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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.

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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
Realistic Rear Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount Save 23%

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

C28579GREY
Type: Bumper
$46.19 $59.99
Save 23%
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Realistic Front Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount Save 3%

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

C28578GREY
Type: Bumper
$58.19 $59.99
Save 3%
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Type XJ Adapters for C33264 & C23115 Setup Station (M4 w/ 6mm ID for TRX-4) Save 26%

Type XJ Adapters for C33264 & C23115 Setup Station (M4 w/ 6mm ID for TRX-4)

C33260GREY
Type: Setup Station Adapter
$15.53 $20.99
Save 26%
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Realistic Front Alloy Bumper w/ LED for Traxxas TRX-4 w/ 43mm Mount Save 36%

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

C32442GREY
Type: LED Light
$38.39 $59.99
Save 36%
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Billet Machined T2 Motor Mount for Traxxas TRX-4 Scale & Trail Crawler Save 31%

Billet Machined T2 Motor Mount for Traxxas TRX-4 Scale & Trail Crawler

C30179GREY
Type: Motor Mount
$24.83 $35.99
Save 31%
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Special Replacement Front Bracket for C28556 Save 71%

Special Replacement Front Bracket for C28556 | TRX-4 Crawler

C29100GREY
Type: Mount
$3.19 $10.99
Save 71%
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Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB) Save 30%

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

C28694GREY
Type: Drive Shaft
$34.99 $49.99
Save 30%
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36mm Motor Heatsink+40x40mm Cooling Fan 17k rpm for 1/10 TR-MT10E & TRX-4 Save 32%

36mm Motor Heatsink+40x40mm Cooling Fan 17k rpm for 1/10 TR-MT10E & TRX-4

C28600GREY
Type: Cooling Fan
$20.39 $29.99
Save 32%
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T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4 Save 38%

T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4

C28589GREY
Type: Conversion Set
$92.99 $149.99
Save 38%
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Alloy Machined Side Step Plate Set for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

C28576GREY
Type: Side Step
$27.71 $32.99
Save 16%
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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%
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Alloy Machined 400mm Snowplow Kit for Traxxas TRX-4

Alloy Machined 400mm Snowplow Kit for Traxxas TRX-4

C28556GREY
Type: Kit
$139.99
in stock
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Front Sled Ski Attachment Set for Traxxas TRX-4 (for RWD Operation)

Front Sled Ski Attachment Set for Traxxas TRX-4 (for RWD Operation)

C28554GREY
Type: Front Sled Attachment
$49.99
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%
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Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB)

Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB)

C28195GREY
Type: Suspension Linkage
$69.99
in stock
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Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 30%

Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler

C28002GREY
Type: Axle Housing
$55.99 $79.99
Save 30%
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Billet Machined Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler

Billet Machined Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler

C28001GREY
Type: Axle Housing
$79.99
Only 1 left!
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Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 73%

Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 | 3.0

C28000GREY
Type: Battery Plate
$8.10 $29.99
Save 73%
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Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 47%

Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler

C27999GREY
Type: Body Mount
$21.19 $39.99
Save 47%
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Adjustable Front Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Adjustable Front Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler

C27998GREY
Type: Body Mount
$25.19 $29.99
Save 16%
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Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 26%

Billet Machined Center Gearbox Housings for Traxxas TRX-4 Crawler 82056-4 8291

C27993GREY
Type: Gearbox Housing
$59.19 $79.99
Save 26%
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Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 61%

Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler

C27991GREY
Type: Axle
$11.70 $29.99
Save 61%
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Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 55%

Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler

C27990GREY
Type: RC Vehicle
$13.50 $29.99
Save 55%
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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 27%

Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler

C27989GREY
Type: RC Vehicle
$33.57 $45.99
Save 27%
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Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler

Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler

C27982GREY
Type: Motor Mount
$25.99
in stock
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Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler

C27979GREY
Type: Chassis Part
$22.67 $26.99
Save 16%
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Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 75%

Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler

C27978GREY
Type: Servo Mount
$6.75 $26.99
Save 75%
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Billet Machined Rear Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4) Save 50%

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

C27977GREY
Type: Shock Tower
$20.00 $39.99
Save 50%
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Billet Machined Front Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4) Save 25%

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

C27976GREY
Type: Shock Tower
$29.99 $39.99
Save 25%
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Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler Save 57%

Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler

C27975GREY
Type: RC Vehicle
$12.90 $29.99
Save 57%
in stock
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Billet Machined Alloy Body Mount for Traxxas TRX-4 Scale & Trail Crawler Save 55%

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

C27974GREY
Type: Body Mount
$9.45 $20.99
Save 55%
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Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler Save 37%

Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler

C27973GREY
Type: Caster Block
$25.19 $39.99
Save 37%
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Machined Alloy 2 Speed Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 22%

Machined Alloy 2 Speed Servo Mount for Traxxas TRX-4 Scale & Trail Crawler

C27972GREY
Type: Servo Mount
$16.37 $20.99
Save 22%
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Billet Machined Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

C27971GREY
Type: Bumper
$22.67 $26.99
Save 16%
in stock
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Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Machined Alloy Grey Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler

C27970GREY
Type: Bumper
$22.67 $26.99
Save 16%
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Billet Machined Alloy Rear Axle Mount for Traxxas TRX-4 Scale & Trail Crawler Save 78%

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

C27969GREY
Type: Axle
$5.94 $26.99
Save 78%
in stock
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Billet Machined Alloy Front Axle Mount for Traxxas TRX-4 Scale & Trail Crawler Save 27%

Billet Machined Alloy Front Axle Mount for Traxxas TRX-4 Scale & Trail Crawler

C27968GREY
Type: Axle
$19.70 $26.99
Save 27%
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Billet Machined Alloy T-Lock Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 59%

Billet Machined Alloy T-Lock Servo Mount for Traxxas TRX-4 Scale & Trail Crawler

C27967GREY
Type: Servo Mount
$20.50 $49.99
Save 59%
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