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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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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, scale, color, and availability
Blue
Motor Clamp Mount + Twin Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.) Save 73%

Motor Clamp Mount + Twin Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.)

C31366BLUE
Type: Cooling Fan
$5.67 $20.99
Save 73%
in stock
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Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 44%

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

C27993BLUE
Type: Gearbox Housing
$44.79 $79.99
Save 44%
in stock
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Realistic Reclinable Racing Sport Seat for 1/10 Scale RC Vehicles

Realistic Reclinable Racing Sport Seat for 1/10 Scale RC Vehicles | TRX-4 Crawler

C30162BLUE
Type: RC Part
$12.99
in stock
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Realistic Front Alloy Bumper w/ LED for Traxxas TRX-4 w/ 43mm Mount Save 16%

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

C32442BLUE
Type: LED Light
$50.39 $59.99
Save 16%
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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

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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Shifting 25T Servo Savers & Servo Mounting Braces for TRX-4 & SCX10 III Save 23%

Shifting 25T Servo Savers & Servo Mounting Braces for TRX-4 & SCX10 III

C32137LIGHTBLUE
Type: Servo Mount
$10.00 $12.99
Save 23%
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Shifting 25T Servo Savers & Servo Mounting Braces for TRX-4 & SCX10 III Save 16%

Shifting 25T Servo Savers & Servo Mounting Braces for TRX-4 & SCX10 III

C32137BLUE
Type: Servo Mount
$10.91 $12.99
Save 16%
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Alloy Machined Side Step for Traxxas TRX-4 Ford Bronco 2021 Save 77%

Alloy Machined Side Step for Traxxas TRX-4 Ford Bronco 2021

C31683BLUE
Type: Side Step
$6.90 $29.99
Save 77%
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Alloy Door Handles Add-On for Traxxas TRX-4 Ford Bronco Save 78%

Alloy Door Handles Add-On for Traxxas TRX-4 2021 Ford Bronco

C31514LIGHTBLUE
Type: RC Part
$3.74 $16.99
Save 78%
in stock
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Alloy Door Handles Add-On for Traxxas TRX-4 Ford Bronco Save 78%

Alloy Door Handles Add-On for Traxxas TRX-4 2021 Ford Bronco

C31514BLUE
Type: RC Part
$3.74 $16.99
Save 78%
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Alloy F&R Upper Shock Mount Lift Kit for Traxxas TRX-4 82024-4, 82056-4, 82066-4

Alloy F&R Upper Shock Mount Lift Kit for Traxxas TRX-4 82024-4, 82056-4, 82066-4

C30973BLUE
Type: Shock Part
$24.99
in stock
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Billet Machined T2 Motor Mount for Traxxas TRX-4 Scale & Trail Crawler

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

C30179BLUE
Type: Motor Mount
$35.99
in stock
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Alloy Motor Mount + Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.) Save 16%

Alloy Motor Mount + Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.)

C30116BLUE
Type: Motor Mount
$17.63 $20.99
Save 16%
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12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30013BLUE
Type: Wheel
$9.23 $10.99
Save 16%
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12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30012BLUE
Type: Wheel
$9.23 $10.99
Save 16%
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12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 36%

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

C30011BLUE
Type: Wheel
$7.03 $10.99
Save 36%
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12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30010BLUE
Type: Wheel
$9.23 $10.99
Save 16%
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12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 10%

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30009BLUE
Type: Wheel
$9.89 $10.99
Save 10%
Only 1 left!
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12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 45%

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

C30008BLUE
Type: Wheel
$6.04 $10.99
Save 45%
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Special Replacement Front Bracket for C28556 Save 71%

Special Replacement Front Bracket for C28556 | TRX-4 Crawler

C29100BLUE
Type: Mount
$3.19 $10.99
Save 71%
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Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler Save 9%

Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler

C28714BLUE
Type: Motor Mount
$45.49 $49.99
Save 9%
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Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB) Save 78%

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

C28694BLUE
Type: Drive Shaft
$11.00 $49.99
Save 78%
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T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4 Save 38%

T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4

C28589BLUE
Type: Conversion Set
$92.99 $149.99
Save 38%
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Adjustable Rebound Piggyback Shock (4) for Traxxas TRX-4 Scale & Trail Crawler

Adjustable Rebound Piggyback Shock (4) for Traxxas TRX-4 Scale & Trail Crawler

C28580BLUE
Type: Shock Part
$79.99
in stock
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Realistic Rear Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount Save 3%

