Skip to content

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.

774 products

Refine Results

Choose Model / Vehicle or use More Part Filters to narrow by part type or color.

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
More part filters
Alloy Motor Mount + Cooling Fan for TRX-4 & SCX10 (Motor: 36mm O.D.) Save 16%

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

C30116BLACK
Type: Cooling Fan 1/10 TRX-4 SCX10 Scale Crawler 1/10 TRX-4 Crawler
$20.99
$17.63
in stock
View Product
Alloy Front & Rear Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler

Alloy Front & Rear Portal, Axle Housings & Uprights for Traxxas TRX-4 Crawler

C30088RED
Type: Axle Housing 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$129.99
in stock
View Product
Alloy Machined Center Drive Shafts for Traxxas TRX-4 Crawler

Alloy Machined Center Drive Shafts for Traxxas TRX-4 Crawler

C30078
Type: Drive Shaft 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
in stock
View Product
Replacement Ball Bearing & Hardware Set for Traxxas TRX-4 Save 35%

Replacement Ball Bearing & Hardware Set for Traxxas TRX-4

C30070
Type: Hardware 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$32.99
$21.44
in stock
View Product
Replacement Stainless Steel Screw & Hardware Set for Traxxas TRX-4 Scale Crawler

Replacement Stainless Steel Screw & Hardware Set for Traxxas TRX-4 Scale Crawler

C30061
Type: Hardware 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
in stock
View Product
Magnetic Force Type Body Mounts for Traxxas TRX-4 Crawler

Magnetic Force Type Body Mounts for Traxxas TRX-4 Crawler

C30042
Type: RC Body 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$15.99
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 23%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30013SILVER
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$8.46
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30013RED
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
Only 1 left!
View Product
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30013GUN
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.23
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 25%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30013GOLD
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$8.24
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30013BLUE
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.23
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30013BLACK
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.23
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 30%

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30012SILVER
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$7.69
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 29%

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30012RED
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$7.80
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 48%

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30012GUN
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$5.71
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Sold out

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30012GOLD
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$8.02
Out of stock
View Product
12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30012BLUE
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.23
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

C30011SILVER
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.23
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

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

C30011GUN
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.23
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 19%

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

C30011GOLD
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$8.90
Only 1 left!
View Product
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 36%

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

C30011BLUE
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$7.03
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 10%

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

C30011BLACK
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.89
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 60%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30010SILVER
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$4.40
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30010RED
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.23
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 48%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30010GUN
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$5.71
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 48%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30010GOLD
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$5.71
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30010BLUE
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.23
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 11mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30010BLACK
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.23
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30009SILVER
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
Only 1 left!
View Product
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 38%

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30009RED
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$6.81
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30009GUN
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.23
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 15%

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30009GOLD
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.34
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 10%

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30009BLUE
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.89
Only 1 left!
View Product
12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

12mm Hex Wheel (4) Hub Alloy 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30009BLACK
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30008SILVER
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
Only 1 left!
View Product
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 29%

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30008RED
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$7.80
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30008GUN
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$9.23
in stock
View Product
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Sold out

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30008GOLD
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$8.79
Out of stock
View Product
12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 45%

12mm Hex Wheel (4) Hub Alloy 8mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C30008BLUE
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$10.99
$6.04
in stock
View Product
Billet Machined Rear Bumper Receiving Hitch w/ 6mm Ball Mount for Traxxas TRX-4

Billet Machined Rear Bumper Receiving Hitch w/ 6mm Ball Mount for Traxxas TRX-4

C29960
Type: Bumper Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$3.99
in stock
View Product
Realistic Alloy Brake Disc Set for Traxxas 1/10 TRX-4 Trail Crawler

Realistic Alloy Brake Disc Set for Traxxas 1/10 TRX-4 Trail Crawler

C29937BLACK
Type: Brake System 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
in stock
View Product
LED Multi-Function Lighting Kit for Traxxas 1/10 TRX-4

LED Multi-Function Lighting Kit for Traxxas 1/10 TRX-4

C29936
Type: Kit 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$27.99
in stock
View Product
25T Servo-to-Winch Conversion Kit for Traxxas 1/10 TRX-4 Trail Crawler

25T Servo-to-Winch Conversion Kit for Traxxas 1/10 TRX-4 Trail Crawler

C29933
Type: Conversion Set 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$5.99
in stock
View Product
CNC Machined Brass 43g Each Portal Cover (2) for Traxxas TRX-4 Scale Crawler

CNC Machined Brass 43g Each Portal Cover (2) for Traxxas TRX-4 Scale Crawler

C29930
Type: Cover 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$24.99
in stock
View Product
Brass Alloy 73g Each Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Sold out

Brass Alloy 73g Each Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler

C29881
Type: RC Vehicle 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$35.99
Out of stock
View Product
Brass Alloy 57g Each Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler Save 16%

Brass Alloy 57g Each Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler

C29880
Type: Caster Block 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$29.99
$25.19
in stock
View Product
Machined Brass Alloy 93g Each Portal Cover (2) for Traxxas TRX-4 Scale Crawler Save 16%

Machined Brass Alloy 93g Each Portal Cover (2) for Traxxas TRX-4 Scale Crawler

C29878
Type: Cover 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$24.99
$20.99
in stock
View Product
Brass Alloy 82g Each Weight Add-On Set for Traxxas 1/10 TRX-4 Trail Crawler Save 10%

Brass Alloy 82g Each Weight Add-On Set for Traxxas 1/10 TRX-4 Trail Crawler

C29874
Type: RC Vehicle 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$22.99
$20.69
Only 1 left!
View Product
Brass Alloy 123g Each Weight Add-On Set for Traxxas 1/10 TRX-4 Trail Crawler

Brass Alloy 123g Weight Add-On Set for 1/10 TRX-4 Trail Crawler

C29873
Type: RC Vehicle 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$26.99
Only 1 left!
View Product
Brass 100g Alloy Front Bumper Mount w/ Steering Servo Mount for Traxxas TRX-4 Save 16%

Brass 100g Alloy Front Bumper Mount w/ Steering Servo Mount for Traxxas TRX-4

C29872
Type: Bumper Mount 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$20.99
$17.63
in stock
View Product
Alloy Machined Center Drive Shafts for Traxxas TRX-4 Crawler

Alloy Machined Center Drive Shafts for Traxxas TRX-4 Crawler

C29870
Type: Drive Shaft 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$24.99
Only 1 left!
View Product
Brass Alloy 10-Piece Linkage Set for 1/10 TRX-4 Crawler (12.8-in WB) Save 21%

Brass Alloy 10-Piece Linkage Set for 1/10 TRX-4 Crawler (12.8-in WB)

C29574
Type: Linkage 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$35.99
$28.43
in stock
View Product
12mm Hex Wheel (4) Hub Brass 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

12mm Hex Wheel (4) Hub Brass 14mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C29562
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$15.99
in stock
View Product
12mm Hex Wheel (4) Hub Brass 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 16%

12mm Hex Wheel (4) Hub Brass 13mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C29561
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$15.99
$13.43
in stock
View Product
12mm Hex Wheel (4) Hub Brass 12mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 11%

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

C29560
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$15.99
$14.23
in stock
View Product
12mm Hex Wheel (4) Hub Brass 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler Save 8%

12mm Hex Wheel (4) Hub Brass 10mm Thick for Traxxas TRX-4 Scale & Trail Crawler

C29558
Type: Wheel 1/10 TRX-4 Scale Crawler 1/10 TRX-4 Crawler
$15.99
$14.71
in stock
View Product