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Rock Crawlers & Hop-up Parts

Discover our extensive range of Rock Crawlers and Hop-up Parts, designed to elevate your RC experience. Whether you're a seasoned enthusiast or just starting out, our selection of high-quality rock crawlers and performance-enhancing hop-up parts will help you conquer any terrain. From durable chassis and powerful motors to precision-engineered suspension systems and rugged tires, we have everything you need to customize and optimize your RC rock crawler. Explore our collection today and take your off-road adventures to the next level with top-notch parts and accessories.

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Part, scale, color, and availability
Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 60%

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

C28002BLACK
Type: Axle Housing
$32.00 $79.99
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Billet Machined Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 9%

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

C28001SILVER
Type: Axle Housing
$72.79 $79.99
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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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Billet Machined Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler

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

C28001GREEN
Type: Axle Housing
$79.99
in stock
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Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 39%

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

C28000SILVER
Type: Battery Plate
$18.29 $29.99
Save 39%
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Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 33%

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

C28000RED
Type: Battery Plate
$20.09 $29.99
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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
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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

C28000GREEN
Type: Battery Plate
$25.19 $29.99
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Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 23%

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

C28000BLACK
Type: Battery Plate
$23.09 $29.99
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Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 70%

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

C27999SILVER
Type: Body Mount
$12.00 $39.99
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Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 66%

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

C27999RED
Type: Body Mount
$13.60 $39.99
Save 66%
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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 Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 53%

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

C27999GREEN
Type: Body Mount
$18.80 $39.99
Save 53%
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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 16%

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

C27998SILVER
Type: Body Mount
$25.19 $29.99
Save 16%
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Adjustable Front Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler

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

C27998RED
Type: Body Mount
$29.99
in stock
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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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Adjustable Front Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 9%

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

C27998GREEN
Type: Body Mount
$27.29 $29.99
Save 9%
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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

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

C27997SILVER
Type: RC Vehicle
$39.99
in stock
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Billet Machined Counterweight (2) for Traxxas TRX-4 Scale & Trail Crawler Save 38%

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

C27997RED
Type: RC Vehicle
$24.79 $39.99
Save 38%
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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

C27997GREEN
Type: RC Vehicle
$35.99 $39.99
Save 10%
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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 Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 11%

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

C27993SILVER
Type: Gearbox Housing
$71.19 $79.99
Save 11%
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Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

C27993ORANGE
Type: Gearbox Housing
$67.19 $79.99
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 Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 14%

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

C27993GREEN
Type: Gearbox Housing
$68.79 $79.99
Save 14%
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Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 30%

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

C27993BLACK
Type: Gearbox Housing
$55.99 $79.99
Save 30%
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Billet Machined Alloy Gearbox Mount Lower Skidplate for Traxxas TRX-4 Crawler Save 16%

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

C27992GREEN
Type: Gearbox
$33.59 $39.99
Save 16%
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Billet Machined Alloy Gearbox Mount Lower Skidplate for Traxxas TRX-4 Crawler Sold out

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

C27992BLACK
Type: Gearbox
$39.99
Out of stock
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Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 60%

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

C27991SILVER
Type: Axle
$12.00 $29.99
Save 60%
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Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 47%

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

C27991RED
Type: Axle
$15.89 $29.99
Save 47%
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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 Portal Drive Axle Mount for Traxxas TRX-4 Crawler

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

C27991GREEN
Type: Axle
$29.99
in stock
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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 Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 60%

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

C27991BLACK
Type: Axle
$12.00 $29.99
Save 60%
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Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 3%

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

C27990SILVER
Type: RC Vehicle
$29.09 $29.99
Save 3%
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Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 78%

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

C27990RED
Type: RC Vehicle
$6.60 $29.99
Save 78%
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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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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

C27990GREEN
Type: RC Vehicle
$29.99
in stock
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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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Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 10%

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

C27990BLACK
Type: RC Vehicle
$26.99 $29.99
Save 10%
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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 37%

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

C27989SILVER
Type: RC Vehicle
$28.97 $45.99
Save 37%
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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 30%

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

C27989RED
Type: RC Vehicle
$32.19 $45.99
Save 30%
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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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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 32%

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

C27989GREEN
Type: RC Vehicle
$31.27 $45.99
Save 32%
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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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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 41%

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

C27989BLACK
Type: RC Vehicle
$27.13 $45.99
Save 41%
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Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler Save 73%

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

C27982SILVER
Type: Motor Mount
$7.02 $25.99
Save 73%
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Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler Save 77%

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

C27982RED
Type: Motor Mount
$5.98 $25.99
Save 77%
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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 Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler Save 78%

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

C27982GREEN
Type: Motor Mount
$5.72 $25.99
Save 78%
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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 Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler Save 3%

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

C27982BLACK
Type: Motor Mount
$25.21 $25.99
Save 3%
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Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 37%

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

C27979SILVER
Type: Chassis Part
$17.00 $26.99
Save 37%
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Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 38%

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

C27979RED
Type: Chassis Part
$16.73 $26.99
Save 38%
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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 Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 26%

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

C27979GREEN
Type: Chassis Part
$19.97 $26.99
Save 26%
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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 Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

C27979BLACK
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 45%

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

C27978SILVER
Type: Servo Mount
$14.84 $26.99
Save 45%
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Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 78%

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

C27978RED
Type: Servo Mount
$5.94 $26.99
Save 78%
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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 Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

C27978GREEN
Type: Servo Mount
$22.67 $26.99
Save 16%
in stock
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