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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, or clearance filters to narrow this large collection. Stock is controlled above.

Part, scale, color, and sale status
Alloy 1.0 Beadlock Wheels, Tires & Adapters (4) for Traxxas 1/18 TRX-4M

Alloy 1.0 Beadlock Wheels, Tires & Adapters(4) for Traxxas 1/18 TRX-4M 9869 9871

In stock
C33189BLACK
$39.99
Alloy Machined Complete F&R Axles 150g w/ Internals for Traxxas 1/18 TRX-4M

Alloy Machined Complete F&R Axles 150g w/ Internals for Traxxas 1/18 TRX-4M

In stock
C33188SILVER
$129.99
Alloy Machined Complete F&R Axles 150g w/ Internals for Traxxas 1/18 TRX-4M

Alloy Machined Complete F&R Axles 150g w/ Internals for Traxxas 1/18 TRX-4M

In stock
C33188RED
$129.99
Alloy Machined Complete F&R Axles 150g w/ Internals for Traxxas 1/18 TRX-4M

Alloy Machined Complete F&R Axles 150g w/ Internals for Traxxas 1/18 TRX-4M

In stock
C33188BLACK
$129.99
Alloy Machined Front & Rear Shocks & Shock Towers for Traxxas 1/18 TRX-4M Save 38%

Alloy Machined Front & Rear Shocks & Shock Towers for Traxxas 1/18 TRX-4M 9826

In stock
C33187SILVER
$30.99 $49.99
Save 38%
Alloy Machined Front & Rear Shocks & Shock Towers for Traxxas 1/18 TRX-4M Save 18%

Alloy Machined Front & Rear Shocks & Shock Towers for Traxxas 1/18 TRX-4M 9826

In stock
C33187RED
$40.99 $49.99
Save 18%
Alloy Machined Front & Rear Shocks & Shock Towers for Traxxas 1/18 TRX-4M Save 38%

Alloy Machined Front & Rear Shocks & Shock Towers for Traxxas 1/18 TRX-4M 9826

In stock
C33187BLACK
$30.99 $49.99
Save 38%
Alloy Machined F&R Axles w/ 24T/12T & Diff Covers for Traxxas 1/18 TRX-4M Save 38%

Machined F&R Axles w/ 24T/12T & Diff Covers for Traxxas 1/18 TRX-4M 9743 9744

In stock
C33186SILVER
$49.59 $79.99
Save 38%
Alloy Machined F&R Axles w/ 24T/12T & Diff Covers for Traxxas 1/18 TRX-4M Save 38%

Machined F&R Axles w/ 24T/12T & Diff Covers for Traxxas 1/18 TRX-4M 9743 9744

In stock
C33186RED
$49.59 $79.99
Save 38%
Alloy Machined F&R Axles w/ 24T/12T & Diff Covers for Traxxas 1/18 TRX-4M Save 38%

Machined F&R Axles w/ 24T/12T & Diff Covers for Traxxas 1/18 TRX-4M 9743 9744

In stock
C33186BLACK
$49.59 $79.99
Save 38%
Alloy Machined Complete Gearbox w/ Center Skid for Traxxas 1/18 TRX-4M Crawler

Complete Gearbox w/ Center Skid for Traxxas 1/18 TRX-4M Crawler 9736 9747 9776

In stock
C33185SILVER
$59.99
Alloy Machined Complete Gearbox w/ Center Skid for Traxxas 1/18 TRX-4M Crawler Save 16%

Complete Gearbox w/ Center Skid for Traxxas 1/18 TRX-4M Crawler 9736 9747 9776

In stock
C33185RED
$50.39 $59.99
Save 16%
Alloy Machined Complete Gearbox w/ Center Skid for Traxxas 1/18 TRX-4M Crawler

Complete Gearbox w/ Center Skid for Traxxas 1/18 TRX-4M Crawler 9736 9747 9776

In stock
C33185BLACK
$59.99
Alloy Machined Gearbox Housing w/ Center Skid for Traxxas 1/18 TRX-4M Crawler Save 16%

