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Discover our extensive collection of RC model hop-up parts designed to enhance the performance and durability of your remote-controlled vehicles. Whether you're a hobbyist or a competitive racer, our premium selection includes everything from high-performance motors and batteries to precision-engineered suspension components and tires. Upgrade your RC model with top-quality parts that ensure superior speed, handling, and reliability. Shop now and take your RC experience to the next level with unbeatable prices and exclusive offers on the best hop-up parts available.

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Part, scale, color, and availability
Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 48%

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

C28046BLUE
Type: Servo Mount
$14.03 $26.99
Save 48%
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Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 53%

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

C28045SILVER
Type: Chassis Part
$12.69 $26.99
Save 53%
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Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 59%

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

C28045GUN
Type: Chassis Part
$11.07 $26.99
Save 59%
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Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 54%

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

C28045BLUE
Type: Chassis Part
$12.42 $26.99
Save 54%
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Billet Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 55%

Billet Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 | 3.0

C28038SILVER
Type: Battery Plate
$9.45 $20.99
Save 55%
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Billet Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 16%

Billet Machined Alloy Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 | 3.0

C28038RED
Type: Battery Plate
$17.63 $20.99
Save 16%
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Realistic Deluxe Side Step Plate Set for Traxxas TRX-4 & Trail Crawler Save 78%

Realistic Deluxe Side Step Plate Set for Traxxas TRX-4 & Trail Crawler

C28037
Type: Side Step
$3.74 $16.99
Save 78%
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Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler Save 65%

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

C28020RED
Type: Motor Mount
$4.55 $12.99
Save 65%
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Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler Save 20%

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

C28020GUN
Type: Motor Mount
$10.39 $12.99
Save 20%
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Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler

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

C28020BLUE
Type: Motor Mount
$12.99
in stock
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Billet Machined 1.9 Dual 6 Spoke Wheels w/12mm Hex Adapters for Traxxas TRX-4 Save 54%

Billet Machined 1.9 Dual 6 Spoke Wheels w/12mm Hex Adapters for Traxxas TRX-4

C28016GOLD
Type: Wheel
$32.20 $69.99
Save 54%
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Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 30%

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

C28002GREY
Type: Axle Housing
$55.99 $79.99
Save 30%
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Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 41%

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

C28002GREEN
Type: Axle Housing
$47.19 $79.99
Save 41%
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Billet Machined Rear Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 60%

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

C28002BLACK
Type: Axle Housing
$32.00 $79.99
Save 60%
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Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 39%

Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 | 3.0

C28000SILVER
Type: Battery Plate
$18.29 $29.99
Save 39%
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Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 33%

Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 | 3.0

C28000RED
Type: Battery Plate
$20.09 $29.99
Save 33%
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Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 Save 73%

Alloy & Composite Battery Plate for Traxxas 1/10 TRX-4 Crawler & 4-Tec 2.0 | 3.0

C28000GREY
Type: Battery Plate
$8.10 $29.99
Save 73%
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Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 70%

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

C27999SILVER
Type: Body Mount
$12.00 $39.99
Save 70%
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Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 66%

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

C27999RED
Type: Body Mount
$13.60 $39.99
Save 66%
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Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 47%

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

C27999GREY
Type: Body Mount
$21.19 $39.99
Save 47%
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Adjustable Rear Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 53%

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

C27999GREEN
Type: Body Mount
$18.80 $39.99
Save 53%
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Adjustable Front Body Mount & Post Set for Traxxas TRX-4 Scale & Trail Crawler Save 50%

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

C27998BLUE
Type: Body Mount
$15.00 $29.99
Save 50%
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Billet Machined Counterweight (2) for Traxxas TRX-4 Scale & Trail Crawler Save 38%

Billet Machined Counterweight (2) for Traxxas TRX-4 Scale & Trail Crawler

C27997RED
Type: RC Vehicle
$24.79 $39.99
Save 38%
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Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 14%

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

C27993GREEN
Type: Gearbox Housing
$68.79 $79.99
Save 14%
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Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 30%

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

C27993BLACK
Type: Gearbox Housing
$55.99 $79.99
Save 30%
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Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 60%

Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler

C27991SILVER
Type: Axle
$12.00 $29.99
Save 60%
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Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 47%

Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler

C27991RED
Type: Axle
$15.89 $29.99
Save 47%
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Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 61%

Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler

C27991GREY
Type: Axle
$11.70 $29.99
Save 61%
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Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 35%

Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler

C27991BLUE
Type: Axle
$19.49 $29.99
Save 35%
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Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 60%

Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler

C27991BLACK
Type: Axle
$12.00 $29.99
Save 60%
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Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 78%

