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

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

C28203GUN
Type: Shock Tower
$29.99
in stock
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Steel Center Skid Plate for Traxxas 1/10 TRX-4 Save 33%

Silver Steel Center Skid Plate for Traxxas 1/10 TRX-4 RC Crawler

C28202
Type: Skid Plate
$8.70 $12.99
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Machined Alloy Front Portal Housings & Uprights for Traxxas 1/10 TRX-4 Save 16%

Machined Alloy Front Portal Housings & Uprights for Traxxas 1/10 TRX-4

C28201SILVER
Type: RC Part
$58.79 $69.99
Save 16%
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Machined Alloy Front Portal Housings & Uprights for Traxxas 1/10 TRX-4 Save 6%

Machined Alloy Front Portal Housings & Uprights for Traxxas 1/10 TRX-4

C28201GUN
Type: RC Part
$65.79 $69.99
Save 6%
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Billet Machined HD 45T Spur Gear for Traxxas TRX-4 Scale & Trail Crawler

Billet Machined HD 45T Spur Gear for Traxxas TRX-4 Scale & Trail Crawler

C28199
Type: Spur Gear
$25.99
in stock
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Billet Machined HD 39T Spur Gear for Traxxas TRX-4 Scale & Trail Crawler Save 10%

Billet Machined HD 39T Spur Gear for Traxxas TRX-4 Scale & Trail Crawler

C28198
Type: Spur Gear
$23.39 $25.99
Save 10%
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Billet Machined HD 11T Pinion Gear for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Machined 3.17mm Bore 32-pitch HD 11T Pinion Gear for Traxxas TRX-4 Scale Crawler

C28197
Type: Pinion Gear
$6.71 $7.99
Save 16%
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Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB) Save 16%

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

C28195SILVER
Type: Suspension Linkage
$58.79 $69.99
Save 16%
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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)

C28195RED
Type: Suspension Linkage
$69.99
in stock
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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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Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB) Save 29%

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

C28195GREEN
Type: Suspension Linkage
$49.69 $69.99
Save 29%
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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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Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB) Save 16%

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

C28195BLACK
Type: Suspension Linkage
$58.79 $69.99
Save 16%
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Spare Tire Cover for Traxxas D90 TRX-4 & Redcat Everest Gen7 Pro Save 9%

Spare Tire Cover for Traxxas D90 TRX-4 & Redcat Everest Gen7 Pro

C28190
Type: Tire
$10.00 $10.99
Save 9%
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Billet Machined 23T Output Gear (2) for Traxxas TRX-4 Scale & Trail Crawler Save 78%

Billet Machined 23T Output Gear for Traxxas TRX-4 Scale & Trail Crawler - 2 Pack

C28163
Type: Gear
$5.72 $25.99
Save 78%
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Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4 Save 9%

Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4

C28153SILVER
Type: Portal Drive Housing
$54.59 $59.99
Save 9%
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Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4 Save 41%

Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4

C28153GUN
Type: Portal Drive Housing
$35.39 $59.99
Save 41%
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Billet Machined 1.9 Size 12 Spoke Wheels for Traxxas TRX-4 Scale & Trail Crawler

Billet Machined 1.9 Size 12 Spoke Wheels for Traxxas TRX-4 Scale & Trail Crawler

C28150BLACKSILVER
Type: Wheel
$69.99
Only 1 left!
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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)

C28139SILVER
Type: Servo Horn
$1.98 $8.99
Save 78%
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 16%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm)

C28139RED
Type: Servo Horn
$7.55 $8.99
Save 16%
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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 Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm)

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm)

C28139BLACK
Type: Servo Horn
$8.99
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 55%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm)

C28138SILVER
Type: Servo Horn
$4.05 $8.99
Save 55%
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 16%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm)

C28138GUN
Type: Servo Horn
$7.55 $8.99
Save 16%
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm) Sold out

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm)

C28137SILVER
Type: Servo Horn
$8.09 $8.99
Save 10%
Out of stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm) Save 23%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm)

C28137GUN
Type: Servo Horn
$6.92 $8.99
Save 23%
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Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler Save 50%

Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler

C28131HARD
Type: Differential Case
$15.00 $29.99
Save 50%
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Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler Save 61%

Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler

C28131GUN
Type: Differential Case
$11.70 $29.99
Save 61%
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Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8-inch WB) Save 11%