Machined Gearbox Housing w/Center Skid for Traxxas 1/18 TRX-4M Crawler 9736 9747

In stock
C33184SILVER
$33.59 $39.99
Save 16%
Alloy Machined Gearbox Housing w/ Center Skid for Traxxas 1/18 TRX-4M Crawler Save 16%

Machined Gearbox Housing w/Center Skid for Traxxas 1/18 TRX-4M Crawler 9736 9747

In stock
C33184RED
$33.59 $39.99
Save 16%
Alloy Machined Gearbox Housing w/ Center Skid for Traxxas 1/18 TRX-4M Crawler Save 10%

Machined Gearbox Housing w/Center Skid for Traxxas 1/18 TRX-4M Crawler 9736 9747

In stock
C33184BLACK
$35.99 $39.99
Save 10%
Alloy Machined Center Gearbox w/ Internals for Traxxas 1/18 TRX-4M Crawler Save 38%

Machined Center Gearbox w/ Internals for Traxxas 1/18 TRX-4M Crawler 9747 9776

In stock
C33183SILVER
$24.79 $39.99
Save 38%
Alloy Machined Center Gearbox w/ Internals for Traxxas 1/18 TRX-4M Crawler Save 38%

Machined Center Gearbox w/ Internals for Traxxas 1/18 TRX-4M Crawler 9747 9776

In stock
C33183RED
$24.79 $39.99
Save 38%
Alloy Machined Center Gearbox w/ Internals for Traxxas 1/18 TRX-4M Crawler Save 16%

Machined Center Gearbox w/ Internals for Traxxas 1/18 TRX-4M Crawler 9747 9776

In stock
C33183BLACK
$33.59 $39.99
Save 16%
LED Roof Top Light Bar for Traxxas 1/18 TRX-4M (Bronco Body) Save 38%

Yellow LED Roof Top Light Bar for Traxxas 1/18 TRX-4M (Bronco Body)

In stock
C33181YELLOW
$18.59 $29.99
Save 38%
LED Roof Top Light Bar for Traxxas 1/18 TRX-4M (Bronco Body) Save 38%

White LED Roof Top Light Bar for Traxxas 1/18 TRX-4M (Bronco Body)

In stock
C33181WHITE
$18.59 $29.99
Save 38%
LED Roof Top Light Bar for Traxxas 1/18 TRX-4M (Bronco Body) Save 38%

LED Roof Top Light Bar for Traxxas 1/18 TRX-4M (Bronco Body) - Warm White

In stock
C33181WARM
$18.59 $29.99
Save 38%
LED Roof Top Light Bar for Traxxas 1/18 TRX-4M (Defender Body) Save 38%

Yellow LED Roof Top Light Bar for Traxxas 1/18 TRX-4M (Defender Body)

In stock
C33180YELLOW
$18.59 $29.99
Save 38%
LED Roof Top Light Bar for Traxxas 1/18 TRX-4M (Defender Body) Save 33%

White LED Roof Top Light Bar for Traxxas 1/18 TRX-4M (Defender Body)

In stock
C33180WHITE
$20.09 $29.99
Save 33%
LED Roof Top Light Bar for Traxxas 1/18 TRX-4M (Defender Body) Save 38%

LED Roof Top Light Bar for Traxxas 1/18 TRX-4M (Defender Body) - Warm White

In stock
C33180WARM
$18.59 $29.99
Save 38%
Alloy Machined Front & Rear Bumper for Traxxas 1/18 TRX-4M Defender Crawler Save 6%

Alloy Machined Front & Rear Bumper for Traxxas 1/18 TRX-4M Defender Crawler 9734

In stock
C33179
$56.39 $59.99
Save 6%
Alloy Machined Rear Bumper for Traxxas 1/18 TRX-4M Defender Crawler Save 18%

Alloy Machined Rear Bumper for Traxxas 1/18 TRX-4M Defender Crawler 9734

In stock
C33178
$24.59 $29.99
Save 18%
Alloy Machined Front Bumper for Traxxas 1/18 TRX-4M Defender Crawler

Alloy Machined Front Bumper for Traxxas 1/18 TRX-4M Defender Crawler 9734

In stock
C33177
$29.99
Carbon Fiber Chassis Rails for Traxxas 1/18 TRX-4M Defender Crawler

