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Hop-up Parts for Traxxas 1/10 TRX-4 Scale and Trail Crawler

Enhance your Traxxas 1/10 TRX-4 Scale and Trail Crawler with our premium selection of hop-up parts. Designed specifically for the 1/10 TRX-4 Crawler, our range of upgrades will take your RC experience to the next level. From performance-boosting components to stylish accessories, find everything you need to customize and optimize your crawler. Explore our collection and transform your Traxxas TRX-4 into the ultimate off-road machine.

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Model / Vehicle
1/5 Pro Scale Sand Car 1/5 X-Maxx 4X4 1/5 X-Maxx w/WideMaxx 1/6 Maxx 4S 1/6 Maxx V2 WideMaxx 1/6 XRT 8S 1/7 Unlt. Desert Racer 1/8 Jato 4X4 Buggy 1/10 Bandit 2WD 1/10 Bigfoot M/T 1/10 Drag Slash 1/10 E-Maxx 16.8 (#3905) 1/10 E-REVO (-2017) 1/10 E-REVO 2.0 (2018+) 1/10 Hoss 4x4 1/10 Jato 2.5 / 3.3 Buggy 1/10 Mini Slash 4X4 1/10 Monster Jam 1/10 Nitro Rustler 1/10 Nitro Slash 2WD 1/10 Nitro Stampede 1/10 REVO (-2017) 1/10 Rustler 2WD 1/10 Rustler 4x4 (-2023) 1/10 Rustler 4x4 BL-2s 1/10 Slash 2WD (-2021) 1/10 Slash 2WD (2022+) 1/10 Slash 4X4 (-2023) 1/10 Slash 4X4 BL-2s 1/10 Slash 4X4 LCG (-'23) 1/10 Slayer 4X4 (Non-PRO) 1/10 ST Rally (-2023) 1/10 ST Rally BL-2s 1/10 Stampede 2WD 1/10 Stampede 4X4 (-'23) 1/10 Stampede 4X4 BL-2s 1/10 Summit 1/10 Telluride 4x4 1/10 T-Maxx & E-Maxx 1/10 T-Maxx 3.3 (#4908) 1/10 TRX-4 Crawler 1/10 TRX-6 Crawler 1/16 E-Revo / Summit 1/16 Mini Maxx 1/16 Mini XRT 1/16 Slash / Rally 1/18 LaTrax Rally 1/18 LaTrax SST 1/18 LaTrax Teton 1/18 TRX-4M Crawler
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M4 Threaded Axle Screw Pins (10) Length=12mm Save 31%

M4 Threaded Axle Screw Pins (10) length=12mm

C31452
Type: Axle 1/10 Slash 4X4 4WD 1/10 Slash 4X4 (-2023 Non-LCG)
$4.99
$3.44
in stock
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40x40x10mm Ultra High Speed Cooling Fan w/ JST 2P Plug for 6.0-to-7.2VDC Input Save 40%

40x40x10mm Ultra High Speed Cooling Fan w/ JST 2P Plug for 6.0-to-7.2VDC Input

C28147
Type: Cooling Fan Heatsink Cooling Fans Parts
$16.99
$10.19
in stock
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QuickPit Ball End (7mm+) Tool w/ 1/4 Inch Drive Hex Adapter Save 16%

QuickPit 7mm+ Ball End Tool with 1/4 Inch Drive Hex Adapter for Fast Repairs

C33862
Type: Adapter Rally Hex Nut Wrenches Turnbuckle Wrenches Thread Tap
$7.99
$6.71
in stock
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M3 Threaded Axle Screw Pins (10) Length=12mm Save 35%

M3 Threaded Axle Screw Pins (10-Pack) length = 12mm

C31451
Type: Axle 1/10 Slash 4X4 4WD 1/10 Slash 4X4 (-2023 Non-LCG)
$4.99
$3.24
in stock
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Y-Type 1-to-2 JST 2 Pin Plug Wire Harness Conversion for Traxxas ESC/Fan 150mm

Y-Type 1-to-2 JST 2 Pin Plug Wire Harness Conversion for Traxxas ESC/Fan 150mm

C28511
Type: Conversion Set 1/10 Slash 4X4 4WD 1/10 Slash 4X4 (-2023 Non-LCG)
$3.99
in stock
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1/10 Painted Plastic 5 Seats Interior for RC Scale Crawler 370x185x55mm Sold out

1/10 Painted Plastic 5 Seats Interior for RC Scale Crawler 370x185x55mm

C30420
Type: Interior Rock Crawler 1/10 Scale Crawler Rock Crawlers Parts
$15.99
Out of stock
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36mm Motor Heatsink+40x40mm Cooling Fan 17k rpm for 1/10 TR-MT10E & TRX-4 Save 30%

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

C28600ORANGE
Type: Heatsink Cooling Fan 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$20.99
in stock
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Steel Front Axle Drive Shafts for Traxxas TRX-4 Scale & Trail Crawler Save 78%

