Eliminate airframe flex and add structural strength to your models with ReadyMadeRC’s specialized collection of carbon fiber strips, rods, and tubes. As a critical sub-category of our aircraft build hardware, these high-tensile composite components are essential for RC pilots and builders who demand rigid, flutter-free performance from high-speed FPV wings, scale airplanes, and custom multirotors.

Select from a variety of profiles and sizes engineered specifically for RC aircraft construction:

  • Flat Carbon Strips: Designed to slice cleanly into EPP and EPO foam wings, elevons, and vertical stabilizers to dramatically reduce torsional twist and high-speed control surface deflection with near-zero drag or weight penalty.

  • Solid Carbon Rods: Versatile micro and standard diameter rods ideal for internal fuselage trusses, landing gear assemblies, tail booms, and slop-free pushrod guides.

  • Hollow Carbon Tubes: High-strength pultruded and roll-wrapped 3K woven round and square tubes offering exceptional strength-to-weight ratios for primary main spars and drone boom arms.

  • Modular Nesting Spars: Precision-matched tubes—including STRIX nesting spar sets—that slide cleanly inside one another to facilitate easily transportable, quick-detach modular wings for larger fixed-wing platforms.

Upgrade your foamies and scratch-built airframes with premium carbon fiber structural spars built to withstand heavy G-forces and aggressive flight envelopes.

Need custom sized carbon fiber tubes, rods, or strips? Contact us here for custom quotes!

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3k Carbon Fiber Tube: 7mm x 5mm, 1m Long, Matte
3k Carbon Fiber Tube: 7mm x 5mm, 1m Long, Matte

RMRC

$12.99
In Stock
3k Carbon Fiber Tube: 5mm x 3mm, 1m Long, Matte
3k Carbon Fiber Tube: 5mm x 3mm, 1m Long, Matte

RMRC

$11.99
In Stock
STRIX Nesting Pair 1m 3K Carbon Fiber Spar Tubes: 14/12mm & 12/10mm
STRIX Nesting Pair 1m 3K Carbon Fiber Spar Tubes: 14/12mm & 12/10mm

RMRC

$31.82
In Stock
STRIX Nesting Pair 1m 3K Carbon Fiber Spar Tubes: 16/14mm & 14/12mm
STRIX Nesting Pair 1m 3K Carbon Fiber Spar Tubes: 16/14mm & 14/12mm

RMRC

$37.42
In Stock
3k Carbon Fiber Tube: 10mm x 8mm, 1m Long, Matte
3k Carbon Fiber Tube: 10mm x 8mm, 1m Long, Matte

RMRC

$14.50
In Stock
STRIX Nesting Pair 1m Carbon Fiber Spar Tubes: 8/6mm & 6/4mm
STRIX Nesting Pair 1m Carbon Fiber Spar Tubes: 8/6mm & 6/4mm

RMRC

$8.75
In Stock
STRIX Nesting Pair 1m Carbon Fiber Spar Tubes: 10/8mm & 8/6mm
STRIX Nesting Pair 1m Carbon Fiber Spar Tubes: 10/8mm & 8/6mm

RMRC

$14.29
In Stock
STRIX Nesting Pair 1m Carbon Fiber Spar Tubes: 12/10mm & 10/8mm
STRIX Nesting Pair 1m Carbon Fiber Spar Tubes: 12/10mm & 10/8mm

RMRC

$17.26
In Stock
Carbon Fiber Tube: 16mm x 14mm, 1m Long
Carbon Fiber Tube: 16mm x 14mm, 1m Long

RMRC

$27.46
In Stock
Carbon Fiber Tube: 4mm x 2mm, 1m Long
Carbon Fiber Tube: 4mm x 2mm, 1m Long

RMRC

$3.12
In Stock
Carbon Fiber Solid Rod: 1mm, 1m Long
Carbon Fiber Solid Rod: 1mm, 1m Long

RMRC

$0.86
In Stock
Carbon Fiber Flat Strip: 3mm x 1mm, 1m Long
Carbon Fiber Flat Strip: 3mm x 1mm, 1m Long

RMRC

$2.02
In Stock
Carbon Fiber Flat Strip: 10mm x 0.5mm, 1m Long
Carbon Fiber Flat Strip: 10mm x 0.5mm, 1m Long

RMRC

$2.96
In Stock
Carbon Fiber Flat Strip: 10mm x 1mm, 1m Long
Carbon Fiber Flat Strip: 10mm x 1mm, 1m Long

