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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
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

C33172BRONZE
Type: Shock Part
$26.99 $29.99
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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

C33171SILVER
Type: Steering Linkage
$10.91 $12.99
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Alloy Machined Steering Linkage for Traxxas 1/18 TRX-4M Crawler

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

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

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

C33171BLUE
Type: Steering Linkage
$12.99
in stock
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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

C33171BLACK
Type: Steering Linkage
$10.39 $12.99
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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

C33170SILVER
Type: Shock Tower
$21.59 $29.99
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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

C33170RED
Type: Shock Tower
$18.59 $29.99
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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

C33170BLACK
Type: Shock Tower
$18.59 $29.99
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Stainless Steel Suspension Linkages (8) for Traxxas 1/18 TRX-4M Crawler Save 11%

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

C33169
Type: Suspension Linkage
$26.69 $29.99
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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

C33168
Type: Wheel Nut
$1.99
in stock
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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

C33167
Type: Differential
$22.67 $26.99
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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

C33166
Type: Steering Linkage
$12.74 $16.99
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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

C33165
Type: Caster Block
$16.73 $26.99
Save 38%
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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

C33164
Type: Steering Block
$16.73 $26.99
Save 38%
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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

C33163RED
Type: Suspension Linkage
$18.59 $29.99
Save 38%
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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

C33163BLACK
Type: Suspension Linkage
$20.69 $29.99
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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

C33162SILVER
Type: Cooling Fan
$10.65 $12.99
Save 18%
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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

C33162RED
Type: Cooling Fan
$12.99
in stock
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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

C33162BLUE
Type: Cooling Fan
$11.56 $12.99
Save 11%
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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

C33162BLACK
Type: Cooling Fan
$10.91 $12.99
Save 16%
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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

C33142RED
Type: Skid Plate
$15.40 $22.99
Save 33%
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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

C33142BLUE
Type: Skid Plate
$15.40 $22.99
Save 33%
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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

C33142BLACK
Type: Skid Plate
$18.16 $22.99
Save 21%
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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

C33141RED
Type: Gearbox Housing
$16.73 $26.99
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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

C33141BLUE
Type: Gearbox Housing
$16.73 $26.99
Save 38%
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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

C33141BLACK
Type: Gearbox Housing
$16.73 $26.99
Save 38%
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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

C33140
Type: Gearbox
$22.67 $26.99
Save 16%
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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

C33139
Type: Drive Shaft
$24.99
in stock
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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

C33138RED
Type: Shock Part
$18.59 $29.99
Save 38%
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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

C33138BLUE
Type: Shock Part
$20.09 $29.99
Save 33%
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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

C33138BLACK
Type: Shock Part
$26.09 $29.99
Save 13%
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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

C33137SILVER
Type: Wheel
$34.19 $35.99
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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

C33137RED
Type: Wheel
$22.31 $35.99
Save 38%
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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

C33137BLACK
Type: Wheel
$30.23 $35.99
Save 16%
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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

C33136
Type: Wheel
$12.99
in stock
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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

C33135
Type: Wheel
$12.99
in stock
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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

C33133SILVER
Type: Drive Shaft
$8.05 $12.99
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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

C33133BLACK
Type: Drive Shaft
$8.05 $12.99
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Front Universal Drive Shafts for Traxxas 1/18 TRX-4M Crawler Save 16%

Silver Front Universal Drive Shafts for Traxxas 1/18 TRX-4M Scale Crawler 9729

C33132SILVER
Type: Drive Shaft
$17.63 $20.99
Save 16%
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Front Universal Drive Shafts for Traxxas 1/18 TRX-4M Crawler Save 38%

Black Front Universal Drive Shafts for Traxxas 1/18 TRX-4M Scale Crawler 9729

C33132BLACK
Type: Drive Shaft
$13.01 $20.99
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Brass Alloy Conversion Kit Weight 92g Total for Traxxas 1/18 TRX-4M Crawler Save 16%

Brass Alloy Conversion Kit Weight 92g Total for Traxxas 1/18 TRX-4M Crawler

C33131
Type: Conversion Set
$58.79 $69.99
Save 16%
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Tire & Wheel Package (4) w/ 10mm Wide Adapters for Traxxas 1/18 TRX-4M

Tire & Wheel Package (4) w/ 10mm Wide Adapters for Traxxas 1/18 TRX-4M 9869 9871

C33129SILVER
Type: Adapter
$39.99
in stock
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Tire & Wheel Package (4) w/ 10mm Wide Adapters for Traxxas 1/18 TRX-4M

Tire & Wheel Package (4) w/ 10mm Wide Adapters for Traxxas 1/18 TRX-4M 9869 9871

C33129RED
Type: Adapter
$39.99
in stock
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Tire & Wheel Package (4) w/ 10mm Wide Adapters for Traxxas 1/18 TRX-4M Sold out

Tire & Wheel Package (4) w/ 10mm Wide Adapters for Traxxas 1/18 TRX-4M 9869 9871

C33129BLACK
Type: Adapter
$39.99
Out of stock
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Brass Alloy Machined Conversion Kit 72g Total for Traxxas 1/18 TRX-4M Crawler Save 16%

Brass Alloy Machined Conversion Kit 72g Total for Traxxas 1/18 TRX-4M Crawler

C33099
Type: Conversion Set
$58.79 $69.99
Save 16%
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Metal Center Drive Shafts for Traxxas 1/18 TRX-4M Sold out

