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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
Wheel Tire Shock Bumper Body Body Mount Servo Horn Servo Motor ESC LED Light Cooling Fan Pinion Gear Spur Gear Drive Shaft Suspension Arm Suspension Link Steering Block Caster Block Hub Carrier Tie Rod Turnbuckle Rod End Bearing 1/10 1/8 1/7 1/5 1/18 1/24 Black Blue Red Silver Grey Green Orange Purple Gunmetal Clearance In Stock
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: Motor Heatsink Cooling Fan 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$12.99
MSRP/List $12.99 Save $2.08 (16%)
$10.91
MSRP/List $12.99 Save $2.08 (16%)
in stock
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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 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$22.99
MSRP/List $22.99 Save $4.83 (21%)
$18.16
MSRP/List $22.99 Save $4.83 (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

C33141BLACK
Type: Gearbox 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$26.99
MSRP/List $26.99 Save $10.26 (38%)
$16.73
MSRP/List $26.99 Save $10.26 (38%)
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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 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$29.99
MSRP/List $29.99 Save $3.90 (13%)
$26.09
MSRP/List $29.99 Save $3.90 (13%)
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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 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$35.99
MSRP/List $35.99 Save $5.76 (16%)
$30.23
MSRP/List $35.99 Save $5.76 (16%)
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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 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$12.99
MSRP/List $12.99 Save $4.94 (38%)
$8.05
MSRP/List $12.99 Save $4.94 (38%)
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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 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$20.99
MSRP/List $20.99 Save $7.98 (38%)
$13.01
MSRP/List $20.99 Save $7.98 (38%)
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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 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$39.99
Out of stock
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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 Link Linkage 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$29.99
MSRP/List $29.99 Save $5.40 (18%)
$24.59
MSRP/List $29.99 Save $5.40 (18%)
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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 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$79.99
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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 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$69.99
MSRP/List $69.99 Save $11.20 (16%)
$58.79
MSRP/List $69.99 Save $11.20 (16%)
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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 Crawler 9747

C33035BLACK
Type: Gearbox 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$29.99
MSRP/List $29.99 Save $11.40 (38%)
$18.59
MSRP/List $29.99 Save $11.40 (38%)
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Alloy Machined Servo Mount for Traxxas 1/18 TRX-4M Crawler Save 38%

Alloy Machined Servo Mount for Traxxas 1/18 TRX-4M Crawler - Black 9739

C33032
Type: Servo Mount 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$16.99
MSRP/List $16.99 Save $6.46 (38%)
$10.53
MSRP/List $16.99 Save $6.46 (38%)
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Front & Rear Drive Shafts for Traxxas 1/18 TRX-4M Crawler Save 38%

Black Front & Rear Drive Shafts for Traxxas 1/18 Scale TRX-4M Crawler 9729 9730

C33021SILVER
Type: Drive Shaft 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$29.99
MSRP/List $29.99 Save $11.40 (38%)
$18.59
MSRP/List $29.99 Save $11.40 (38%)
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Front & Rear Drive Shafts for Traxxas 1/18 TRX-4M Crawler Save 33%

Black Front & Rear Drive Shafts for Traxxas 1/18 Scale TRX-4M Crawler 9729 9730

C33021BLACK
Type: Drive Shaft 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$29.99
MSRP/List $29.99 Save $9.90 (33%)
$20.09
MSRP/List $29.99 Save $9.90 (33%)
in stock
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Alloy Machined Suspension Linkages (8) for Traxxas 1/18 TRX-4M Crawler Save 16%

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

C33013BLACK
Type: Suspension Link Linkage 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$29.99
MSRP/List $29.99 Save $4.80 (16%)
$25.19
MSRP/List $29.99 Save $4.80 (16%)
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Alloy Machined Shock Towers (4) for Traxxas 1/18 TRX-4M Crawler Save 16%

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

C33012BLACK
Type: Shock 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$29.99
MSRP/List $29.99 Save $4.80 (16%)
$25.19
MSRP/List $29.99 Save $4.80 (16%)
in stock
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Alloy Machined Center Skid Plate for Traxxas 1/18 TRX-4M Crawler Save 16%