RMRC

$2.88
In Stock
Carbon Fiber Solid Rod: 0.5mm, 1m Long
Carbon Fiber Solid Rod: 0.5mm, 1m Long

RMRC

$2.56
In Stock
Carbon Fiber Square Tube: 6 x 6 x 5mm, 1m Long (Square ID)
Carbon Fiber Square Tube: 6 x 6 x 5mm, 1m Long (Square ID)

RMRC

Bulk Pricing
$6.50
In Stock
Carbon Fiber Flat Strip: 5mm x 1mm, 1m Long
Carbon Fiber Flat Strip: 5mm x 1mm, 1m Long

RMRC

Bulk Pricing
$2.84
In Stock
Carbon Fiber Flat Strip: 3mm x 0.6mm, 1m Long
Carbon Fiber Flat Strip: 3mm x 0.6mm, 1m Long

RMRC

Bulk Pricing
$5.32
In Stock
Carbon Fiber Solid Rod: 4mm, 1m Long
Carbon Fiber Solid Rod: 4mm, 1m Long

RMRC

Bulk Pricing
$3.96
In Stock
Carbon Fiber Solid Rod: 0.8mm, 1m Long
Carbon Fiber Solid Rod: 0.8mm, 1m Long

RMRC

$1.56
In Stock
STRIX Goblin - Replacement Main Carbon Spar
STRIX Goblin - Replacement Main Carbon Spar

STRIX

$7.99
Closeout
STRIX StratoSurfer - Replacement Wing Spar
STRIX StratoSurfer - Replacement Wing Spar

STRIX

$10.52
In Stock
RMRC - Anaconda Replacement Carbon Fiber Tail Boom Assembly
RMRC - Anaconda Replacement Carbon Fiber Tail Boom Assembly

RMRC

$18.99
In Stock
Carbon Fiber Solid Rod: 3mm, 1m Long
Carbon Fiber Solid Rod: 3mm, 1m Long

RMRC

Bulk Pricing
$2.30
In Stock
Carbon Fiber Solid Rod: 2mm, 1m Long
Carbon Fiber Solid Rod: 2mm, 1m Long

RMRC

$1.66
In Stock
Carbon Fiber Solid Rod: 1.5mm, 1m Long
Carbon Fiber Solid Rod: 1.5mm, 1m Long

RMRC

Bulk Pricing
$1.34
In Stock
Carbon Fiber Solid Rod: 1.2mm, 1m Long
Carbon Fiber Solid Rod: 1.2mm, 1m Long

RMRC

Bulk Pricing
$1.04
In Stock
Carbon Fiber Tube: 10mm x 8mm, 1m Long
Carbon Fiber Tube: 10mm x 8mm, 1m Long

RMRC

Bulk Pricing
$11.44
In Stock
Carbon Fiber Tube: 8mm x 6mm, 1m Long
Carbon Fiber Tube: 8mm x 6mm, 1m Long

RMRC

Bulk Pricing
$8.50
In Stock
Carbon Fiber Tube: 6mm x 4.5mm, 1m Long
Carbon Fiber Tube: 6mm x 4.5mm, 1m Long

RMRC

Bulk Pricing
$4.40
In Stock
Carbon Fiber Tube: 5mm x 3.5mm, 1m Long
Carbon Fiber Tube: 5mm x 3.5mm, 1m Long

RMRC

Bulk Pricing
$3.88
In Stock
Carbon Fiber Tube: 4mm x 2.5mm, 1m Long
Carbon Fiber Tube: 4mm x 2.5mm, 1m Long

RMRC

Bulk Pricing
$2.68
In Stock
Carbon Fiber Flat Strip: 3mm x 0.8mm, 1m Long
Carbon Fiber Flat Strip: 3mm x 0.8mm, 1m Long

RMRC

$1.46
In Stock
Carbon Fiber Flat Strip: 6mm x 1mm, 1m Long
Carbon Fiber Flat Strip: 6mm x 1mm, 1m Long

RMRC

Bulk Pricing
$2.72
In Stock
Carbon Fiber Flat Strip: 4mm x 1mm, 1m Long
Carbon Fiber Flat Strip: 4mm x 1mm, 1m Long

RMRC

Bulk Pricing
$2.26
In Stock
3k Carbon Fiber Tube: 8mm x 6mm, 1m Long, Matte
3k Carbon Fiber Tube: 8mm x 6mm, 1m Long, Matte

RMRC

Featured
$13.98
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