ETA - C28576RED

$32.99

Replacement Stainless Steel Screw Set for Traxxas TRX-4 Scale & Trail Crawler

Out Of Stock  w/o ETA - C27928SS

$29.99

Billet Machined Front Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4)

Out Of Stock  Until Est. Feb 2026 - C28203SILVER

$29.99

Billet Machined Rear Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4)

Out Of Stock  Until Est. Feb 2026 - C28204SILVER

$29.99

Alloy Machined Side Step Plate Set for Traxxas TRX-4 Scale & Trail Crawler

Out Of Stock  w/o ETA - C28227SILVER

$29.99

Realistic Alloy Brake Disc Set for Traxxas 1/10 TRX-4 Trail Crawler

Out Of Stock  w/o ETA - C29937RED

$29.99

Alloy Machined Side Step Plate Set for Traxxas TRX-4 Scale & Trail Crawler

Out Of Stock  Until Est. Feb 2026 - C29556

$28.99

Billet Machined Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler

Out Of Stock  w/o ETA - C28049BLACK

$26.99

Billet Machined Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler

Out Of Stock  w/o ETA - C28049RED

$26.99

Realistic Rear Mount Exhaust System for Traxxas 1/10 TRX-4 Defender

Out Of Stock  w/o ETA - C29466

$20.99

Alloy Front Skid Plate for Traxxas TRX-4 Scale & Trail Crawler

Out Of Stock  w/o ETA - C28418BLUE

$16.99

Alloy Front Skid Plate for Traxxas TRX-4 Scale & Trail Crawler

Out Of Stock  Until Est. Feb 2026 - C28418GUN

$16.99

1/10 Painted Plastic 5 Seats Interior for RC Scale Crawler 370x185x55mm

Out Of Stock  w/o ETA - C30420

$15.99

Replacement Clear Plastic Windshields for C29333 Hard Plastic Body

Out Of Stock  w/o ETA - C32925

$12.99

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

Out Of Stock  w/o ETA - C30008BLACK

$10.99

Billet Machined Rear Bumper Receiving Hitch w/ Ball Mount for Traxxas TRX-4

Out Of Stock  Until Est. Feb 2026 - C28068HARD

$9.99

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm)

Out Of Stock  w/o ETA - C28138BLUE

$8.99

Metal Alloy Bumper Mounting Posts (2) for TRX-4 Type C28489 Front Bumper

Out Of Stock  Until Est. Feb 2026 - C32566

$7.99

Alloy Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler

Out Of Stock  Until Est. Feb 2026 - C32192BLACK

$7.99

Y-Type 1-to-2 JST 2 Pin Plug Wire Harness for Traxxas ESC/Fan 200mm Extension

Out Of Stock  Until Est. Feb 2026 - C28712

$3.99