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

C28123GUN
Type: Drive Shaft
$35.59 $39.99
Save 11%
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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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Machined Front & Rear Alloy LED Mounts w/Molded Brackets for TRX-4 Save 78%

Machined Front & Rear Alloy LED Mounts w/Molded Brackets for TRX-4

C28095
Type: LED Light
$6.60 $29.99
Save 78%
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12mm Hex Wheel (4) Hub Brass 10mm Thick (+5mm Offset) for Traxxas TRX-4 Crawler

12mm Hex Wheel (4) Hub Brass 10mm Thick (+5mm Offset) for Traxxas TRX-4 Crawler

C28091
Type: Wheel
$20.99
in stock
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12mm Hex Wheel (4) Hub Brass 8mm Thick (+3mm Offset) for Traxxas TRX-4 Crawler

12mm Hex Wheel (4) Hub Brass 8mm Thick (+3mm Offset) for Traxxas TRX-4 Crawler

C28090
Type: Wheel
$20.99
in stock
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12mm Hex Wheel (4) Hub Brass 5mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Brass 5mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C28089
Type: Wheel
$17.63 $20.99
Save 16%
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CNC Machined Brass 76g Portal Cover (2) for Traxxas TRX-4 Scale & Trail Crawler Save 16%

CNC Machined Brass 76g Portal Cover (2) for Traxxas TRX-4 Scale & Trail Crawler

C28088
Type: Cover
$25.19 $29.99
Save 16%
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Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler Save 38%

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

C28087SILVER
Type: Caster Block
$18.59 $29.99
Save 38%
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Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler Save 55%

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

C28087RED
Type: Caster Block
$13.50 $29.99
Save 55%
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Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler Save 38%

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

C28087GUN
Type: Caster Block
$18.59 $29.99
Save 38%
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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

C28086SILVER
Type: RC Vehicle
$29.99
in stock
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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 15%

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

C28086RED
Type: RC Vehicle
$25.49 $29.99
Save 15%
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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 15%

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

C28086GUN
Type: RC Vehicle
$25.49 $29.99
Save 15%
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Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 6%

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

C28085SILVER
Type: Servo Mount
$25.37 $26.99
Save 6%
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Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 38%

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

C28085RED
Type: Servo Mount
$16.73 $26.99
Save 38%
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Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 25%

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

C28085GUN
Type: Servo Mount
$20.24 $26.99
Save 25%
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Billet Machined Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 78%

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

C28084SILVER
Type: Bumper
$5.94 $26.99
Save 78%
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Billet Machined Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 25%

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

C28084RED
Type: Bumper
$20.24 $26.99
Save 25%
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Billet Machined Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 38%

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

C28084GUN
Type: Bumper
$16.73 $26.99
Save 38%
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Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 67%

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

C28083SILVER
Type: Bumper
$8.25 $24.99
Save 67%
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Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

C28083RED
Type: Bumper
$20.99 $24.99
Save 16%
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Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 22%

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

C28083GUN
Type: Bumper
$19.49 $24.99
Save 22%
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Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler Sold out

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

C28082SILVER
Type: Motor Mount
$12.99
Out of 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

C28082RED
Type: Motor Mount
$10.91 $12.99
Save 16%
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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

C28082GUN
Type: Motor Mount
$12.99
in stock
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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

C28081SILVER
Type: Axle
$24.99
in stock
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Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 16%

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

C28081RED
Type: Axle
$20.99 $24.99
Save 16%
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Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 5%

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

C28081GUN
Type: Axle
$23.74 $24.99
Save 5%
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Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

C28080SILVER
Type: RC Vehicle
$24.35 $28.99
Save 16%
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Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler Save 63%

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

C28080RED
Type: RC Vehicle
$10.73 $28.99
Save 63%
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Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler Save 35%

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

C28080GUN
Type: RC Vehicle
$18.84 $28.99
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

C28079SILVER
Type: RC Vehicle
$28.99
in stock
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Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 22%

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

C28079RED
Type: RC Vehicle
$22.61 $28.99
Save 22%
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Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 28%

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

C28079GUN
Type: RC Vehicle
$20.87 $28.99
Save 28%
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Billet Machined Alloy T-Lock Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

C28078SILVER
Type: Servo Mount
$25.19 $29.99
Save 16%
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Billet Machined Alloy T-Lock Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

C28078RED
Type: Servo Mount
$25.19 $29.99
Save 16%
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