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

C33011BLACK
Type: Skid Plate 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$20.99
MSRP/List $20.99 Save $3.36 (16%)
$17.63
MSRP/List $20.99 Save $3.36 (16%)
in stock
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Alloy Machined Main Gearbox Housing for Traxxas 1/18 TRX-4M Crawler Save 38%

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

C33010BLACK
Type: Gearbox 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$29.99
MSRP/List $29.99 Save $11.40 (38%)
$18.59
MSRP/List $29.99 Save $11.40 (38%)
in stock
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Alloy Machined Servo Mount for Traxxas 1/18 TRX-4M Crawler Save 38%

Black Alloy Machined Servo Mount for Traxxas 1/18 Scale TRX-4M RC Crawler 9739

C33009BLACK
Type: Servo Mount 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$16.99
MSRP/List $16.99 Save $6.46 (38%)
$10.53
MSRP/List $16.99 Save $6.46 (38%)
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Alloy Machined Beadlock Wheels (4) Set for Traxxas 1/18 TRX-4M Crawler Save 10%

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

C32869BLACK
Type: Wheel 1/18 TRX-4M Scale Crawler 1/18 TRX-4M Crawler
$49.99
MSRP/List $49.99 Save $5.00 (10%)
$44.99
MSRP/List $49.99 Save $5.00 (10%)
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Billet Machined Middle Portal, Axle Housings & Mounts for Traxxas TRX-6 Crawler Save 68%

Billet Machined Middle Portal, Axle Housings & Mounts for Traxxas TRX-6 Crawler

C29411BLACK
Type: Axle Housing 1/10 TRX-6 Scale Crawler 1/10 TRX-6 Crawler
$129.99
MSRP/List $129.99 Save $88.39 (68%)
$41.60
MSRP/List $129.99 Save $88.39 (68%)
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Realistic Front Alloy Bumper w/ LED for Traxxas TRX-4 w/ 43mm Mount Save 18%

Realistic Front Alloy Bumper w/ LED for Traxxas TRX-4 w/ 43mm Mount

C31181BLACK
Type: LED Light Bumper 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$49.99
MSRP/List $49.99 Save $9.00 (18%)
$40.99
MSRP/List $49.99 Save $9.00 (18%)
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Realistic Plastic Body 330mm Wheelbase Type for Traxxas 1/10 TRX-4 Off-Road Sold out

Realistic Plastic Body 330mm Wheelbase Type for Traxxas 1/10 TRX-4 Off-Road

C32528BLACK
Type: RC Body 1/10 TRX-4 Off-Road Scale Crawler 1/10 TRX-4 Crawler
$129.99
Out of stock
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Realistic Front Alloy Bumper w/ LED for Traxxas TRX-4 w/ 43mm Mount Save 51%

Realistic Front Alloy Bumper w/ LED for Traxxas TRX-4 w/ 43mm Mount

C32442BLACK
Type: LED Light Bumper 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$59.99
MSRP/List $59.99 Save $30.59 (51%)
$29.40
MSRP/List $59.99 Save $30.59 (51%)
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Alloy Machined Side Step for Traxxas TRX-4 Ford Bronco 2021 Sold out

Alloy Machined Side Step for Traxxas TRX-4 Ford Bronco 2021

C31683BLACK
Type: Side Step 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
Out of stock
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Alloy Door Handles Add-On for Traxxas TRX-4 Ford Bronco

Alloy Door Handles Add-On for Traxxas TRX-4 2021 Ford Bronco

C31514BLACK
Type: RC Part 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$16.99
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Motor Clamp Mount + Twin Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.) Save 65%

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

C31366BLACK
Type: Cooling Fan 1/10 TRX-4 SCX10 Scale Crawler 1/10 TRX-4 Crawler
$20.99
MSRP/List $20.99 Save $13.64 (65%)
$7.35
MSRP/List $20.99 Save $13.64 (65%)
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Alloy Center Gearbox Mounting Plate Chassis Brace for Traxxas TRX-4

Alloy Center Gearbox Mounting Plate Chassis Brace for Traxxas TRX-4

C31101BLACK
Type: Chassis Brace 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$24.99
in stock
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Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler

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

C31037BLACK
Type: Bumper Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$16.99
in stock
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Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler

