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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
Alloy Motor Mount + Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.) Save 16%

Alloy Motor Mount + Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.)

In stock
C30116BLACK
$17.63 $20.99
Save 16%
Alloy Front & Rear Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler

Alloy Front & Rear Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler

In stock
C30088RED
$129.99
Alloy Front & Rear Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler

Alloy Front & Rear Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler

In stock
C30088GOLD
$129.99
Alloy Machined Center Drive Shafts for Traxxas TRX-4 Crawler

Alloy Machined Center Drive Shafts for Traxxas TRX-4 Crawler

In stock
C30078
$29.99
Replacement Stainless Steel Screw & Hardware Set for Traxxas TRX-4 Scale Crawler

Replacement Stainless Steel Screw & Hardware Set for Traxxas TRX-4 Scale Crawler

In stock
C30061
$29.99
Magnetic Force Type Body Mounts for Traxxas TRX-4 Crawler

Magnetic Force Type Body Mounts for Traxxas TRX-4 Crawler

In stock
C30042
$15.99
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 23%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30013SILVER
$8.46 $10.99
Save 23%
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30013RED
$10.99
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30013GUN
$9.23 $10.99
Save 16%
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 25%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30013GOLD
$8.24 $10.99
Save 25%
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30013BLUE
$9.23 $10.99
Save 16%
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30013BLACK
$9.23 $10.99
Save 16%
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 30%

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30012SILVER
$7.69 $10.99
Save 30%
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 29%

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30012RED
$7.80 $10.99
Save 29%
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 48%

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30012GUN
$5.71 $10.99
Save 48%
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Sold out

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

Sold out
C30012GOLD
$8.02 $10.99
Save 27%
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30012BLUE
$9.23 $10.99
Save 16%
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

In stock
C30011SILVER
$9.23 $10.99
Save 16%
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

In stock
C30011GUN
$9.23 $10.99
Save 16%
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 19%

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

In stock
C30011GOLD
$8.90 $10.99
Save 19%
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 36%

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

In stock
C30011BLUE
$7.03 $10.99
Save 36%
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 10%

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

In stock
C30011BLACK
$9.89 $10.99
Save 10%
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 60%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30010SILVER
$4.40 $10.99
Save 60%
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30010RED
$9.23 $10.99
Save 16%
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 48%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30010GUN
$5.71 $10.99
Save 48%
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 48%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30010GOLD
$5.71 $10.99
Save 48%
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30010BLUE
$9.23 $10.99
Save 16%
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30010BLACK
$9.23 $10.99
Save 16%
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Sold out

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

Sold out
C30009SILVER
$10.99
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 38%

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30009RED
$6.81 $10.99
Save 38%
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30009GUN
$9.23 $10.99
Save 16%
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 15%

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30009GOLD
$9.34 $10.99
Save 15%
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 10%

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30009BLUE
$9.89 $10.99
Save 10%
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30009BLACK
$10.99
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30008SILVER
$10.99
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 29%

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30008RED
$7.80 $10.99
Save 29%
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30008GUN
$9.23 $10.99
Save 16%
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Sold out

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

Sold out
C30008GOLD
$8.79 $10.99
Save 20%
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 45%

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C30008BLUE
$6.04 $10.99
Save 45%
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Sold out

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

Sold out
C30008BLACK
$10.99
Billet Machined Rear Bumper Receiving Hitch w/ 6mm Ball Mount for Traxxas TRX-4

Billet Machined Rear Bumper Receiving Hitch w/ 6mm Ball Mount for Traxxas TRX-4

In stock
C29960
$3.99
Realistic Alloy Brake Disc Set for Traxxas 1/10 TRX-4 Trail Crawler

Realistic Alloy Brake Disc Set for Traxxas 1/10 TRX-4 Trail Crawler

In stock
C29937RED
$29.99
Realistic Alloy Brake Disc Set for Traxxas 1/10 TRX-4 Trail Crawler

Realistic Alloy Brake Disc Set for Traxxas 1/10 TRX-4 Trail Crawler

In stock
C29937BLACK
$29.99
25T Servo-to-Winch Conversion Kit for Traxxas 1/10 TRX-4 Trail Crawler

25T Servo-to-Winch Conversion Kit for Traxxas 1/10 TRX-4 Trail Crawler

In stock
C29933
$5.99
CNC Machined Brass 43g Each Portal Cover (2) for Traxxas TRX-4 Scale Crawler

CNC Machined Brass 43g Each Portal Cover (2) for Traxxas TRX-4 Scale Crawler

In stock
C29930
$24.99
Brass Alloy 73g Each Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Sold out

Brass Alloy 73g Each Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler

Sold out
C29881
$35.99
Brass Alloy 57g Each Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Brass Alloy 57g Each Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler

In stock
C29880
$25.19 $29.99
Save 16%
Machined Brass Alloy 93g Each Portal Cover (2) for Traxxas TRX-4 Scale Crawler Save 16%

