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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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Model / Vehicle
1/5 Pro Scale Sand Car 1/5 X-Maxx 4X4 1/5 X-Maxx w/WideMaxx 1/6 Maxx 4S 1/6 Maxx V2 WideMaxx 1/6 XRT 8S 1/7 Unlt. Desert Racer 1/8 Jato 4X4 Buggy 1/10 Bandit 2WD 1/10 Bigfoot M/T 1/10 Drag Slash 1/10 E-Maxx 16.8 (#3905) 1/10 E-REVO (-2017) 1/10 E-REVO 2.0 (2018+) 1/10 Hoss 4x4 1/10 Jato 2.5 / 3.3 Buggy 1/10 Mini Slash 4X4 1/10 Monster Jam 1/10 Nitro Rustler 1/10 Nitro Slash 2WD 1/10 Nitro Stampede 1/10 REVO (-2017) 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 Slayer 4X4 (Non-PRO) 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 T-Maxx & E-Maxx 1/10 T-Maxx 3.3 (#4908) 1/10 TRX-4 Crawler 1/10 TRX-6 Crawler 1/16 E-Revo / Summit 1/16 Mini Maxx 1/16 Mini XRT 1/16 Slash / Rally 1/18 LaTrax Rally 1/18 LaTrax SST 1/18 LaTrax Teton 1/18 TRX-4M Crawler
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Alloy Machined Side Step Plate Set for Traxxas TRX-4 Scale & Trail Crawler Save 64%

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

C28469GUN
Type: Side Step 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$10.80
in stock
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Alloy Machined Side Step Plate Set for Traxxas TRX-4 Scale & Trail Crawler Save 67%

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

C28469BLACK
Type: Side Step 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$9.90
in stock
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Billet Machined Steel 32P 18T Pinion Gear for Traxxas TRX-4 & Slash 4X4 Save 42%

Machined Steel 3.17mm Bore 32P 18T Pinion Gear for Traxxas TRX-4 & Slash 4X4

C28435
Type: Pinion Gear 1/10 TRX-4 Slash 4X4 4WD Scale Crawler 1/10 TRX-4 Crawler
$7.99
$4.63
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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$10.07
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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$6.95
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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$10.67
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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
in stock
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Billet Machined Realistic Front Panel & Grill for Traxxas TRX-4 Defender Save 78%

Billet Machined Realistic Front Panel & Grill for Traxxas TRX-4 Defender

C28424GUN
Type: Grill 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$59.99
$13.20
in stock
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Billet Machined Realistic Front Panel & Grill for Traxxas TRX-4 Defender Save 78%

Billet Machined Realistic Front Panel & Grill for Traxxas TRX-4 Defender

C28424BLACK
Type: Grill 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$59.99
$13.20
in stock
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Off-Road Mud Flaps Dirt Guards for Traxxas TRX-4 Scale & Trail Crawler Save 78%

Off-Road Mud Flaps Dirt Guards for Traxxas TRX-4 Scale & Trail Crawler

C28419
Type: RC Vehicle 1/10 Off-Road TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$35.99
$7.92
in stock
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Alloy Front Skid Plate for Traxxas TRX-4 Scale & Trail Crawler Sold out

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

C28418BLUE
Type: Skid Plate 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$16.99
Out of stock
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Alloy Center Skid Plate for Traxxas TRX-4 Scale & Trail Crawler Save 10%

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

C28416SILVER
Type: Skid Plate 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$20.99
$18.89
in stock
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Alloy Center Skid Plate for Traxxas TRX-4 Scale & Trail Crawler

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

C28416GUN
Type: Skid Plate 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$20.99
in stock
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Alloy Center Skid Plate for Traxxas TRX-4 Scale & Trail Crawler

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

C28416BLUE
Type: Skid Plate 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$20.99
Only 1 left!
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Alloy Center Skid Plate for Traxxas TRX-4 Scale & Trail Crawler

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

C28415GUN
Type: Skid Plate 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$25.99
in stock
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Alloy Center Skid Plate for Traxxas TRX-4 Scale & Trail Crawler

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

C28415BLUE
Type: Skid Plate 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$25.99
in stock
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Alloy Center Skid Plate for Traxxas TRX-4 Scale & Trail Crawler

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

C28415BLACK
Type: Skid Plate 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$25.99
in stock
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Billet Machined Realistic Front Grill Set for Traxxas TRX-4 Defender Save 78%

Billet Machined Realistic Front Grill Set for Traxxas TRX-4 Defender

C28413GUNSILVER
Type: Grill 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$6.60
in stock
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Billet Machined Realistic Front Grill Set for Traxxas TRX-4 Defender Save 69%

Billet Machined Realistic Front Grill Set for Traxxas TRX-4 Defender

C28413BLACKSILVER
Type: Grill 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$9.30
in stock
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Anti Roll Stabilizer Sway Bar Kit for Traxxas TRX-4 Off-Road Truck

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

C28411BLUE
Type: Kit 1/10 TRX-4 Off-Road Scale Crawler 1/10 TRX-4 Crawler
$45.99
in stock
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Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8-in WB) Save 15%

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

C28410
Type: Drive Shaft 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$49.99
$42.49
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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$2.64
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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$2.64
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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$2.64
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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$10.67
in stock
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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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$5.28
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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$9.35
in stock
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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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$5.16
in stock
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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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$6.95
in stock
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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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$10.79
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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$2.64
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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$2.64
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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$2.88
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 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
$2.64
in stock
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Realistic Metal Armor Plates for Traxxas TRX-4 Tactical Unit Save 78%