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

C31036BLACK
Type: Bumper Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$12.99
in stock
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Alloy Machined Front Steering Servo Mount for Traxxas TRX-4 Crawler

Alloy Machined Front Steering Servo Mount for Traxxas TRX-4 Crawler

C31029BLACK
Type: Servo Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$12.99
in stock
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Realistic Rubber Cargo Net 174x135mm for 1/10 Scale Crawler Save 11%

Realistic Rubber Cargo Net 174x135mm for 1/10 Scale Crawler | TRX-4 Crawler | Axial SCX-10

C31002BLACK
Type: RC Vehicle 1/10 Scale Crawler TRX-4 1/10 TRX-4 Crawler
$10.99
MSRP/List $10.99 Save $1.21 (11%)
$9.78
MSRP/List $10.99 Save $1.21 (11%)
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Realistic Front Alloy Bumper w/ LED for TRX-4 Ford Bronco Style Body Save 16%

Realistic Front Alloy Bumper w/ LED for TRX-4 Ford Bronco Style Body

C30976BLACK
Type: LED Light Bumper 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$28.99
MSRP/List $28.99 Save $4.64 (16%)
$24.35
MSRP/List $28.99 Save $4.64 (16%)
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Alloy F&R Upper Shock Mount Lift Kit for Traxxas TRX-4 82024-4, 82056-4, 82066-4

Alloy F&R Upper Shock Mount Lift Kit for Traxxas TRX-4 82024-4, 82056-4, 82066-4

C30973BLACK
Type: Shock 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$24.99
in stock
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Alloy 2-Speed Gearbox Housings & Motor Mount Assembly for Traxxas TRX-4 Crawler

Alloy 2-Speed Gearbox Housings & Motor Mount Assembly for Traxxas TRX-4 Crawler

C30968BLACK
Type: Motor Mount Gearbox 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$89.99
in stock
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Realistic Scale Alloy Front Windshield Wiper Kit for 1/10 Axial, Traxxas Crawler Sold out

Realistic Scale Alloy Front Windshield Wiper Kit for 1/10 Axial, Traxxas Crawler | TRX-4 Crawler | SCX-10 | SCX10 II (#90046-47) | SCX10 III

C30806BLACK
Type: Kit 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
Out of stock
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Stainless Steel Front Skid Plate for Traxxas TRX-4 G500 & AMG63 Save 64%

Stainless Steel Front Skid Plate for Traxxas TRX-4 G500 & AMG63 - Black

C30609BLACK
Type: Skid Plate 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$24.99
MSRP/List $24.99 Save $15.99 (64%)
$9.00
MSRP/List $24.99 Save $15.99 (64%)
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Billet Machined Center Gearbox Housing for Traxxas TRX-4 Scale & Trail Crawler Save 10%

Billet Machined Center Gearbox Housing for Traxxas TRX-4 Scale & Trail Crawler

C30359BLACK
Type: Gearbox 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$49.99
MSRP/List $49.99 Save $5.00 (10%)
$44.99
MSRP/List $49.99 Save $5.00 (10%)
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Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=20, 24mm) Save 18%

Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=20, 24mm)

C30327BLACK
Type: Servo Horn 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$5.99
MSRP/List $5.99 Save $1.08 (18%)
$4.91
MSRP/List $5.99 Save $1.08 (18%)
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Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 33%

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

C30326BLACK
Type: Servo Horn 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$6.99
MSRP/List $6.99 Save $2.31 (33%)
$4.68
MSRP/List $6.99 Save $2.31 (33%)
in stock
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Billet Machined Alloy T-Lock Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 22%

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

C30274BLACK
Type: Servo Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$20.99
MSRP/List $20.99 Save $4.62 (22%)
$16.37
MSRP/List $20.99 Save $4.62 (22%)
in stock
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Black Realistic Front Alloy Bumper with LED for Traxxas TRX-4 G500 & AMG63 Save 72%

Black Realistic Front Alloy Bumper with LED for Traxxas TRX-4 G500 & AMG63

C30204BLACK
Type: LED Light Bumper 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$59.99
MSRP/List $59.99 Save $43.19 (72%)
$16.80
MSRP/List $59.99 Save $43.19 (72%)
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