Steel Front Axle Drive Shafts for Traxxas TRX-4 Scale & Trail Crawler 8228 8229

C28332
Type: Axle 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$12.99
$2.86
in stock
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Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 35%

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

C28215RED
Type: Bumper Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$20.99
$13.64
in stock
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Billet Machined Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 78%

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

C28214RED
Type: Bumper Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$26.99
$5.94
in stock
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Billet Machined High Performance Shock (2) for Traxxas TRX-4 Scale Crawler Save 23%

Billet Machined High Performance Shock (2) for Traxxas TRX-4 Scale Crawler

C28051GUN
Type: Shock 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$23.09
in stock
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Billet Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 69%

Billet Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0

C28038GUN
Type: Battery Plate 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$20.99
$6.51
in stock
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Adjustable Front Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 20%

Adjustable Front Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler

C27998BLACK
Type: Body Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$23.99
in stock
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M4 Size Straight 25mm Length Ball Ends Type Tie Rod Ends, w/ 3mm Ball Links Save 11%

M4 Size Straight 25mm length Ball Ends Type Tie Rod Ends, w/ 3mm Ball Links

C30018
Type: Tie Rod Rock Crawlers Parts
$7.99
$7.11
in stock
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M4 Size Straight 22mm Length Ball Ends Type Tie Rod Ends, w/ 3mm Ball Links Save 33%

M4 Size Straight 22mm length Ball Ends Type Tie Rod Ends, w/ 3mm Ball Links

C30016
Type: Tie Rod Rock Crawlers Parts
$7.99
$5.35
in stock
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Metal Alloy Bumper Tow Shackles (2) for TRX-4 Type C28489 Front Bumper

Metal Alloy Bumper Tow Shackles (2) for TRX-4 Type C28489 Front Bumper

C31248
Type: Bumper 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$7.99
in stock
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Alloy F & R Height Adj. Shock Towers for Traxxas TRX-4 (82024-4 82056-4 82066-4)

Alloy F & R Height Adj. Shock Towers for Traxxas TRX-4 (82024-4 82056-4 82066-4)

C30696
Type: Shock 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$35.99
in stock
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Metal Portal Drive Output Gears Type 8528 for Traxxas TRX-4 Save 34%

Metal Portal Drive Output Gears Type 8528 for Traxxas TRX-4

C30623
Type: Gear 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$14.99
$9.89
in stock
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Billet Machined Steering Servo Horn 25T for Traxxas TRX-4 (r=20, 24mm) Save 42%

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

C30327RED
Type: Servo Horn 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$5.99
$3.47
in stock
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12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 15%

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

C30011RED
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.34
in stock
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Billet Machined Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 25%

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

C28706GUN
Type: Axle Housing 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$79.99
$59.99
in stock
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Billet Machined Rear Portal, Axle Housings & Mounts for Traxxas TRX-4 Crawler Save 3%

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

C28705BLACK
Type: Axle Housing 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$129.99
$126.09
in stock
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Billet Machined Front Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler Save 46%

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

C28704BLACK
Type: Axle Housing 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$129.99
$70.19
in stock
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Machined Alloy Front Portal Housings & Uprights for Traxxas 1/10 TRX-4 Save 41%

Machined Alloy Front Portal Housings & Uprights for Traxxas 1/10 TRX-4

C28698BLACK
Type: RC Part 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$69.99
$41.29
in stock
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Realistic Rear Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount Save 23%

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

C28579GREY
Type: Bumper 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$59.99
$46.19
in stock
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Realistic Front Alloy Bumper for Traxxas TRX-4 w/ 43mm Mount Save 3%

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

C28578GREY
Type: Bumper 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$59.99
$58.19
in stock
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Alloy Machined Side Step Plate Set for Traxxas TRX-4 Scale & Trail Crawler Save 11%

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

C28469SILVER
Type: Side Step 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$26.69
in stock
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Billet Machined Alloy Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm)

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

C28428BLACK
Type: Servo Horn 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$11.99
in stock
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Billet Machined Realistic Front Grill Set for Traxxas TRX-4 Defender Save 78%

Billet Machined Realistic Front Grill Set for Traxxas TRX-4 Defender

C28413BLACK
Type: Grill 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$6.60
in stock
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Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler

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

C28394SILVER
Type: Gearbox 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$69.99
in stock
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Alloy Machined Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 78%

Alloy Machined Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0

C28232GUN
Type: Battery Plate 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$24.99
$5.50
in stock
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Machined Alloy Front Portal Housings & Uprights for Traxxas 1/10 TRX-4

Machined Alloy Front Portal Housings & Uprights for Traxxas 1/10 TRX-4

C28201RED
Type: RC Part 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$69.99
in stock
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Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB) Save 33%

Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB)

C28195ORANGE
Type: Linkage 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$69.99
$46.89
in stock
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Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4 Save 26%

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

C28153RED
Type: Portal Drive Housing 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$59.99
$44.39
in stock
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Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler Save 73%

Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler

C28131RED
Type: Differential Case 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$8.10
in stock
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Billet Machined Anodized Shock Parts for Traxxas TRX-4 Scale & Trailer Crawler

