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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
Billet Machined Front Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4) Save 18%

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

In stock
C28203RED
$24.59 $29.99
Save 18%
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)

In stock
C28203GUN
$29.99
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

In stock
C28202
$8.70 $12.99
Save 33%
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

In stock
C28201SILVER
$58.79 $69.99
Save 16%
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

In stock
C28201GUN
$65.79 $69.99
Save 6%
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

In stock
C28199
$25.99
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

In stock
C28198
$23.39 $25.99
Save 10%
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

In stock
C28197
$6.71 $7.99
Save 16%
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)

In stock
C28195SILVER
$58.79 $69.99
Save 16%
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)

In stock
C28195RED
$69.99
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)

In stock
C28195GREY
$69.99
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)

In stock
C28195GREEN
$49.69 $69.99
Save 29%
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)

In stock
C28195BLUE
$62.29 $69.99
Save 11%
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)

In stock
C28195BLACK
$58.79 $69.99
Save 16%
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

In stock
C28190
$10.00 $10.99
Save 9%
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

In stock
C28163
$5.72 $25.99
Save 78%
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

In stock
C28153SILVER
$54.59 $59.99
Save 9%
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

In stock
C28153GUN
$35.39 $59.99
Save 41%
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

In stock
C28150BLACKSILVER
$69.99
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)

In stock
C28139SILVER
$1.98 $8.99
Save 78%
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)

In stock
C28139RED
$7.55 $8.99
Save 16%
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)

In stock
C28139BLUE
$1.98 $8.99
Save 78%
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm)

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

In stock
C28139BLACK
$8.99
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)

In stock
C28138SILVER
$4.05 $8.99
Save 55%
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)

In stock
C28138GUN
$7.55 $8.99
Save 16%
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Sold out

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

Sold out
C28138BLUE
$8.99
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)

Sold out
C28137SILVER
$8.09 $8.99
Save 10%
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)

In stock
C28137GUN
$6.92 $8.99
Save 23%
Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler Save 50%

Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler

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

Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler

In stock
C28131GUN
$11.70 $29.99
Save 61%
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)

In stock
C28123GUN
$35.59 $39.99
Save 11%
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)

In stock
C28123BLUE
$39.99
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

In stock
C28095
$6.60 $29.99
Save 78%
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

In stock
C28091
$20.99
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

In stock
C28090
$20.99
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

In stock
C28089
$17.63 $20.99
Save 16%
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

In stock
C28088
$25.19 $29.99
Save 16%
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

In stock
C28087SILVER
$18.59 $29.99
Save 38%
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

In stock
C28087RED
$13.50 $29.99
Save 55%
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

In stock
C28087GUN
$18.59 $29.99
Save 38%
Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler

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

In stock
C28086SILVER
$29.99
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

In stock
C28086RED
$25.49 $29.99
Save 15%
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

In stock
C28086GUN
$25.49 $29.99
Save 15%
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

In stock
C28085SILVER
$25.37 $26.99
Save 6%
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

In stock
C28085RED
$16.73 $26.99
Save 38%
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

In stock
C28085GUN
$20.24 $26.99
Save 25%
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

In stock
C28084SILVER
$5.94 $26.99
Save 78%
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

In stock
C28084RED
$20.24 $26.99
Save 25%
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

In stock
C28084GUN
$16.73 $26.99
Save 38%
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

In stock
C28083SILVER
$8.25 $24.99
Save 67%
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

In stock
C28083RED
$20.99 $24.99
Save 16%
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

In stock
C28083GUN
$19.49 $24.99
Save 22%
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

Sold out
C28082SILVER
$12.99
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

In stock
C28082RED
$10.91 $12.99
Save 16%
Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C28082GUN
$12.99
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

In stock
C28081SILVER
$24.99
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

In stock
C28081RED
$20.99 $24.99
Save 16%
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

In stock
C28081GUN
$23.74 $24.99
Save 5%
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

In stock
C28080SILVER
$24.35 $28.99
Save 16%
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

In stock
C28080RED
$10.73 $28.99
Save 63%
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

In stock
C28080GUN
$18.84 $28.99
Save 35%
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

In stock
C28079SILVER
$28.99
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

In stock
C28079RED
$22.61 $28.99
Save 22%
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

In stock
C28079GUN
$20.87 $28.99
Save 28%
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

In stock
C28078SILVER
$25.19 $29.99
Save 16%
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

In stock
C28078RED
$25.19 $29.99
Save 16%
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

In stock
C28078GUN
$25.19 $29.99
Save 16%
Realistic 1/10 Bow Shackle (4) for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Realistic 1/10 Bow Shackle (4) for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28077SILVER
$10.91 $12.99
Save 16%
Realistic 1/10 Bow Shackle (4) for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Realistic 1/10 Bow Shackle (4) for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28077RED
$10.91 $12.99
Save 16%
Realistic 1/10 Bow Shackle (4) for Traxxas TRX-4 Scale & Trail Crawler

Realistic 1/10 Bow Shackle (4) for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28077BLACK
$12.99
Realistic 1/10 Bow Shackle (4) for Traxxas TRX-4 Scale & Trail Crawler

Realistic 1/10 Bow Shackle (4) for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28077GUN
$12.99
Billet Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0

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

In stock
C28076SILVER
$20.99