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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
Replacement Hardware for C28411 Save 71%

Replacement Hardware for C28411 | TRX-4 Crawler

In stock
C29413
$2.32 $7.99
Save 71%
Billet Machined Alloy Differential Cover for Traxxas TRX-4 Crawler Save 51%

Billet Machined Alloy Differential Cover for Traxxas TRX-4 Crawler

In stock
C29412BLACK
$10.29 $20.99
Save 51%
Realistic Scale Alloy Front Windshield Wiper Kit for 1/10 Axial, Traxxas Crawler

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

In stock
C29405
$16.99
Stainless Window Guards & Protection Plates for Traxxas TRX-4 Crawler Save 28%

Stainless Window Guards & Protection Plates for Traxxas TRX-4 Crawler

In stock
C29325
$28.79 $39.99
Save 28%
Special Silicone Sleeves (4) Covers for C28580 Piggyback Reservoirs Save 78%

Special Silicone Sleeves Covers for C28580 Piggyback Reservoirs - 4 Pack | TRX-4 Crawler

In stock
C29261
$1.76 $7.99
Save 78%
Special Replacement Front Bracket for C28556 Save 71%

Special Replacement Front Bracket for C28556 | TRX-4 Crawler

In stock
C29100SILVER
$3.19 $10.99
Save 71%
Special Replacement Front Bracket for C28556 Save 10%

Special Replacement Front Bracket for C28556 | TRX-4 Crawler

In stock
C29100RED
$9.89 $10.99
Save 10%
Special Replacement Front Bracket for C28556 Save 71%

Special Replacement Front Bracket for C28556 | TRX-4 Crawler

In stock
C29100GREY
$3.19 $10.99
Save 71%
Special Replacement Front Bracket for C28556 Save 71%

Special Replacement Front Bracket for C28556 | TRX-4 Crawler

In stock
C29100GREEN
$3.19 $10.99
Save 71%
Special Replacement Front Bracket for C28556 Save 71%

Special Replacement Front Bracket for C28556 | TRX-4 Crawler

In stock
C29100BLUE
$3.19 $10.99
Save 71%
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
C28787
$12.99
Rear Bumper Receiving Hitch w/ Ball Mount & Pintle Hook Combo for Traxxas TRX-4

Rear Bumper Receiving Hitch w/ Ball Mount & Pintle Hook Combo for Traxxas TRX-4

In stock
C28780BLACK
$20.99
Complete Alloy Motor Mount Conversion Set for TRX-4 Scale & Trail Crawler Sold out

Complete Alloy Motor Mount Conversion Set for TRX-4 Scale & Trail Crawler

Sold out
C28717RED
$49.99
Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler Save 52%

Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler

In stock
C28714RED
$24.00 $49.99
Save 52%
Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler Save 16%

Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler

In stock
C28714GUN
$41.99 $49.99
Save 16%
Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler Save 9%

Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler

In stock
C28714BLUE
$45.49 $49.99
Save 9%
Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler Save 16%

Alloy Motor Mount w/ Cooling Fan for TRX-4 Scale & Trail Crawler

In stock
C28714BLACK
$41.99 $49.99
Save 16%
Realistic Alloy Diamond Plate Overlay Panels for Traxxas TRX-4 Crawler Save 70%

Realistic Alloy Diamond Plate Overlay Panels for Traxxas TRX-4 Crawler

In stock
C28711
$12.00 $39.99
Save 70%
Metal Side Window Protection Guards for Traxxas TRX-4 Ford Bronco Save 25%

Metal Side Window Guards for Traxxas TRX-4 1979 Ford Bronco - Durable Protection

In stock
C28710
$22.49 $29.99
Save 25%
Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28707SILVER
$67.19 $79.99
Save 16%
Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 5%

Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler - Gun

In stock
C28707GUN
$75.99 $79.99
Save 5%
Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 21%