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

C27990RED
Type: RC Vehicle
$6.60 $29.99
Save 78%
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Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 55%

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

C27990GREY
Type: RC Vehicle
$13.50 $29.99
Save 55%
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Billet Machined Alloy Rear Inner Portal Drive Housings for Traxxas TRX-4 Crawler

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

C27990BLUE
Type: RC Vehicle
$29.99
in stock
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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 37%

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

C27989SILVER
Type: RC Vehicle
$28.97 $45.99
Save 37%
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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 30%

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

C27989RED
Type: RC Vehicle
$32.19 $45.99
Save 30%
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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 27%

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

C27989GREY
Type: RC Vehicle
$33.57 $45.99
Save 27%
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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 32%

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

C27989GREEN
Type: RC Vehicle
$31.27 $45.99
Save 32%
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Machined Alloy Front Inner Portal Drive Housings for Traxxas TRX-4 Crawler Save 41%

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

C27989BLACK
Type: RC Vehicle
$27.13 $45.99
Save 41%
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Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler Save 73%

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

C27982SILVER
Type: Motor Mount
$7.02 $25.99
Save 73%
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Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler Save 77%

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

C27982RED
Type: Motor Mount
$5.98 $25.99
Save 77%
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Billet Machined Motor Mounting Plate for Traxxas TRX-4 Scale & Trail Crawler Save 78%

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

C27982GREEN
Type: Motor Mount
$5.72 $25.99
Save 78%
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Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 37%

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

C27979SILVER
Type: Chassis Part
$17.00 $26.99
Save 37%
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Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 38%

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

C27979RED
Type: Chassis Part
$16.73 $26.99
Save 38%
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Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 26%

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

C27979GREEN
Type: Chassis Part
$19.97 $26.99
Save 26%
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Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 45%

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

C27978SILVER
Type: Servo Mount
$14.84 $26.99
Save 45%
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Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 78%

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

C27978RED
Type: Servo Mount
$5.94 $26.99
Save 78%
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Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 75%

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

C27978GREY
Type: Servo Mount
$6.75 $26.99
Save 75%
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Billet Alloy Front Steering Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 39%

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

C27978BLACK
Type: Servo Mount
$16.46 $26.99
Save 39%
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Billet Machined Rear Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4) Save 78%

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

C27977SILVER
Type: Shock Tower
$8.80 $39.99
Save 78%
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Billet Machined Rear Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4) Save 35%

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

C27977RED
Type: Shock Tower
$25.99 $39.99
Save 35%
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Billet Machined Rear Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4) Save 50%

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

C27977GREY
Type: Shock Tower
$20.00 $39.99
Save 50%
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Billet Machined Rear Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4) Save 15%

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

C27977BLACK
Type: Shock Tower
$33.99 $39.99
Save 15%
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Billet Machined Front Shock Tower for Traxxas TRX-4 (82024-4, 82056-4 & 82066-4) Save 25%

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

C27976GREY
Type: Shock Tower
$29.99 $39.99
Save 25%
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Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler Save 71%

Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler

C27975SILVER
Type: RC Vehicle
$8.70 $29.99
Save 71%
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Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler Save 78%

Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler

C27975RED
Type: RC Vehicle
$6.60 $29.99
Save 78%
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Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler Save 57%

Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler

C27975GREY
Type: RC Vehicle
$12.90 $29.99
Save 57%
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Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler Save 71%

Billet Alloy Portal Outer Housings for Traxxas TRX-4 Scale & Trail Crawler

C27975BLACK
Type: RC Vehicle
$8.70 $29.99
Save 71%
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Billet Machined Alloy Body Mount for Traxxas TRX-4 Scale & Trail Crawler Save 55%

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

C27974GREY
Type: Body Mount
$9.45 $20.99
Save 55%
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Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler Save 42%

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

C27973SILVER
Type: Caster Block
$23.19 $39.99
Save 42%
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Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler Save 50%

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

C27973RED
Type: Caster Block
$20.00 $39.99
Save 50%
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Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler Save 37%

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

C27973GREY
Type: Caster Block
$25.19 $39.99
Save 37%
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Billet Machined Alloy Caster Blocks for Traxxas TRX-4 Scale & Trail Crawler

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

C27973BLACK
Type: Caster Block
$39.99
in stock
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Machined Alloy 2 Speed Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 32%

Machined Alloy 2 Speed Servo Mount for Traxxas TRX-4 Scale & Trail Crawler

C27972GREEN
Type: Servo Mount
$14.27 $20.99
Save 32%
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Billet Machined Alloy Rear Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 10%

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

C27971SILVER
Type: Bumper
$24.29 $26.99
Save 10%
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