Carbon Fiber Chassis Rails for Traxxas 1/18 TRX-4M Defender Crawler 9722

In stock
C33176
$35.99
Steel HD Main Gearbox Gear Set w/ 6 Ball Bearings for Traxxas 1/18 TRX-4M Save 16%

Steel HD Main Gearbox Gear Set w/ 6 Ball Bearings for Traxxas 1/18 TRX-4M 9776

In stock
C33175
$21.83 $25.99
Save 16%
Alloy Machined Rear Bumper Receiving Hitch w/ Ball Mount for Traxxas 1/18 TRX-4M Save 33%

Machined Rear Bumper Receiving Hitch w/ Ball Mount for Traxxas 1/18 TRX-4M 9826

In stock
C33174GUN
$9.37 $13.99
Save 33%
Alloy Machined Rear Bumper Receiving Hitch w/ Ball Mount for Traxxas 1/18 TRX-4M Save 33%

Machined Rear Bumper Receiving Hitch w/ Ball Mount for Traxxas 1/18 TRX-4M 9826

In stock
C33174GREY
$9.37 $13.99
Save 33%
Alloy Machined Rear Bumper Receiving Hitch w/ Ball Mount for Traxxas 1/18 TRX-4M

Machined Rear Bumper Receiving Hitch w/ Ball Mount for Traxxas 1/18 TRX-4M 9826

In stock
C33174BLACK
$13.99
Tools, Screws, Hardware & Ball Bearing Set for Traxxas 1/18 TRX-4M Crawler

Tools, Screws, Hardware & Ball Bearing Set for Traxxas 1/18 TRX-4M Crawler

In stock
C33173
$39.99
Alloy Machined Front & Rear Shocks for Traxxas 1/18 TRX-4M Crawler

Alloy Machined Front & Rear Shocks for Traxxas 1/18 TRX-4M Crawler 9764

In stock
C33172GUN
$29.99
Alloy Machined Front & Rear Shocks for Traxxas 1/18 TRX-4M Crawler Save 10%

Alloy Machined Front & Rear Shocks for Traxxas 1/18 TRX-4M Crawler 9764

In stock
C33172BRONZE
$26.99 $29.99
Save 10%
Alloy Machined Steering Linkage for Traxxas 1/18 TRX-4M Crawler Save 16%

Alloy Machined Steering Linkage for Traxxas 1/18 TRX-4M Crawler 9842

In stock
C33171SILVER
$10.91 $12.99
Save 16%
Alloy Machined Steering Linkage for Traxxas 1/18 TRX-4M Crawler

Alloy Machined Steering Linkage for Traxxas 1/18 TRX-4M Crawler 9842

In stock
C33171RED
$12.99
Alloy Machined Steering Linkage for Traxxas 1/18 TRX-4M Crawler

Alloy Machined Steering Linkage for Traxxas 1/18 TRX-4M Crawler 9842

In stock
C33171BLUE
$12.99
Alloy Machined Steering Linkage for Traxxas 1/18 TRX-4M Crawler Save 20%

Alloy Machined Steering Linkage for Traxxas 1/18 TRX-4M Crawler 9842

In stock
C33171BLACK
$10.39 $12.99
Save 20%
Alloy Machined Shock Towers (4) for Traxxas 1/18 TRX-4M Crawler Save 28%

Alloy Machined Shock Towers (4 pcs) for Traxxas 1/18 TRX-4M Scale Crawler 9826

In stock
C33170SILVER
$21.59 $29.99
Save 28%
Alloy Machined Shock Towers (4) for Traxxas 1/18 TRX-4M Crawler Save 38%

Alloy Machined Shock Towers (4 pcs) for Traxxas 1/18 TRX-4M Scale Crawler 9826

In stock
C33170RED
$18.59 $29.99
Save 38%
Alloy Machined Shock Towers (4) for Traxxas 1/18 TRX-4M Crawler Save 38%

Alloy Machined Shock Towers (4 pcs) for Traxxas 1/18 TRX-4M Scale Crawler 9826

In stock
C33170BLACK
$18.59 $29.99
Save 38%
Alloy Drive Pins & Wheel Nuts for Traxxas 1/18 TRX-4M Crawler