Black Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28707BLACK
$63.19 $79.99
Save 21%
Billet Machined Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Billet Machined Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28706SILVER
$67.19 $79.99
Save 16%
Billet Machined Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 20%

Billet Machined Black Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28706BLACK
$63.99 $79.99
Save 20%
Billet Machined Rear Portal, Axle Housings & Mounts for Traxxas TRX-4 Crawler

Billet Machined Rear Portal, Axle Housings & Mounts for Traxxas TRX-4 Crawler

In stock
C28705SILVER
$129.99
Billet Machined Rear Portal, Axle Housings & Mounts for Traxxas TRX-4 Crawler

Billet Machined Rear Portal, Axle Housings & Mounts for Traxxas TRX-4 Crawler

In stock
C28705GUN
$129.99
Billet Machined Front Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler Save 50%

Billet Machined Front Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler

In stock
C28704SILVER
$65.00 $129.99
Save 50%
Billet Machined Front Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler Save 26%

Billet Machined Front Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler

In stock
C28704GUN
$96.19 $129.99
Save 26%
Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4 Save 57%

Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4

In stock
C28699BLACK
$25.80 $59.99
Save 57%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB) Save 72%

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB)

In stock
C28694SILVER
$14.00 $49.99
Save 72%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB) Save 38%

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB)

In stock
C28694RED
$30.99 $49.99
Save 38%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB) Save 30%

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB)

In stock
C28694GREY
$34.99 $49.99
Save 30%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB) Save 25%

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB)

In stock
C28694GREEN
$37.49 $49.99
Save 25%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB) Save 78%

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB)

In stock
C28694BLUE
$11.00 $49.99
Save 78%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB) Save 78%

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8in WB)

In stock
C28694BLACK
$11.00 $49.99
Save 78%
Replacement Part for C28016GUN Save 78%

Replacement Part for C28016GUN | TRX-4 Crawler

In stock
C28661
$1.32 $5.99
Save 78%
36mm Motor Heatsink+40x40mm Cooling Fan 17k rpm for 1/10 TR-MT10E & TRX-4 Save 38%

36mm Motor Heatsink+40x40mm Cooling Fan 17k rpm for 1/10 TR-MT10E & TRX-4

In stock
C28600SILVER
$18.59 $29.99
Save 38%
36mm Motor Heatsink+40x40mm Cooling Fan 17k rpm for 1/10 TR-MT10E & TRX-4 Save 32%

36mm Motor Heatsink+40x40mm Cooling Fan 17k rpm for 1/10 TR-MT10E & TRX-4

In stock
C28600GREY
$20.39 $29.99
Save 32%
36mm Motor Heatsink+40x40mm Cooling Fan 17k rpm for 1/10 TR-MT10E & TRX-4 Save 25%

36mm Motor Heatsink+40x40mm Cooling Fan 17k rpm for 1/10 TR-MT10E & TRX-4

In stock
C28600GREEN
$22.49 $29.99
Save 25%
36mm Motor Heatsink+40x40mm Cooling Fan 16k rpm for 1/10 TR-MT10E & TRX-4 Save 41%

36mm Motor Heatsink+40x40mm Cooling Fan 16k rpm for 1/10 TR-MT10E & TRX-4

In stock
C28599ORANGE
$16.51 $27.99
Save 41%
T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4 Save 22%

T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4

In stock
C28589SILVER
$116.99 $149.99
Save 22%
T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4

T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4

In stock
C28589RED
$149.99
T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4 Save 32%

T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4

In stock
C28589ORANGE
$101.99 $149.99
Save 32%
T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4 Save 38%

T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4

In stock
C28589GREY
$92.99 $149.99
Save 38%
T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4 Save 16%

T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4

In stock
C28589GREEN
$125.99 $149.99
Save 16%
T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4 Save 38%

T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4

In stock
C28589BLUE
$92.99 $149.99
Save 38%
T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4 Sold out