Machined Brass Alloy 93g Each Portal Cover (2) for Traxxas TRX-4 Scale Crawler

In stock
C29878
$20.99 $24.99
Save 16%
Brass Alloy 82g Each Weight Add-On Set for Traxxas 1/10 TRX-4 Trail Crawler Sold out

Brass Alloy 82g Each Weight Add-On Set for Traxxas 1/10 TRX-4 Trail Crawler

Sold out
C29874
$20.69 $22.99
Save 10%
Brass Alloy 123g Each Weight Add-On Set for Traxxas 1/10 TRX-4 Trail Crawler Sold out

Brass Alloy 123g Weight Add-On Set for 1/10 TRX-4 Trail Crawler

Sold out
C29873
$26.99
Brass 100g Alloy Front Bumper Mount w/ Steering Servo Mount for Traxxas TRX-4 Save 16%

Brass 100g Alloy Front Bumper Mount w/ Steering Servo Mount for Traxxas TRX-4

In stock
C29872
$17.63 $20.99
Save 16%
Alloy Machined Center Drive Shafts for Traxxas TRX-4 Crawler

Alloy Machined Center Drive Shafts for Traxxas TRX-4 Crawler

In stock
C29870
$24.99
Brass Alloy 10-Piece Linkage Set for 1/10 TRX-4 Crawler (12.8-in WB) Save 21%

Brass Alloy 10-Piece Linkage Set for 1/10 TRX-4 Crawler (12.8-in WB)

In stock
C29574
$28.43 $35.99
Save 21%
12mm Hex Wheel (4) Hub Brass 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

12mm Hex Wheel (4) Hub Brass 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C29562
$15.99
12mm Hex Wheel (4) Hub Brass 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Brass 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C29561
$13.43 $15.99
Save 16%
12mm Hex Wheel (4) Hub Brass 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 11%

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

In stock
C29560
$14.23 $15.99
Save 11%
12mm Hex Wheel (4) Hub Brass 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 8%

12mm Hex Wheel (4) Hub Brass 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

In stock
C29558
$14.71 $15.99
Save 8%
12mm Hex Wheel (4) Hub Brass 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Sold out

12mm Hex Wheel (4) Hub Brass 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

Sold out
C29557
$8.31 $15.99
Save 48%
Alloy Machined Side Step Plate Set for Traxxas TRX-4 Scale & Trail Crawler Sold out

Alloy Machined Side Step Plate Set for Traxxas TRX-4 Scale & Trail Crawler

Sold out
C29556
$28.99
Metal Center Drive Shafts for Traxxas TRX-4 Crawler L=99-127mm $ 121-152mm

Metal Center Drive Shafts for Traxxas TRX-4 Crawler L=99-127mm & 121-152mm

In stock
C29555
$25.99
Alloy Machined Front & Rear Axle Housings for Traxxas TRX-4 Scale, Trail Crawler Sold out

Alloy Machined Front & Rear Axle Housings for Traxxas TRX-4 Scale, Trail Crawler

Sold out
C29512SILVER
$69.99
Alloy Machined Front & Rear Axle Housings for Traxxas TRX-4 Scale, Trail Crawler Save 9%

Machined Black Front & Rear Axle Housings for Traxxas TRX-4 Scale, Trail Crawler

In stock
C29512BLACK
$63.69 $69.99
Save 9%
Realistic Scale Front & Rear Bumper for Traxxas TRX-4 Rock Crawler Save 38%

Realistic Scale Front & Rear Bumper for Traxxas TRX-4 Rock Crawler

In stock
C29511
$37.19 $59.99
Save 38%
Realistic Scale Metal Headlight Guards (2) for Traxxas TRX-4 Defender Save 25%

Realistic Scale Metal Headlight Guards (2) for Traxxas TRX-4 Defender

In stock
C29509
$8.24 $10.99
Save 25%
External Access ESC On/Off Switch Lever for Traxxas TRX-4 Scale & Trail Crawler

External Access ESC On/Off Switch Lever for Traxxas TRX-4 Scale & Trail Crawler

In stock
C29508
$7.99
Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler

Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler

In stock
C29494
$24.99
Realistic Rear Mount Exhaust System for Traxxas 1/10 TRX-4 Defender Sold out

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

Sold out
C29466
$20.99
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

In stock
C29465SILVER
$22.67 $26.99
Save 16%
Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 10%

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

In stock
C29465BLACK
$24.29 $26.99
Save 10%
12mm Hex Wheel (4) Hub Brass +5mm Offset for Traxxas TRX-4 Scale & Trail Crawler Save 9%

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

In stock
C29447
$19.10 $20.99
Save 9%
12mm Hex Wheel (4) Hub Brass +3mm Offset for Traxxas TRX-4 Scale & Trail Crawler Save 38%

12mm Hex Wheel (4) Hub Brass +3mm Offset for Traxxas TRX-4 Scale & Trail Crawler

In stock
C29418
$13.01 $20.99
Save 38%
Replacement Wheel Cores for C27927 Save 71%

Replacement Wheel Cores for C27927 | TRX-4 Crawler

In stock
C29414
$6.09 $20.99
Save 71%