Alloy Drive Pins & Wheel Nuts for Traxxas 1/18 TRX-4M Crawler 5185 9780

In stock
C33168
$1.99
Brass Alloy Differential Covers 15g Each for Traxxas 1/18 TRX-4M Crawler Save 16%

Brass Alloy Differential Covers 15g Each for Traxxas 1/18 TRX-4M Crawler 9738

In stock
C33167
$22.67 $26.99
Save 16%
Brass Alloy Steering Linkage 18g for Traxxas 1/18 TRX-4M Crawler Save 25%

Brass Alloy Steering Linkage 18g for Traxxas 1/18 TRX-4M Scale RC Crawler 9842

In stock
C33166
$12.74 $16.99
Save 25%
Brass Alloy Caster Blocks (2) 6g Each for Traxxas 1/18 TRX-4M Crawler Save 38%

Brass Alloy Caster Blocks (2) 6g Each for Traxxas 1/18 TRX-4M Scale RC Crawler

In stock
C33165
$16.73 $26.99
Save 38%
Brass Alloy Steering Blocks 12g Each for Traxxas 1/18 TRX-4M Crawler Save 38%

Brass Steering Blocks 12g Each for Traxxas 1/18 TRX-4M Scale RC Crawler 9732

In stock
C33164
$16.73 $26.99
Save 38%
Alloy Machined Suspension Linkages (8) for Traxxas 1/18 TRX-4M Crawler Save 38%

Alloy Machined Suspension Linkages (8) for Traxxas 1/18 TRX-4M Crawler 9842

In stock
C33163RED
$18.59 $29.99
Save 38%
Alloy Machined Suspension Linkages (8) for Traxxas 1/18 TRX-4M Crawler Save 31%

Alloy Machined Suspension Linkages (8) for Traxxas 1/18 TRX-4M Crawler 9842

In stock
C33163BLACK
$20.69 $29.99
Save 31%
Alloy Machined Heatsink w/ Cooling Fan for Traxxas 1/18 TRX-4M Crawler Save 18%

Alloy Machined Heatsink w/ Cooling Fan for Traxxas 1/18 TRX-4M Crawler

In stock
C33162SILVER
$10.65 $12.99
Save 18%
Alloy Machined Heatsink w/ Cooling Fan for Traxxas 1/18 TRX-4M Crawler

Alloy Machined Heatsink w/ Cooling Fan for Traxxas 1/18 TRX-4M Crawler

In stock
C33162RED
$12.99
Alloy Machined Heatsink w/ Cooling Fan for Traxxas 1/18 TRX-4M Crawler Save 11%

Alloy Machined Heatsink w/ Cooling Fan for Traxxas 1/18 TRX-4M Crawler

In stock
C33162BLUE
$11.56 $12.99
Save 11%
Alloy Machined Heatsink w/ Cooling Fan for Traxxas 1/18 TRX-4M Crawler Save 16%

Alloy Machined Heatsink w/ Cooling Fan for Traxxas 1/18 TRX-4M Crawler

In stock
C33162BLACK
$10.91 $12.99
Save 16%
Alloy Machined Center Skid Plate for Traxxas 1/18 TRX-4M Crawler Save 33%

Alloy Machined Center Skid Plate Upgrade for Traxxas 1/18 TRX-4M Crawler 9736

In stock
C33142RED
$15.40 $22.99
Save 33%
Alloy Machined Center Skid Plate for Traxxas 1/18 TRX-4M Crawler Save 33%

Alloy Machined Center Skid Plate Upgrade for Traxxas 1/18 TRX-4M Crawler 9736

In stock
C33142BLUE
$15.40 $22.99
Save 33%
Alloy Machined Center Skid Plate for Traxxas 1/18 TRX-4M Crawler Save 21%

Alloy Machined Center Skid Plate Upgrade for Traxxas 1/18 TRX-4M Crawler 9736

In stock
C33142BLACK
$18.16 $22.99
Save 21%
Alloy Machined Main Gearbox Housing for Traxxas 1/18 TRX-4M Crawler Save 38%

Alloy Machined Main Gearbox Housing for Traxxas 1/18 TRX-4M Scale Crawler 9747

In stock
C33141RED
$16.73 $26.99
Save 38%
Alloy Machined Main Gearbox Housing for Traxxas 1/18 TRX-4M Crawler Save 38%