T3 Snowmobile & Sandmobile Conversion for Traxxas TRX-4

Sold out
C28589BLACK
$149.99
Adjustable Rebound Piggyback Shock (4) for Traxxas TRX-4 Scale & Trail Crawler

Adjustable Rebound Piggyback Shock (4) for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28580SILVER
$79.99
Adjustable Rebound Piggyback Shock (4) for Traxxas TRX-4 Scale & Trail Crawler Save 9%

Adjustable Rebound Piggyback Shock (4) for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28580GREEN
$72.79 $79.99
Save 9%
Adjustable Rebound Piggyback Shock (4) for Traxxas TRX-4 Scale & Trail Crawler

Adjustable Rebound Piggyback Shock (4) for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28580BLUE
$79.99
Adjustable Rebound Piggyback Shock (4) for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Adjustable Rebound Piggyback Shock (4) for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28580BLACK
$67.19 $79.99
Save 16%
Realistic Rear Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount

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

In stock
C28579GREEN
$59.99
Realistic Rear Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount Save 3%

Realistic Rear Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount - Blue

In stock
C28579BLUE
$58.19 $59.99
Save 3%
Realistic Front Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount

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

In stock
C28578RED
$59.99
Realistic Front Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount

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

In stock
C28578GREEN
$59.99
Realistic Front Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount

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

In stock
C28578BLUE
$59.99
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
C28576RED
$32.99
Alloy Machined Side Step Plate Set for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

In stock
C28576GREY
$27.71 $32.99
Save 16%
Alloy Machined Side Step Plate Set for Traxxas TRX-4 Scale & Trail Crawler

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

In stock
C28576GREEN
$32.99
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm) Save 36%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm)

In stock
C28570SILVER
$6.39 $9.99
Save 36%
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm) Save 16%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm)

In stock
C28570RED
$8.39 $9.99
Save 16%
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm) Save 57%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm)

In stock
C28570GREY
$4.30 $9.99
Save 57%
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm) Save 71%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm)

In stock
C28570GREEN
$2.90 $9.99
Save 71%
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm) Save 5%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm)

In stock
C28570BLUE
$9.49 $9.99
Save 5%
Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm) Save 51%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=9mm)

In stock
C28570BLACK
$4.90 $9.99
Save 51%
Alloy Machined 400mm Snowplow Kit for Traxxas TRX-4 Save 8%

Alloy Machined 400mm Snowplow Kit for Traxxas TRX-4

In stock
C28556SILVER
$128.79 $139.99
Save 8%
Alloy Machined 400mm Snowplow Kit for Traxxas TRX-4

Alloy Machined 400mm Snowplow Kit for Traxxas TRX-4

In stock
C28556GREY
$139.99
Alloy Machined 400mm Snowplow Kit for Traxxas TRX-4 Save 10%

Alloy Machined 400mm Snowplow Kit for Traxxas TRX-4

In stock
C28556GREEN
$125.99 $139.99
Save 10%
Alloy Machined 400mm Snowplow Kit for Traxxas TRX-4 Save 3%

Alloy Machined 400mm Snowplow Kit for Traxxas TRX-4

In stock
C28556BLUE
$135.79 $139.99
Save 3%
Front Sled Ski Attachment Set for Traxxas TRX-4 (for RWD Operation) Save 38%

Front Sled Ski Attachment Set for Traxxas TRX-4 (for RWD Operation)

In stock
C28554RED
$30.99 $49.99
Save 38%
Front Sled Ski Attachment Set for Traxxas TRX-4 (for RWD Operation)

Front Sled Ski Attachment Set for Traxxas TRX-4 (for RWD Operation)

In stock
C28554GREY
$49.99
Front Sled Ski Attachment Set for Traxxas TRX-4 (for RWD Operation) Save 16%

Front Sled Ski Attachment Set for Traxxas TRX-4 (for RWD Operation)

In stock
C28554GREEN
$41.99 $49.99
Save 16%