Top 10 Best carbon fiber raw materials in 2026

Last Updated - 6/16/2026

🏆Best Choice

Finish Line

Finish Line Fiber Grip Carbon Fiber Bicycle Assembly Gel, 1.75-Ounce Tube

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Fiber Grip(TM): Carbon Fiber Assembly Gel is specially designed to reduce slippage between clamped carbon fiber surfaces. Fiber Grip eliminates the need to over tighten clamps to achieve secure connections.
•Apply Fiber Grip in a thin film to clamping areas of stems, handlebars, seat posts, and seat tubes to eliminate the need for over tightening, which can cause internal fractures and fatigue of carbon fiber parts.
•Tested and approved by leading carbon fiber component manufacturers. Clear, Non-staining Non-Toxic

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$7.99

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J-B Weld

J-B Weld 38237 FiberWeld 2 in. W x 36 in. L Automotive Repair Cast Kit, Black

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•FIBERWELD AUTOMOTIVE REPAIR CAST: A high-strength fiberglass wrap, impregnated with a specially-formulated resin for automotive repairs. When activated by water, the product forms a strong, permanent bond that hardens like steel in 15 minutes. Once cured, FiberWeld is temperature resistant up to 400°F and holds water pressure up to 100 PSI.
•SOAK IT, WRAP IT, DONE: Once the wrap is dipped in water for 5-7 seconds, FiberWeld Automotive Repair Cast has a working time of about 5 minutes and a cure time of 15 minutes! The product achieves full strength in about 2 hours.
•PRODUCT FEATURES AND STRENGTH: Once fully cured, J-B Weld FiberWeld Automotive Repair Cast has a temperature resistance of 400°F, holds water pressure up to 100 PSI, and can be sanded and painted!
•AUTOMOTIVE APPLICATIONS: Radiator & heater hoses, tailpipes & mufflers, oil & transmission lines, vacuum lines, outside mirrors & roof racks, and RV & boat emergency repairs.
•EVERYTHING YOU NEED: The kit includes a pair of gloves and a 2" x 24" securing bandage!
•DO IT YOURSELF: Big or small, you can DIY it with J-B Weld. Our heavy duty epoxy and adhesives repair & restore it right the first time. J-B Weld delivers superior performance, quality, and results for the World’s Strongest Bond.

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$13.29

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Krbnk

Krbnk 10FT Carbon Fiber Repair Kit, 12" Carbon Fabric Fiber Cloth Roll, 8OZ Epoxy Resin 4OZ Hardener, DIY Carbon Fiber Fabric Sheet Fibra de Carbono para Carro

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•CARBON FIBER REPAIR KIT- Includes 10FT x 12" 220g/m² carbon fiber cloth, 8oz resin, 4oz hardener, two 50ml measuring cups, two mixing sticks, and two disposable gloves.
•EXCELLENT PERFORMANCE- Carbon fiber cloth has the characteristics of high strength and low density, its specific gravity is only one-fifth of that of iron, while its strength is 10 times that of iron. At the same time, The carbon fiber fabric is resistant to high temperature, corrosion, and good stability. Ideal for repairing parts.
•2:1 MIX RATIO & UV-RESISTANT- Mix the hardener and epoxy resin in a 2:1 ratio. Use a paintbrush or roller to evenly apply the mixture of epoxy resin and hardener onto the carbon fiber fabric. Once dry, the carbon fiber will become rigid and have a glossy finish. The adhesive offers UV protection, ensuring long-lasting durability.
•WIDELY APPLICABLE-The Carbon Fiber Fabric + Epoxy Resin Kit is perfect for repairing household items, components, and automotive parts. Its versatility and durability make it an ideal solution for various DIY and maintenance projects. Achieve strong, long-lasting repairs with ease.
•KRBNK PROFESSION- Krbnk specializes in carbon fiber cloth, carbon fiber boards, basalt fiber cloth, aramid fiber cloth, and other materials used for building reinforcement.Focus ensures quality.

