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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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Choose compatible models, part type, color, or availability to narrow this collection.

Active filters Servo Horn Clear all filters
Compatible models
1/10 Bandit 2WD 1/10 Bigfoot M/T 1/10 Drag Slash 1/10 T-Maxx 3.3 / E-Maxx 16.8 1/10 E-Revo (-2017) / Revo / Slayer 1/10 E-REVO 2.0 (2018+) 1/10 Hoss 4x4 1/10 Jato 2.5 / 3.3 Buggy 1/16 Mini Slash 4X4 1/10 Monster Jam 1/10 Nitro Rustler 1/10 Nitro Slash 2WD 1/10 Rustler 2WD 1/10 Rustler 4x4 (-2023) 1/10 Rustler 4x4 BL-2s 1/10 Slash 2WD (-2021) 1/10 Slash 2WD (2022+) 1/10 Slash 4X4 (-2023) 1/10 Slash 4X4 BL-2s 1/10 Slash 4X4 LCG (-'23) 1/10 ST Rally (-2023) 1/10 ST Rally BL-2s 1/10 Stampede 2WD 1/10 Stampede 4X4 (-'23) 1/10 Stampede 4X4 BL-2s 1/10 Summit 1/10 Telluride 4x4 1/10 TRX-4 Crawler 1/10 TRX-6 Crawler 1/16 E-Revo / Slash / Summit / Rally 1/16 Mini Maxx 1/16 Mini XRT 1/18 LaTrax Rally 1/18 LaTrax SST 1/18 LaTrax Teton 1/18 TRX-4M Crawler 1/5 Pro Scale Sand Car 1/5 X-Maxx 4X4 1/5 X-Maxx w/WideMaxx 1/10 Maxx 4S / Maxx V2 WideMaxx 1/6 XRT 8S 1/7 Unlt. Desert Racer 1/8 Jato 4X4 Buggy 1/8 Maxx Slash 6S 1/8 Sledge 4WD
Part, color, and availability
Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=20, 24mm) Save 42%

Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=20, 24mm)

C30327RED
Type: Servo Horn
$3.47 $5.99
Save 42%
in stock
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Billet Machined Alloy Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm)

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

C28428BLACK
Type: Servo Horn
$11.99
in stock
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Alloy Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler

Alloy Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler | TRX-6 Crawler

C32192LIGHTBLUE
Type: Servo Horn
$7.99
in stock
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Alloy Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler Save 16%

Alloy Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler | TRX-6 Crawler

C32192GUN
Type: Servo Horn
$6.71 $7.99
Save 16%
in stock
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Alloy Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler

Alloy Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler | TRX-6 Crawler

C32192BLUE
Type: Servo Horn
$7.99
in stock
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Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=20, 24mm) Save 47%

Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=20, 24mm)

C30327GOLD
Type: Servo Horn
$3.17 $5.99
Save 47%
in stock
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Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=20, 24mm) Save 18%

Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=20, 24mm)

C30327BLACK
Type: Servo Horn
$4.91 $5.99
Save 18%
in stock
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Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 69%

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

C30326RED
Type: Servo Horn
$2.17 $6.99
Save 69%
in stock
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Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 33%

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

C30326BLACK
Type: Servo Horn
$4.68 $6.99
Save 33%
in stock
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Alloy Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 60%

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

C30160RED
Type: Servo Horn
$1.60 $3.99
Save 60%
in stock
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Alloy Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm)

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

C30160GOLD
Type: Servo Horn
$3.99
in stock
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Billet Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler Save 18%

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

C30128RED
Type: Servo Horn
$10.65 $12.99
Save 18%
in stock
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Billet Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler Save 28%

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

C30128GUN
Type: Servo Horn
$9.35 $12.99
Save 28%
in stock
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Billet Machined Shifting Servo Horn Set for Traxxas 1/10 TRX-4 Scale Crawler Save 10%

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

C30128BLACK
Type: Servo Horn
$11.69 $12.99
Save 10%
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm) Save 36%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm)

C28570SILVER
Type: Servo Horn
$6.39 $9.99
Save 36%
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm) Save 16%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm)

C28570RED
Type: Servo Horn
$8.39 $9.99
Save 16%
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm) Save 57%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm)

C28570GREY
Type: Servo Horn
$4.30 $9.99
Save 57%
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm) Save 71%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm)

C28570GREEN
Type: Servo Horn
$2.90 $9.99
Save 71%
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm) Save 5%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm)

C28570BLUE
Type: Servo Horn
$9.49 $9.99
Save 5%
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm) Save 51%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm)

C28570BLACK
Type: Servo Horn
$4.90 $9.99
Save 51%
in stock
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Billet Machined Alloy Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 16%

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

C28428SILVER
Type: Servo Horn
$10.07 $11.99
Save 16%
in stock
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Billet Machined Alloy Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 42%

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

C28428RED
Type: Servo Horn
$6.95 $11.99
Save 42%
in stock
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Billet Machined Alloy Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 11%

