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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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Use part type, scale, color, availability, or clearance filters to narrow this large collection.

Part, scale, color, and availability
Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler

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

C28486BLACK
Type: Gearbox Housing
$69.99
Only 1 left!
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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

C28485RED
Type: Side Step
$29.99
Only 1 left!
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Alloy Machined Side Step Plate Set for Traxxas TRX-4 Defender & Sport Save 6%

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

C28485GUN
Type: Side Step
$28.19 $29.99
Save 6%
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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 Machined Side Step Plate Set for Traxxas TRX-4 Defender & Sport

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

C28485BLACK
Type: Side Step
$29.99
in stock
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Off-Road Mud Flaps Dirt Guards for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

C28484
Type: RC Vehicle
$30.23 $35.99
Save 16%
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Realistic Front Alloy Bumper w/ Motorized Winch Mount for Traxxas TRX-4 Defender Save 30%

Realistic Front Alloy Bumper w/ Motorized Winch Mount for Traxxas TRX-4 Defender

C28483GUN
Type: Bumper
$34.99 $49.99
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Realistic Front Alloy Bumper w/ Motorized Winch Mount for Traxxas TRX-4 Defender

Realistic Front Alloy Bumper w/ Motorized Winch Mount for Traxxas TRX-4 Defender

C28483BLACK
Type: Bumper
$49.99
in stock
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Realistic Front Alloy Bumper w/ Motorized Winch Mount for Traxxas TRX-4 Defender Save 35%

Realistic Front Alloy Bumper w/ Motorized Winch Mount for Traxxas TRX-4 Defender

C28482GUN
Type: Bumper
$32.49 $49.99
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Realistic Front Alloy Bumper w/ Motorized Winch Mount for Traxxas TRX-4 Defender Save 16%

Realistic Front Alloy Bumper w/ Motorized Winch Mount for Traxxas TRX-4 Defender

C28482BLACK
Type: Bumper
$41.99 $49.99
Save 16%
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Billet Machined Front Head Light Housings for Traxxas TRX-4 Ford Bronco Save 78%

Billet Machined Front Head Light Housings for Traxxas TRX-4 1979 Ford Bronco

C28470
Type: LED Light
$5.72 $25.99
Save 78%
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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
$10.80 $29.99
Save 64%
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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
$9.90 $29.99
Save 67%
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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 | Stampede 4X4 | Rustler 4X4 (-2023) | TRX-6 | Slash 4X4 BL-2s (EHD)

C28435
Type: Pinion Gear
$4.63 $7.99
Save 42%
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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%
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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%
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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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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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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
$13.20 $59.99
Save 78%
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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
$13.20 $59.99
Save 78%
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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
$7.92 $35.99
Save 78%
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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 Save 10%

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

C28416SILVER
Type: Skid Plate
$18.89 $20.99
Save 10%
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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
$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
$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
$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
$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
$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
$6.60 $29.99
Save 78%
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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
$9.30 $29.99
Save 69%
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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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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
$42.49 $49.99
Save 15%
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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%
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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%
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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%
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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=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%
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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%
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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%
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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%
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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%
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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%
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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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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
$13.20 $59.99
Save 78%
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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
$17.40 $59.99
Save 71%
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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 Housing
$69.99
Only 1 left!
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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 Housing
$62.99 $69.99
Save 10%
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
$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
$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: Drive Shaft
$5.46 $12.99
Save 58%
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Replacement Parts for C28205 Save 10%

Replacement Parts for C28205 | TRX-4 Crawler

C28296GUN
Type: Replacement Parts
$15.29 $16.99
Save 10%
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Replacement Parts for C28205 Save 10%

Replacement Parts for C28205 | TRX-4 Crawler

C28295GUN
Type: Replacement Parts
$11.69 $12.99
Save 10%
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Replacement Parts for C28240, C28241, C28244 & C28246 Save 67%

Replacement Parts for C28240, C28241, C28244 & C28246 | TRX-4 Crawler

C28268
Type: Replacement Parts
$0.66 $1.99
Save 67%
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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
$29.64 $75.99
Save 61%
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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
$37.60 $79.99
Save 53%
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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
$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
$83.99 $99.99
Save 16%
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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
$83.99 $99.99
Save 16%
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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
$93.99 $99.99
Save 6%
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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
$9.20 $22.99
Save 60%
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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
$19.31 $22.99
Save 16%
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