Hop-up Parts for HPI Crawler King & Wheely King

Enhance your HPI Crawler King and Wheely King with our premium selection of hop-up parts. Our extensive range of upgrades is designed to boost performance, durability, and style, ensuring your RC models are always at their best. From high-quality suspension components to rugged tires, find everything you need to take your Crawler King and Wheely King to the next level. Explore our collection today and experience superior control and excitement on any terrain.
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12-to-17mm Conversion Alloy Hex Wheel (4) Hub +1mm Offset for 1/10 Scale RC

In Stock - C31087PURPLE

$10.99$10.49

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Billet Machined Hub Carriers for HPI 1/10 Scale Crawler King

Low Stock - C26389ORANGE

$28.99

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Shock Rebuild Kit for MSR10 & MSR12

In Stock - C23002

$9.99$2.69

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Rebound and Piston MOD for AX10 MSR10

In Stock - C22790

$4.99$1.39

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Billet Machined Shock Tower for HPI 1/10 Scale Crawler King

Low Stock - C26388BLUE

$28.99$25.89

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Billet Machined Caster Blocks for HPI 1/10 Scale Crawler King

Low Stock - C26392GREEN

$28.99$25.89

Modified Spur Gear for HPI Wheely King (90T)

Low Stock - T8117

$15.99

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Billet Machined Upper Suspension Link for HPI 1/10 Scale Crawler King

Low Stock - C26391BLUE

$28.99$27.59

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Billet Machined Upper Suspension Link for HPI 1/10 Scale Crawler King

Low Stock - C26391GREEN

$28.99$27.59

6mm & 3mm Shim Spacer (8) for Rock Crawler

Low Stock - C23093

$10.99

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Replacement Axle (1) for T8116

Low Stock - T8122

$9.99$8.89

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Replacement Parts for T8121

Low Stock - C27582

$12.99$12.39

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Long 3mm Motor Mounting Screws (4) for Crawler

In Stock - C23097

$3.99$2.39

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6mm Shim Spacer & Hardware for Rock Crawler

Low Stock - C23090

$10.99$4.69

Billet Machined Suspension Kit for HPI 1/10 Scale Crawler King

Out Of Stock  w/o ETA - C26393GREEN

$149.99

Billet Machined Suspension Kit for HPI 1/10 Scale Crawler King

Out Of Stock  w/o ETA - C26393PURPLE

$149.99

Billet Machined Suspension Kit for HPI 1/10 Scale Crawler King

Out Of Stock  Until Est. Feb 2026 - C26393RED

$149.99

Billet Machined Suspension Kit for HPI 1/10 Scale Crawler King

Out Of Stock  w/o ETA - C26393SILVER

$149.99

Power HD WT120 Brass Brushless Rock Crawler Digital Servo 50.0kg/0.08s/694.4oz

Out Of Stock  w/o ETA - C34181New Item

$135.09

MSR10 Shock (4) for AX10 Scorpion, Wheely King & Rock Crawlers

Out Of Stock  Until Est. Feb 2026 - C22763SILVER

$69.99

Billet Machined Gearbox & Shock Mount for HPI 1/12 Wheely King Monster Truck

Out Of Stock  Until Est. Feb 2026 - T8119SILVER

$35.99

Billet Machined Alloy Caster Blocks for HPI 1/12 Wheely King Monster Truck

Out Of Stock  Until Est. Feb 2026 - T8104SILVER

$29.99

Billet Machined Hub Carriers for HPI 1/10 Scale Crawler King

Out Of Stock  w/o ETA - C26389GREY

$28.99

Billet Machined Hub Carriers for HPI 1/10 Scale Crawler King

Out Of Stock  w/o ETA - C26389SILVER

$28.99

Alloy Gearbox Mount & Shock Mount for Wheely King

Out Of Stock  Until Est. Feb 2026 - T8119PURPLE

$25.99

Billet Machined Alloy Brace (2) for HPI 1/12 Wheely King Monster Truck

Out Of Stock  Until Est. Feb 2026 - T8101PURPLE

$20.99

12mm Hex Wheel (4) Hub 6mm Thick for Traxxas 1/10, Axial, Tamiya, Drift & TC

Out Of Stock  Until Est. Feb 2026 - C27944BLUE

$7.99

12mm Hex Wheel (4) Hub 6mm Thick for Traxxas 1/10, Axial, Tamiya, Drift & TC

Out Of Stock  Until Est. Feb 2026 - C27944RED

$7.99

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Replacement Screws (8) Small M2.5x6mm for Alloy Wheels

Out Of Stock  and discontinued - C26960

$4.99$3.99

12mm Hex Wheel (4) Hub 5mm Thick for 1/10 Traxxas, Axial, Tamiya, Drift & TC

Out Of Stock  Until Est. Feb 2026 - C31083GUN

$3.99