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

C28428GREY
Type: Servo Horn
$10.67 $11.99
Save 11%
in stock
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Billet Machined Alloy Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm)

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

C28428GREEN
Type: Servo Horn
$11.99
in stock
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Alloy Adjustable Length Steering Servo Horn 25T for Traxxas TRX-4 (r=20-25mm) Save 78%

Alloy Adjustable length Steering Servo Horn 25T for Traxxas TRX-4 (r=20-25mm)

C28402SILVER
Type: Servo Horn
$2.64 $11.99
Save 78%
in stock
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Alloy Adjustable Length Steering Servo Horn 25T for Traxxas TRX-4 (r=20-25mm) Save 78%

Alloy Adjustable length Steering Servo Horn 25T for Traxxas TRX-4 (r=20-25mm)

C28402RED
Type: Servo Horn
$2.64 $11.99
Save 78%
in stock
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Alloy Adjustable Length Steering Servo Horn 25T for Traxxas TRX-4 (r=20-25mm) Save 78%

Alloy Adjustable length Steering Servo Horn 25T for Traxxas TRX-4 (r=20-25mm)

C28402GUN
Type: Servo Horn
$2.64 $11.99
Save 78%
in stock
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Alloy Adjustable Length Steering Servo Horn 25T for Traxxas TRX-4 (r=20-25mm) Save 11%

Alloy Adjustable length Steering Servo Horn 25T for Traxxas TRX-4 (r=20-25mm)

C28402BLUE
Type: Servo Horn
$10.67 $11.99
Save 11%
in stock
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Alloy Adjustable Length Steering Servo Horn 25T for Traxxas TRX-4 (r=20-25mm) Save 10%

Alloy Adjustable length Steering Servo Horn 25T for Traxxas TRX-4 (r=20-25mm)

C28402BLACK
Type: Servo Horn
$10.79 $11.99
Save 10%
Only 1 left!
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Alloy Adjustable Length Steering Servo Horn 25T for Traxxas TRX-4 (r=16-21mm) Save 56%

Alloy Adjustable length Steering Servo Horn 25T for Traxxas TRX-4 (r=16-21mm)

C28401SILVER
Type: Servo Horn
$5.28 $11.99
Save 56%
in stock
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Alloy Adjustable Length Steering Servo Horn 25T for Traxxas TRX-4 (r=16-21mm) Save 22%

Alloy Adjustable length Steering Servo Horn 25T for Traxxas TRX-4 (r=16-21mm)

C28401RED
Type: Servo Horn
$9.35 $11.99
Save 22%
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Alloy Adjustable Length Steering Servo Horn 25T for Traxxas TRX-4 (r=16-21mm) Save 57%

Alloy Adjustable length Steering Servo Horn 25T for Traxxas TRX-4 (r=16-21mm)

C28401GUN
Type: Servo Horn
$5.16 $11.99
Save 57%
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Alloy Adjustable Length Steering Servo Horn 25T for Traxxas TRX-4 (r=16-21mm) Save 42%

Blue Alloy Adjustable Steering Servo Horn 25T for Traxxas TRX-4 (r=16-21mm)

C28401BLUE
Type: Servo Horn
$6.95 $11.99
Save 42%
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Alloy Adjustable Length Steering Servo Horn 25T for Traxxas TRX-4 (r=16-21mm) Save 10%

Alloy Adjustable length Steering Servo Horn 25T for Traxxas TRX-4 (r=16-21mm)

C28401BLACK
Type: Servo Horn
$10.79 $11.99
Save 10%
Only 1 left!
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Alloy Machined Fixed Length Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 78%

Alloy Machined Fixed length Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm)

C28400SILVER
Type: Servo Horn
$2.64 $11.99
Save 78%
in stock
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Alloy Machined Fixed Length Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 78%

Alloy Machined Fixed length Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm)

C28400RED
Type: Servo Horn
$2.64 $11.99
Save 78%
in stock
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Alloy Machined Fixed Length Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 76%

Alloy Machined Fixed length Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm)

C28400GUN
Type: Servo Horn
$2.88 $11.99
Save 76%
in stock
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Alloy Machined Fixed Length Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 78%

Alloy Machined Fixed length Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm)

C28400BLUE
Type: Servo Horn
$2.64 $11.99
Save 78%
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 78%

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

C28139SILVER
Type: Servo Horn
$1.98 $8.99
Save 78%
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 16%

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

C28139RED
Type: Servo Horn
$7.55 $8.99
Save 16%
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 78%

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

C28139BLUE
Type: Servo Horn
$1.98 $8.99
Save 78%
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm)

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

C28139BLACK
Type: Servo Horn
$8.99
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 55%

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

C28138SILVER
Type: Servo Horn
$4.05 $8.99
Save 55%
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 16%

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

C28138GUN
Type: Servo Horn
$7.55 $8.99
Save 16%
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm) Sold out

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

C28137SILVER
Type: Servo Horn
$8.09 $8.99
Save 10%
Out of stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm) Save 23%

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

C28137GUN
Type: Servo Horn
$6.92 $8.99
Save 23%
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