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

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

C28204SILVER
Type: Shock 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
Out of stock
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Billet Machined Rear Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4) Save 10%

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

C28204RED
Type: Shock 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$26.99
in stock
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Billet Machined Rear Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4)

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

C28204GUN
Type: Shock 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
in stock
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Billet Machined Front Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4) Sold out

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

C28203SILVER
Type: Shock 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
Out of stock
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Billet Machined Front Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4) Save 18%

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

C28203RED
Type: Shock 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$24.59
in stock
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Billet Machined Front Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4)

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

C28203GUN
Type: Shock 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
in stock
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Steel Center Skid Plate for Traxxas 1/10 TRX-4 Save 33%

Silver Steel Center Skid Plate for Traxxas 1/10 TRX-4 RC Crawler

C28202
Type: Skid Plate 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$12.99
$8.70
in stock
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Machined Alloy Front Portal Housings & Uprights for Traxxas 1/10 TRX-4 Save 16%

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

C28201SILVER
Type: RC Part 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$69.99
$58.79
in stock
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Machined Alloy Front Portal Housings & Uprights for Traxxas 1/10 TRX-4 Save 6%

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

C28201GUN
Type: RC Part 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$69.99
$65.79
in stock
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Billet Machined HD 45T Spur Gear for Traxxas TRX-4 Scale & Trail Crawler

Billet Machined HD 45T Spur Gear for Traxxas TRX-4 Scale & Trail Crawler

C28199
Type: Spur Gear 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$25.99
in stock
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Billet Machined HD 39T Spur Gear for Traxxas TRX-4 Scale & Trail Crawler Save 10%

Billet Machined HD 39T Spur Gear for Traxxas TRX-4 Scale & Trail Crawler

C28198
Type: Spur Gear 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$25.99
$23.39
in stock
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Billet Machined HD 11T Pinion Gear for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Machined 3.17mm Bore 32-pitch HD 11T Pinion Gear for Traxxas TRX-4 Scale Crawler

C28197
Type: Pinion Gear 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$7.99
$6.71
in stock
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Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB) Save 16%

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

C28195SILVER
Type: Linkage 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$69.99
$58.79
in stock
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Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB)

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

C28195RED
Type: Linkage 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)

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

C28195GREY
Type: Linkage 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 29%

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

C28195GREEN
Type: Linkage 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$69.99
$49.69
in stock
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Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB) Save 11%

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

C28195BLUE
Type: Linkage 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$69.99
$62.29
in stock
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Alloy Machined Steering & Suspension Linkage Set(10) for 1/10 TRX-4 (12.8-in WB) Save 16%

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

C28195BLACK
Type: Linkage 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$69.99
$58.79
in stock
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Spare Tire Cover for Traxxas D90 TRX-4 & Redcat Everest Gen7 Pro Save 9%

Spare Tire Cover for Traxxas D90 TRX-4 & Redcat Everest Gen7 Pro

C28190
Type: Tire 1/10 TRX-4 Everest Gen7 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$10.00
in stock
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Billet Machined 23T Output Gear (2) for Traxxas TRX-4 Scale & Trail Crawler Save 78%

Billet Machined 23T Output Gear for Traxxas TRX-4 Scale & Trail Crawler - 2 Pack

C28163
Type: Gear 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$25.99
$5.72
in stock
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Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4 Save 9%

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

C28153SILVER
Type: Portal Drive Housing 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$59.99
$54.59
in stock
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Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4 Save 41%

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

C28153GUN
Type: Portal Drive Housing 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$59.99
$35.39
in stock
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Billet Machined 1.9 Size 12 Spoke Wheels for Traxxas TRX-4 Scale & Trail Crawler

Billet Machined 1.9 Size 12 Spoke Wheels for Traxxas TRX-4 Scale & Trail Crawler

C28150BLACKSILVER
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$69.99
Only 1 left!
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 78%

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

C28139SILVER
Type: Servo Horn 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$8.99
$1.98
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 16%