Billet Machined Anodized Shock Parts for Traxxas TRX-4 Scale & Trailer Crawler

C28055GUN
Type: Shock 1/10 TRX-4 Trailer Scale Crawler 1/10 TRX-4 Crawler
$16.99
in stock
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Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 55%

Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler

C28045RED
Type: Chassis 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$26.99
$12.15
in stock
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Black Realistic Alloy Rear Bumper with LED for Traxxas TRX-4 with 43mm Mount

Black Realistic Alloy Rear Bumper with LED for Traxxas TRX-4 with 43mm Mount

C28035BLACK
Type: Bumper 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$59.99
in stock
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Realistic Front Alloy Bumper w/ Winch & LED for Traxxas TRX-4 w/ 43mm Mount Save 16%

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

C28030BLACKRED
Type: Bumper 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$99.99
$83.99
in stock
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Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 32%

Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler

C27999BLACK
Type: Body Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$39.99
$27.19
in stock
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Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 44%

Billet Machined Center Gearbox Housings for Traxxas TRX-4 Crawler 82056-4 8291

C27993BLUE
Type: Gearbox 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$79.99
$44.79
in stock
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Billet Machined Front Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4) Save 44%

Billet Machined Front Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4)

C27976RED
Type: Shock 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$39.99
$22.39
in stock
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Billet Machined Alloy Body Mount for Traxxas TRX-4 Scale & Trail Crawler Save 23%

Billet Machined Alloy Body Mount for Traxxas TRX-4 Scale & Trail Crawler

C27974RED
Type: Body Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$20.99
$16.16
in stock
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Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler

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

C27970BLACK
Type: Bumper Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$26.99
Only 1 left!
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Steel Alloy 129-191mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler Save 16%

Steel Alloy 129-191mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler

C31738
Type: Drive Shaft 1/10 Off-Road 4WD Scale Crawler Type D90 D110 D130 4WD
$20.99
$17.63
in stock
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Steel Alloy 120-171mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler Save 7%

Steel Alloy 120-171mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler

C31737
Type: Drive Shaft 1/10 Off-Road 4WD Scale Crawler Type D90 D110 D130 4WD
$20.99
$19.52
Only 1 left!
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Steel Alloy 105-152mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler Save 16%

Steel Alloy 105-152mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler

C31736
Type: Drive Shaft 1/10 Off-Road 4WD Scale Crawler Type D90 D110 D130 4WD
$20.99
$17.63
in stock
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Steel Alloy 95-124mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler Save 16%

Steel Alloy 95-124mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler

C31735
Type: Drive Shaft 1/10 Off-Road 4WD Scale Crawler Type D90 D110 D130 4WD
$20.99
$17.63
in stock
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Steel Alloy 84-112mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler

Steel Alloy 84-112mm Center Drive Shaft for 1/10 Off-Road Crawler, Silver

C31734
Type: Drive Shaft 1/10 Off-Road 4WD Scale Crawler Type D90 D110 D130 4WD
$20.99
in stock
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Steel Alloy 68-85mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler Save 10%

Steel Alloy 68-85mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler

C31733
Type: Drive Shaft 1/10 Off-Road 4WD Scale Crawler Type D90 D110 D130 4WD
$20.99
$18.89
Only 1 left!
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Steel Alloy 120-171mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler

Steel Alloy 120-171mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler

C31731
Type: Drive Shaft 1/10 Off-Road 4WD Scale Crawler Type D90 D110 D130 4WD
$20.99
Only 1 left!
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Steel Alloy 105-152mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler Save 16%

Steel Alloy 105-152mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler

C31730
Type: Drive Shaft 1/10 Off-Road 4WD Scale Crawler Type D90 D110 D130 4WD
$20.99
$17.63
in stock
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Steel Alloy 95-124mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler Sold out

Steel Alloy 95-124mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler

C31729
Type: Drive Shaft 1/10 Off-Road 4WD Scale Crawler Type D90 D110 D130 4WD
$20.99
$18.89
Out of stock
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Steel Alloy 84-112mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler Save 16%

Steel Alloy 84-112mm Center Drive Shaft w/ 5mm I.D. for 1/10 Off-Road Crawler

C31728
Type: Drive Shaft 1/10 Off-Road 4WD Scale Crawler Type D90 D110 D130 4WD
$20.99
$17.63
in stock
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M4 Threaded Axle Screw Pins (6) Length=12mm Save 16%

M4 Threaded Axle Screw Pins (6) length=12mm

C31751
Type: Axle 1/10 Slash 4X4 4WD 1/10 Slash 4X4 (-2023 Non-LCG)
$3.99
$3.35
in stock
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M3 Threaded Axle Screw Pins (6) Length=12mm Save 16%

M3 Threaded Axle Screw Pins (6) length=12mm

C31750
Type: Axle 1/10 Slash 4X4 4WD 1/10 Slash 4X4 (-2023 Non-LCG)
$3.99
$3.35
in stock
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