Upgrade Metal Center Drive Shafts for Traxxas 1/18 TRX-4M Durable RC Parts 9855

C33093
Type: Drive Shaft
$20.99
Out of stock
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Front & Rear LED Light Set (4) for Traxxas 1/18 TRX-4M Save 28%

Front & Rear LED Light Set (4) for Traxxas 1/18 TRX-4M Scale RC Crawler

C33091
Type: LED Light
$9.35 $12.99
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Alloy Machined Linkage Set (8) for Traxxas 1/18 TRX-4M Save 38%

Silver Alloy Machined Linkage Set (8 pcs) for Traxxas 1/18 Scale TRX-4M 9842

C33090SILVER
Type: Suspension Linkage
$18.59 $29.99
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Alloy Machined Linkage Set (8) for Traxxas 1/18 TRX-4M Save 28%

Red Alloy Machined Linkage Set (8 pcs) for Traxxas 1/18 Scale TRX-4M 9842

C33090RED
Type: Suspension Linkage
$21.59 $29.99
Save 28%
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Alloy Machined Linkage Set (8) for Traxxas 1/18 TRX-4M Save 18%

Black Alloy Machined Linkage Set (8 pcs) for Traxxas 1/18 Scale TRX-4M 9842

C33090BLACK
Type: Suspension Linkage
$24.59 $29.99
Save 18%
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Alloy Machined F & R Axle Housings w/ Diff Covers 60g Total for Traxxas TRX-4M Save 38%

Alloy F & R Axle Housings w/ Diff Covers 60g Total for Traxxas TRX-4M 9738 9741

C33089SILVER
Type: Axle Housing
$49.59 $79.99
Save 38%
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Alloy Machined F & R Axle Housings w/ Diff Covers 60g Total for Traxxas TRX-4M Save 38%

Alloy F & R Axle Housings w/ Diff Covers 60g Total for Traxxas TRX-4M 9738 9741

C33089RED
Type: Axle Housing
$49.59 $79.99
Save 38%
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Alloy Machined F & R Axle Housings w/ Diff Covers 60g Total for Traxxas TRX-4M

Alloy F & R Axle Housings w/ Diff Covers 60g Total for Traxxas TRX-4M 9738 9741

C33089BLACK
Type: Axle Housing
$79.99
in stock
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Alloy Machined Front & Rear Axle Housings 40g Total for Traxxas 1/18 TRX-4M

Machined Front & Rear Axle Housings 40g Total for Traxxas 1/18 TRX-4M 9741

C33088SILVER
Type: Axle Housing
$69.99
in stock
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Alloy Machined Front & Rear Axle Housings 40g Total for Traxxas 1/18 TRX-4M Save 38%

Machined Front & Rear Axle Housings 40g Total for Traxxas 1/18 TRX-4M 9741

C33088RED
Type: Axle Housing
$43.39 $69.99
Save 38%
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Alloy Machined Front & Rear Axle Housings 40g Total for Traxxas 1/18 TRX-4M Save 16%

Machined Front & Rear Axle Housings 40g Total for Traxxas 1/18 TRX-4M 9741

C33088BLACK
Type: Axle Housing
$58.79 $69.99
Save 16%
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Brass Alloy Steering Servo Mount 13g for Traxxas 1/18 TRX-4M Save 38%

Brass Alloy Steering Servo Mount 13g for Traxxas 1/18 Scale TRX-4M 9739

C33087
Type: Servo Mount
$13.01 $20.99
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Brass Alloy Rear Axle Weight (2) Add-On 17g Each for Traxxas 1/18 TRX-4M Save 38%

Brass Alloy Rear Axle Weight (2) Add-On 17g Each for Traxxas 1/18 TRX-4M

C33086
Type: Axle
$13.01 $20.99
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Brass Alloy Differential Covers (2) 10g Each for Traxxas 1/18 TRX-4M Save 21%

Brass Alloy Differential Covers (2) 10g Each for Traxxas 1/18 Scale TRX-4M 9838

C33085
Type: Differential
$20.53 $25.99
Save 21%
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Brass Alloy Steering Blocks 11g Each for Traxxas 1/18 TRX-4M Save 33%

Brass Alloy Steering Blocks 11g Each for Traxxas 1/18 TRX-4M - Upgrade 9732

C33084
Type: Steering Block
$17.41 $25.99
Save 33%
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Brass Alloy Caster Blocks 6g Each for Traxxas 1/18 TRX-4M Save 38%

Brass Alloy Caster Block Set 6g Each for Traxxas 1/18 TRX-4M 9732

C33083
Type: Caster Block
$16.11 $25.99
Save 38%
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Brass Alloy Steering Linkage 12g for Traxxas 1/18 TRX-4M Save 16%

Brass Alloy Steering Linkage 12g for Traxxas 1/18 TRX-4M 9842

C33082
Type: Steering Linkage
$17.63 $20.99
Save 16%
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Brass Alloy Steering Linkage 11g for Traxxas 1/18 TRX-4M Save 38%

Brass Alloy Steering Linkage 11g for Traxxas 1/18 TRX-4M 9842

C33081
Type: Steering Linkage
$13.01 $20.99
Save 38%
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Brass Alloy Rear Axle Weight (2) Add-On 18g Each for Traxxas 1/18 TRX-4M

Brass Alloy Rear Axle Weight (2) Add-On 18g Each for Traxxas 1/18 TRX-4M

C33080
Type: Axle
$20.99
in stock
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