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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.

5388 products

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Use part type, scale, color, or clearance filters to narrow this large collection. Stock is controlled above.

Part, scale, color, and sale status
Front Sled Ski Attachment Set for Traxxas TRX-4 (for RWD Operation)

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

In stock
C28554BLUE
$49.99
Realistic Rear Mount Exhaust System for Traxxas 1/10 TRX-4 Save 74%

Realistic Rear Mount Exhaust System for Traxxas 1/10 TRX-4

In stock
C28498
$6.76 $25.99
Save 74%
Alloy Machined High Performance Transmission Gear Upgrade Set for Traxxas TRX-4 Save 3%

Alloy Machined High Performance Transmission Gear Upgrade Set for Traxxas TRX-4

In stock
C28494
$29.09 $29.99
Save 3%
Realistic Front Alloy Bumper w/ LED for Traxxas TRX-4 w/ 43mm Mount Save 31%

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

In stock
C28492BLACK
$38.63 $55.99
Save 31%
Realistic Front Alloy Bumper w/ Winch & LED for Traxxas TRX-4 w/ 43mm Mount

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

In stock
C28491BLACKRED
$79.99
Realistic Front Alloy Bumper w/ Winch & LED for Traxxas TRX-4 w/ 43mm Mount Save 16%

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

In stock
C28491BLACK
$67.19 $79.99
Save 16%
Realistic Front Alloy Bumper w/ LED for Traxxas TRX-4 w/ 43mm Mount Save 29%

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

In stock
C28490BLACK
$35.49 $49.99
Save 29%
Realistic Front Alloy Bumper w/ Winch & LED for Traxxas TRX-4 w/ 43mm Mount

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

In stock
C28489BLACKRED
$79.99
Realistic Front Alloy Bumper w/ Winch & LED for Traxxas TRX-4 w/ 43mm Mount

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

In stock
C28489BLACK
$79.99
Billet Machined Alloy Differential Cover for Traxxas TRX-4 Bronco Scale Crawler Sold out

Billet Machined Alloy Differential Cover for Traxxas TRX-4 Bronco Scale Crawler

Sold out
C28488HARD
$17.21 $20.99
Save 18%
Machined Front Universal Drive Shafts for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Machined Front Universal Drive Shafts for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28487
$25.19 $29.99
Save 16%
Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 5%

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

In stock
C28486SILVER
$66.49 $69.99
Save 5%
Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 9%

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

In stock
C28486RED
$63.69 $69.99
Save 9%
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

In stock
C28486GUN
$62.99 $69.99
Save 10%
Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C28486BLACK
$69.99
Alloy Machined Side Step Plate Set for Traxxas TRX-4 Defender & Sport Sold out

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

Sold out
C28485RED
$29.99
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

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

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

In stock
C28485BLUE
$29.99
Alloy Machined Side Step Plate Set for Traxxas TRX-4 Defender & Sport

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

In stock
C28485BLACK
$29.99
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

In stock
C28484
$30.23 $35.99
Save 16%
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

In stock
C28483GUN
$34.99 $49.99
Save 30%
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

In stock
C28483BLACK
$49.99
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

In stock
C28482GUN
$32.49 $49.99
Save 35%
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

In stock
C28482BLACK
$41.99 $49.99
Save 16%
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

In stock
C28469GUN
$10.80 $29.99
Save 64%
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

In stock
C28469BLACK
$9.90 $29.99
Save 67%
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)

In stock
C28435
$4.63 $7.99
Save 42%
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)

In stock
C28428SILVER
$10.07 $11.99
Save 16%
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)

In stock
C28428RED
$6.95 $11.99
Save 42%
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)

In stock
C28428GREY
$10.67 $11.99
Save 11%
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)

In stock
C28428GREEN
$11.99
Billet Machined Realistic Front Panel & Grill for Traxxas TRX-4 Defender Save 78%