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$42.38

$45.99

-8%

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Krbnk

Krbnk 5FT Carbon Fiber Repair Kit, 12" Carbon Fabric Fiber Cloth Roll, 8OZ Epoxy Resin 4OZ Hardener, DIY Carbon Fiber Fabric Sheet Fibra de Carbono para Carro

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•CARBON FIBER REPAIR KIT- Includes 5FT x 12" 220g/m² carbon fiber cloth, 8oz resin, 4oz hardener, two 50ml measuring cups, two mixing sticks, and two disposable gloves.
•EXCELLENT PERFORMANCE- Carbon fiber cloth has the characteristics of high strength and low density, its specific gravity is only one-fifth of that of iron, while its strength is 10 times that of iron. At the same time, The carbon fiber fabric is resistant to high temperature, corrosion, and good stability. Ideal for repairing parts.
•2:1 MIX RATIO & UV-RESISTANT- Mix the hardener and epoxy resin in a 2:1 ratio. Use a paintbrush or roller to evenly apply the mixture of epoxy resin and hardener onto the carbon fiber fabric. Once dry, the carbon fiber will become rigid and have a glossy finish. The adhesive offers UV protection, ensuring long-lasting durability.
•WIDELY APPLICABLE-The Carbon Fiber Fabric + Epoxy Resin Kit is perfect for repairing household items, components, and automotive parts. Its versatility and durability make it an ideal solution for various DIY and maintenance projects. Achieve strong, long-lasting repairs with ease.
•KRBNK PROFESSION- Krbnk specializes in carbon fiber cloth, carbon fiber boards, basalt fiber cloth, aramid fiber cloth, and other materials used for building reinforcement.Focus ensures quality.

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$32.68

$36.99

-12%

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Krbnk

6.6FT 3K/240g Carbon Fiber Repair Kit, 12" Carbon Fabric Fiber Cloth Roll, 8OZ Epoxy Resin 4OZ Hardener, DIY Carbon Fiber Fabric Sheet Fibra de Carbono para Carro

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•CARBON FIBER REPAIR KIT- Includes 6.6FT x 12" 240g/m² carbon fiber cloth, 8oz resin, 4oz hardener, two 50ml measuring cups, two mixing sticks, and two disposable gloves.
•EXCELLENT PERFORMANCE- Carbon fiber cloth has the characteristics of high strength and low density, its specific gravity is only one-fifth of that of iron, while its strength is 10 times that of iron. At the same time, The carbon fiber fabric is resistant to high temperature, corrosion, and good stability. Ideal for repairing parts.
•2:1 MIX RATIO & UV-RESISTANT- Mix the hardener and epoxy resin in a 2:1 ratio. Use a paintbrush or roller to evenly apply the mixture of epoxy resin and hardener onto the carbon fiber fabric. Once dry, the carbon fiber will become rigid and have a glossy finish. The adhesive offers UV protection, ensuring long-lasting durability.
•WIDELY APPLICABLE-The Carbon Fiber Fabric + Epoxy Resin Kit is perfect for repairing household items, components, and automotive parts. Its versatility and durability make it an ideal solution for various DIY and maintenance projects. Achieve strong, long-lasting repairs with ease.
•KRBNK PROFESSION- Krbnk specializes in carbon fiber cloth, carbon fiber boards, basalt fiber cloth, aramid fiber cloth, and other materials used for building reinforcement.Focus ensures quality.

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$37.77

$39.99

-6%

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Jecery

Jecery 6.5ft x 12" Carbon Fiber Fabric Roll Pure Fabric Carbon Fiber Sheet 2 x 2 Twill Weave 3k/220g for Cars for Structural Reinforcement on Concrete Walls, Basements, Boats (1 Roll)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Size Information: you will get 1 roll of carbon fiber fabric measures about 12 inches/ 30 cm in width, 6.5 feet/ 2 meters in length, and 0.01 inch/ 0.25 mm in thickness, enough size to meet your needs
•More Specifications: the carbon fiber cloth adopts 2 x 2 twill weave, weighing 220 g/ sq meter, using tow of 3000 filaments, convenient tools at hand
•Reliable Material: the carbon fiber cloth for cars is soft raw, with flexibility of the finished cloth, and the construction not easy to bulge; This carbon fiber fabric is twill fabric, with vertical and horizontal bi directional strength, uniform force, not easy to bend, but easy to cut, light but strong
•Stable Performance: the carbon fiber wrap has luster, high carbon content, not affected by harsh surroundings, acid and alkali resistant, corrosion resistant, to provide long service life
•Wide Range of Applications: black carbon fiber cloth has many applications; It can wrap complex shaped structures, be applied for structural reinforcement of concrete wall, basement, boat, or simply as a stronger alternative to glass fiber

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$18.99

$19.99

-5%

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Chunful

Chunful 15 Pcs Carbon Fiber Repair Kit Includes 40 x 6 Inch 3k 200g Plain Weave Carbon Fiber Sheets 8 oz Epoxy Resin 8oz Hardener and Tool Resin for Cars Furniture Bike Boat Wall