Realistic Silver Metal Armor Plates for Traxxas TRX-4 Tactical Unit

C28399SILVER
Type: Plate 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$59.99
$13.20
in stock
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Realistic Black Metal Armor Plate Upgrades for Traxxas TRX-4 RC Tactical Unit Save 71%

Realistic Black Metal Armor Plate Upgrades for Traxxas TRX-4 RC Tactical Unit

C28399BLACK
Type: Plate 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$59.99
$17.40
in stock
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Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler

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

C28394GUN
Type: Gearbox 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$69.99
in stock
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Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 10%

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

C28394BLACK
Type: Gearbox 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$69.99
$62.99
Only 1 left!
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Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler 12.3in & 12.8in WB

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

C28383BLUE
Type: Drive Shaft 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$39.99
in stock
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Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler 12.3in & 12.8in WB

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

C28383BLACK
Type: Drive Shaft 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$39.99
in stock
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Steel Rear Axle Drive Shafts Upgrade for Traxxas TRX-4 Scale & Trail Crawler Save 58%

Steel Rear Axle Drive Shafts for Traxxas TRX-4 Scale & Trail Crawler 8230 8231

C28333
Type: Axle 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$12.99
$5.46
in stock
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Replacement Parts for C28205 Save 10%

Replacement Parts for C28205

C28296GUN
Type: Replacement Parts 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$16.99
$15.29
Only 1 left!
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Replacement Parts for C28205 Save 10%

Replacement Parts for C28205

C28295GUN
Type: Replacement Parts 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$12.99
$11.69
Only 1 left!
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Replacement Parts for C28240, C28241, C28244 & C28246 Save 67%

Replacement Parts for C28240, C28241, C28244 & C28246

C28268
Type: Replacement Parts 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$1.99
$0.66
in stock
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LED Rock Lights for TRX-4 Crawler with C28256 & C28257 Type Control Box Save 78%

LED Rock Lights for TRX-4 Crawler with C28256 & C28257 Type Control Box

C28259
Type: LED Light 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$25.99
$5.72
in stock
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LED Multi-Function Lighting System Standard Version for TRX-4 Defender Body Save 61%

LED Multi-Function Lighting System Standard Version for TRX-4 Defender Body

C28257
Type: LED Light 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$75.99
$29.64
in stock
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LED Multi-Function Lighting System SMD Version for TRX-4 Defender Body Save 53%

LED Multi-Function Lighting System SMD Version for TRX-4 Defender Body

C28256
Type: LED Light 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$79.99
$37.60
in stock
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Billet Machined 2.2 Size D6 Spoke Wheels w/ +3 Adapters for Traxxas TRX-4

Billet Machined 2.2 Size D6 Spoke Wheels w/ +3 Adapters for Traxxas TRX-4

C28253SILVER
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$79.99
in stock
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Billet Machined 2.2 Size 14 Spoke Wheels w/ +3 Adapters for Traxxas TRX-4 Save 16%

Billet Machined 2.2 Size 14 Spoke Wheels w/ +3 Adapters for Traxxas TRX-4

C28252SILVER
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$99.99
$83.99
in stock
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Billet Machined 2.2 Size 14 Spoke Wheels w/ +3 Adapters for Traxxas TRX-4 Save 16%

Billet Machined 2.2 Size 14 Spoke Wheels w/ +3 Adapters for Traxxas TRX-4

C28252GUN
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$99.99
$83.99
in stock
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Billet Machined 2.2 Size 14 Spoke Wheels w/ +3 Adapters for Traxxas TRX-4 Save 6%

Billet Machined 2.2 Size 14 Spoke Wheels w/ +3 Adapters for Traxxas TRX-4

C28252BLACK
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$99.99
$93.99
in stock
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Alloy 12mm Hex-to-6 Bolt Wheel Hub 12mm Thick +6 Offset for Traxxas TRX-4 Save 60%

Alloy 12mm Hex-to-6 Bolt Wheel Hub 12mm Thick +6 Offset for Traxxas TRX-4

C28251
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$22.99
$9.20
in stock
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Alloy 12mm Hex-to-6 Bolt Wheel Hub 6mm Thick 0 Offset for Traxxas TRX-4 Save 16%

Alloy 12mm Hex-to-6 Bolt Wheel Hub 6mm Thick 0 Offset for Traxxas TRX-4

C28250
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$22.99
$19.31
in stock
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Realistic Scale Metal Headlight Guards (2) for Traxxas TRX-4 Defender Save 40%

Realistic Scale Metal Headlight Guards (2) for Traxxas TRX-4 Defender

C28249
Type: LED Light 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$25.99
$15.59
in stock
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Realistic Scale Large Fuel Filler for Traxxas TRX-4 Defender Save 78%

Realistic Scale Large Fuel Filler for Traxxas TRX-4 Defender

C28248
Type: RC Part 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$5.99
$1.32
in stock
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Realistic Scale External Hood Latches (2) for Traxxas TRX-4 Defender Save 78%

Realistic Scale External Hood Latches (2) for Traxxas TRX-4 Defender

C28247
Type: RC Part 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$7.99
$1.76
in stock
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