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

In stock
C28424GUN
$13.20 $59.99
Save 78%
Billet Machined Realistic Front Panel & Grill for Traxxas TRX-4 Defender Save 78%

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

In stock
C28424BLACK
$13.20 $59.99
Save 78%
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

In stock
C28419
$7.92 $35.99
Save 78%
Alloy Front Skid Plate for Traxxas TRX-4 Scale & Trail Crawler Sold out

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

Sold out
C28418GUN
$16.99
Alloy Front Skid Plate for Traxxas TRX-4 Scale & Trail Crawler Sold out

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

Sold out
C28418BLUE
$16.99
Alloy Center Skid Plate for Traxxas TRX-4 Scale & Trail Crawler Save 10%

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

In stock
C28416SILVER
$18.89 $20.99
Save 10%
Alloy Center Skid Plate for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C28416GUN
$20.99
Alloy Center Skid Plate for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C28416BLUE
$20.99
Alloy Center Skid Plate for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C28415GUN
$25.99
Alloy Center Skid Plate for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C28415BLUE
$25.99
Alloy Center Skid Plate for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C28415BLACK
$25.99
Billet Machined Realistic Front Grill Set for Traxxas TRX-4 Defender Save 78%

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

In stock
C28413GUNSILVER
$6.60 $29.99
Save 78%
Billet Machined Realistic Front Grill Set for Traxxas TRX-4 Defender Save 69%

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

In stock
C28413BLACKSILVER
$9.30 $29.99
Save 69%
Anti Roll Stabilizer Sway Bar Kit for Traxxas TRX-4 Off-Road Truck Sold out

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

Sold out
C28411SILVER
$45.99
Anti Roll Stabilizer Sway Bar Kit for Traxxas TRX-4 Off-Road Truck Sold out

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

Sold out
C28411RED
$45.99
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

In stock
C28411BLUE
$45.99
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)

In stock
C28410
$42.49 $49.99
Save 15%
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)

In stock
C28402SILVER
$2.64 $11.99
Save 78%
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)

In stock
C28402RED
$2.64 $11.99
Save 78%
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)

In stock
C28402GUN
$2.64 $11.99
Save 78%
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)

In stock
C28402BLUE
$10.67 $11.99
Save 11%
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)

In stock
C28402BLACK
$10.79 $11.99
Save 10%
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)

In stock
C28401SILVER
$5.28 $11.99
Save 56%
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)

In stock
C28401RED
$9.35 $11.99
Save 22%
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)

In stock
C28401GUN
$5.16 $11.99
Save 57%
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)

In stock
C28401BLUE
$6.95 $11.99
Save 42%
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)

In stock
C28401BLACK
$10.79 $11.99
Save 10%
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)

In stock
C28400SILVER
$2.64 $11.99
Save 78%
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)

In stock
C28400RED
$2.64 $11.99
Save 78%
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)

In stock
C28400GUN
$2.88 $11.99
Save 76%
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)

In stock
C28400BLUE
$2.64 $11.99
Save 78%
Realistic Metal Armor Plates for Traxxas TRX-4 Tactical Unit Save 78%

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

In stock
C28399SILVER
$13.20 $59.99
Save 78%
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

In stock
C28399BLACK
$17.40 $59.99
Save 71%
Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C28394GUN
$69.99
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

In stock
C28394BLACK
$62.99 $69.99
Save 10%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler 12.3in & 12.8in WB Sold out

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

Sold out
C28383RED
$39.99
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler 12.3in & 12.8in WB Sold out

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

Sold out
C28383GUN
$39.99
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

In stock
C28383BLUE
$39.99
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

In stock
C28383BLACK
$39.99
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

In stock
C28333
$5.46 $12.99
Save 58%
Replacement Parts for C28205 Save 10%

Replacement Parts for C28205 | TRX-4 Crawler

In stock
C28296GUN
$15.29 $16.99
Save 10%