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Carbon Fiber Repair Kit: our carbon fiber epoxy resin kit includes 1 pc 3K 200g twill carbon fiber cloth (39.37 x 5.91 inches/ 100 x 15 cm), 1 bottles of 100g epoxy resin, 1 bottle of 100g hardener, 1 pc 8 oz measuring cup, 10 pcs stirring sticks, and a pair of coated gloves; Everything you need to perform a reliable repair job is available in one package
•Reliable Carbon Fiber: our carbon fiber kit with resin offer a carbon fiber 3K 200g that can effectively be applied for a 100cm x 15cm repair or multiple smaller repairs; The durability and strength of carbon fiber ensure longevity
•Strong and Long-lasting Epoxy Resin: the carbon fiber epoxy kit comes with a strong bonding epoxy resin and hardener; Ideal for repairing household items, components, and automotive parts; Its versatility and durability make it a nice solution for wide-ranging DIY and maintenance projects
•Simplistic Usage for Repair: our carbon fiber resin kit ensures an easy operation, mix the adhesive in a weight ratio of A: B=1:1; The fabric is easy to cut, and the epoxy resins are not easy to mix; Its adhesion to surfaces and the ability to wrap irregular shapes ensures an uncomplicated DIY experience every time
•Versatile and Wide Application: our carbon fiber epoxy resin kit are ideal for instant repairs of carbon fiber or composite hoods, custom gauges, cracks, vehicles, ships, aircraft; The versatile kit can also be applied for repairing walls, concrete, plastic, and metal

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$29.99

$31.99

-6%

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Teenyyou

Teenyyou 15 Pcs Carbon Fiber Repair Kit with 3k 200g Plain Weave Carbon Fiber Fabric, Epoxy Resin Hardener and Tools for DIY Repairs on Cars, Furniture, Bikes, Boats, Wall

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Sturdy and Customizable: the carbon fiber repair kit offers quality carbon fiber cloth sized a generous 9.8 x 7.9 inches; Suitable for large area fixes or multiple smaller repairs, this carbon fiber fabric redefines the standards of strength and versatility in repair products
•Easy to Use Repair Kit for Your Needs: the carbon fiber kit includes every utensil you need, a 3k 200g carbon fiber fabric, 3.5 ounce resin, 1.8 ounce hardener, measuring cups, 2 brushes, 4 mixing rods, 2 pairs of gloves, and 2 sandpapers; It empowers anyone to make seamless repairs with ease
•Black Carbon Fiber Material for Seamless Repairs: the black carbon fiber cloth in the kit integrates seamlessly with any repair site, ensuring that fixes are not only durable but also aesthetically pleasing
•Carbon Fiber Epoxy Resin for Well Bonding: this carbon fiber repair kit includes epoxy resin and hardener that ensure strong bonding and long lasting durability; This combination ensures your repairs will withstand the test of time
•Wide Application: though professional in quality, this carbon fiber repair kit is beginner friendly; The carbon fiber fabric is easy to cut, and the epoxy resin is easy to mix and adheres to virtually all surfaces, a sports car, a bike, an aircraft, or a ship, enabling you to deal with any damage with ease

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$21.99

$24.99

-12%

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Predator Cycling

Predator Cycling Carbon Repair Kit, Do It Your Self

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Carbon Fiber 3k weave fabric and epoxy for bicycle frame repair
•Black, twill fiber weave that make frames lightweight
•Includes epoxy, hardener, sand paper, brush, gloves, acetone, and instructions
•DIY, easy-to-use kit for small cracks and abrasions
•Includes video link with follow-along instructions from a professional

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$89.95

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J-B Weld

FiberWeld Permanent Repair Cast 2x36 Inch - High Strength Adhesive Fiberglass Wrap - Black, 38236

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•J-B Weld FiberWeld Permanent Repair Cast: A high-strength one-time use fiberglass wrap, impregnated with a specially formulated resin designed to adhere to a wide variety of surfaces. When activated by water, the product forms a strong, permanent bond that hardens like steel in 15 minutes. All you have to do is wet, apply and let it dry and in 15 minutes it hardens like steel!
•Cure and Set Time: Once the product is dipped in water for 5-7 seconds, you will have between 5-10 minutes to work with the product and then it will fully cure in 15 minutes!
•Product Features and Strength: J-B Weld FiberWeld Repair Cast has a bend strength of 1500 PSI. Once the product is fully cured, it can be sanded and painted! The kit includes a pair of gloves and a securing bandage!

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$11.62

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