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

C28579BLUE
Type: Bumper
$58.19 $59.99
Save 3%
in stock
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Realistic Front Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount

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

C28578BLUE
Type: Bumper
$59.99
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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Alloy Machined 400mm Snowplow Kit for Traxxas TRX-4 Save 3%

Alloy Machined 400mm Snowplow Kit for Traxxas TRX-4

C28556BLUE
Type: Kit
$135.79 $139.99
Save 3%
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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)

C28554BLUE
Type: Front Sled Attachment
$49.99
in stock
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Alloy Machined Side Step Plate Set for Traxxas TRX-4 Defender & Sport

Alloy Machined Side Step Plate Set for Traxxas TRX-4 Defender & Sport

C28485BLUE
Type: Side Step
$29.99
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
$16.99
Out of 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
$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

C28415BLUE
Type: Skid Plate
$25.99
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
$45.99
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%
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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 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%
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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
$39.99
in stock
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Alloy Machined 12mm Hex Wheel (4) Hub 9mm Thick for Traxxas TRX-4 Scale Crawler

Alloy Machined 12mm Hex Wheel (4) Hub 9mm Thick for Traxxas TRX-4 Scale Crawler

C28238BLUE
Type: Wheel
$8.99
in stock
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Alloy Machined 12mm Hex Wheel (4) Hub 5mm Thick for Traxxas TRX-4 Scale Crawler Save 45%

Alloy Machined 12mm Hex Wheel (4) Hub 5mm Thick for Traxxas TRX-4 Scale Crawler

C28237BLUE
Type: Wheel
$4.94 $8.99
Save 45%
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Alloy Machined Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0

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

C28232BLUE
Type: Battery Plate
$24.99
in stock
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Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 16%

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

C28231BLUE
Type: Battery Plate
$20.99 $24.99
Save 16%
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Billet Machined High Performance Shock (2) for Traxxas TRX-4 Scale Crawler Save 56%

Billet Machined High Performance Shock (2) for Traxxas TRX-4 Scale Crawler

C28205BLUE
Type: Shock Part
$13.20 $29.99
Save 56%
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Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB) Save 11%

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

C28195BLUE
Type: Suspension Linkage
$62.29 $69.99
Save 11%
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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%
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Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8-inch WB)

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

C28123BLUE
Type: Drive Shaft
$39.99
in stock
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Billet Machined Anodized Shock Parts for Traxxas TRX-4 Scale & Trailer Crawler Save 11%

Billet Machined Anodized Shock Parts for Traxxas TRX-4 Scale & Trailer Crawler

C28055BLUE
Type: Shock Part
$15.12 $16.99
Save 11%
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Billet Machined High Performance Shock (2) for Traxxas TRX-4 Scale Crawler Save 16%

Billet Machined High Performance Shock (2) for Traxxas TRX-4 Scale Crawler

C28051BLUE
Type: Shock Part
$25.19 $29.99
Save 16%
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Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 48%

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

C28046BLUE
Type: Servo Mount
$14.03 $26.99
Save 48%
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Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 54%

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

C28045BLUE
Type: Chassis Part
$12.42 $26.99
Save 54%
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Billet Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 3%

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

C28038BLUE
Type: Battery Plate
$20.36 $20.99
Save 3%
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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

C28020BLUE
Type: Motor Mount
$12.99
in stock
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Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 11%

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

C28002BLUE
Type: Axle Housing
$71.19 $79.99
Save 11%
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Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 6%

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

C27999BLUE
Type: Body Mount
$37.59 $39.99
Save 6%
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Adjustable Front Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 50%

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

C27998BLUE
Type: Body Mount
$15.00 $29.99
Save 50%
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Billet Machined Counterweight (2) for Traxxas TRX-4 Scale & Trail Crawler Save 10%

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

C27997BLUE
Type: RC Vehicle
$35.99 $39.99
Save 10%
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Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 35%

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

C27991BLUE
Type: Axle
$19.49 $29.99
Save 35%
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Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler

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

C27990BLUE
Type: RC Vehicle
$29.99
in stock
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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler

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

C27989BLUE
Type: RC Vehicle
$45.99
in stock
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Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

C27982BLUE
Type: Motor Mount
$21.83 $25.99
Save 16%
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Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler

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

C27979BLUE
Type: Chassis Part
$26.99
in stock
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Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 3%

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

C27978BLUE
Type: Servo Mount
$26.18 $26.99
Save 3%
in stock
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Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler

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

C27975BLUE
Type: RC Vehicle
$29.99
in stock
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