Alloy Machined Main Gearbox Housing for Traxxas 1/18 TRX-4M Scale Crawler 9747

In stock
C33141BLUE
$16.73 $26.99
Save 38%
Alloy Machined Main Gearbox Housing for Traxxas 1/18 TRX-4M Crawler Save 38%

Alloy Machined Main Gearbox Housing for Traxxas 1/18 TRX-4M Scale Crawler 9747

In stock
C33141BLACK
$16.73 $26.99
Save 38%
Steel Main Gearbox Gear Set (4) for Traxxas 1/18 TRX-4M Crawler Save 16%

4-Piece Steel Main Gearbox Gear Set for Traxxas 1/18 TRX-4M Scale Crawler 9776

In stock
C33140
$22.67 $26.99
Save 16%
Steel Machined Center Drive Shafts (2) for Traxxas 1/18 TRX-4M Crawler

Steel Machined Center Drive Shafts for Traxxas 1/18 TRX-4M Crawler - 2 Pack 9855

In stock
C33139
$24.99
Alloy Machined Heavy-Duty Shocks (4) for Traxxas 1/18 TRX-4M Crawler Save 38%

Red Alloy Machined Heavy-Duty Shocks (4) for Traxxas 1/18 TRX-4M Crawler 9764

In stock
C33138RED
$18.59 $29.99
Save 38%
Alloy Machined Heavy-Duty Shocks (4) for Traxxas 1/18 TRX-4M Crawler Save 33%

Blue Alloy Machined Heavy-Duty Shocks (4) for Traxxas 1/18 TRX-4M Crawler 9764

In stock
C33138BLUE
$20.09 $29.99
Save 33%
Alloy Machined Heavy-Duty Shocks (4) for Traxxas 1/18 TRX-4M Crawler Save 13%

Black Alloy Machined Heavy-Duty Shocks (4) for Traxxas 1/18 TRX-4M Crawler 9764

In stock
C33138BLACK
$26.09 $29.99
Save 13%
Alloy Machined Beadlock Wheels (4) for Traxxas 1/18 TRX-4M Crawler Save 5%

Alloy Machined Beadlock Wheels (4) for Traxxas 1/18 TRX-4M RC Crawler 9869

In stock
C33137SILVER
$34.19 $35.99
Save 5%
Alloy Machined Beadlock Wheels (4) for Traxxas 1/18 TRX-4M Crawler Save 38%

Red Alloy Machined Beadlock Wheels (4) for Traxxas 1/18 TRX-4M RC Crawler 9869

In stock
C33137RED
$22.31 $35.99
Save 38%
Alloy Machined Beadlock Wheels (4) for Traxxas 1/18 TRX-4M Crawler Save 16%

Black Alloy Machined Beadlock Wheels (4) for Traxxas 1/18 TRX-4M RC Crawler 9869

In stock
C33137BLACK
$30.23 $35.99
Save 16%
Brass Alloy 6mm Thick Hex Wheel Adapters (4) for Traxxas 1/18 TRX-4M Crawler

Brass Alloy 6mm Thick Hex Wheel Adapters(4) for Traxxas 1/18 TRX-4M Crawler 9750

In stock
C33136
$12.99
Brass Alloy 5mm Thick Hex Wheel Adapters (4) for Traxxas 1/18 TRX-4M Crawler

Brass Alloy 5mm Thick Hex Wheel Adapters(4) for Traxxas 1/18 TRX-4M Crawler 9750

In stock
C33135
$12.99
Rear Drive Shafts (2) for Traxxas 1/18 TRX-4M Crawler Save 38%

Silver Rear Drive Shafts (2) for Traxxas 1/18 TRX-4M Scale RC Crawler 9730

In stock
C33133SILVER
$8.05 $12.99
Save 38%
Rear Drive Shafts (2) for Traxxas 1/18 TRX-4M Crawler Save 38%

Black Rear Drive Shafts (2) for Traxxas 1/18 TRX-4M Scale RC Crawler 9730

In stock
C33133BLACK
$8.05 $12.99
Save 38%