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

C28139RED
Type: Servo Horn 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$8.99
$7.55
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm) Save 78%

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

C28139BLUE
Type: Servo Horn 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$8.99
$1.98
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=22mm)

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

C28139BLACK
Type: Servo Horn 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$8.99
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 55%

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

C28138SILVER
Type: Servo Horn 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$8.99
$4.05
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22mm) Save 16%

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

C28138GUN
Type: Servo Horn 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$8.99
$7.55
in stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm) Sold out

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm)

C28137SILVER
Type: Servo Horn 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$8.99
$8.09
Out of stock
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Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm) Save 23%

Billet Machined Alloy Servo Horn 25T for Traxxas TRX-4 (r=18, 22.5mm)

C28137GUN
Type: Servo Horn 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$8.99
$6.92
in stock
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Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler Save 50%

Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler

C28131HARD
Type: Differential Case 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$15.00
in stock
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Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler Save 61%

Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler

C28131GUN
Type: Differential Case 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$11.70
in stock
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Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8-inch WB) Save 11%

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

C28123GUN
Type: Drive Shaft 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$39.99
$35.59
in stock
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Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8-inch WB)

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

C28123BLUE
Type: Drive Shaft 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$39.99
in stock
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Machined Front & Rear Alloy LED Mounts w/Molded Brackets for TRX-4 Save 78%

Machined Front & Rear Alloy LED Mounts w/Molded Brackets for TRX-4

C28095
Type: LED Light 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$6.60
in stock
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12mm Hex Wheel (4) Hub Brass 10mm Thick (+5mm Offset) for Traxxas TRX-4 Crawler

12mm Hex Wheel (4) Hub Brass 10mm Thick (+5mm Offset) for Traxxas TRX-4 Crawler

C28091
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$20.99
in stock
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12mm Hex Wheel (4) Hub Brass 8mm Thick (+3mm Offset) for Traxxas TRX-4 Crawler

12mm Hex Wheel (4) Hub Brass 8mm Thick (+3mm Offset) for Traxxas TRX-4 Crawler

C28090
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$20.99
in stock
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12mm Hex Wheel (4) Hub Brass 5mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Brass 5mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C28089
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$20.99
$17.63
in stock
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CNC Machined Brass 76g Portal Cover (2) for Traxxas TRX-4 Scale & Trail Crawler Save 16%

CNC Machined Brass 76g Portal Cover (2) for Traxxas TRX-4 Scale & Trail Crawler

C28088
Type: Cover 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$25.19
in stock
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Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler Save 38%

Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler

C28087SILVER
Type: Caster Block 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$18.59
in stock
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Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler Save 55%

Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler

C28087RED
Type: Caster Block 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$13.50
in stock
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Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler Save 38%

Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler

C28087GUN
Type: Caster Block 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$18.59
in stock
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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler

Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler

C28086SILVER
Type: RC Vehicle 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
in stock
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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 15%

Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler

C28086RED
Type: RC Vehicle 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$25.49
in stock
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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 15%

Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler

C28086GUN
Type: RC Vehicle 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$25.49
in stock
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Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 6%

Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler

C28085SILVER
Type: Servo Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$26.99
$25.37
in stock
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Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 38%

Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler

C28085RED
Type: Servo Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$26.99
$16.73
in stock
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Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 25%

Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler

C28085GUN
Type: Servo Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$26.99
$20.24
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

C28084SILVER
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 Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 25%

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

C28084RED
Type: Bumper Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$26.99
$20.24
in stock
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Billet Machined Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 38%

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

C28084GUN
Type: Bumper Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$26.99
$16.73
in stock
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Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 67%

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

C28083SILVER
Type: Bumper Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$24.99
$8.25
in stock
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Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

C28083RED
Type: Bumper Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$24.99
$20.99
in stock
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Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 22%

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

C28083GUN
Type: Bumper Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$24.99
$19.49
in stock
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Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler Sold out

Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler

C28082SILVER
Type: Motor 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$12.99
Out of stock
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