20 Inch 25mm 451 Carbon Clincher Bmx Rims

20 Inch 25mm 451 Carbon Clincher Bmx Rims

Bmx Race Carbon Rims Featur

Super lightweight, rim constructed with premium Toray T700 & T800 carbon fiber, best strength to weight ratio with no expense spared. The 20 inch bmx bike rims are clincher rims with 25mm width and 26mm depth. 255°C superhigh TG resin system. Extremely stable brake surface.

Specifications of 20-inch Carbon BMX Rims

Item No.	BXM451-25X26
Rim type	20 inch bmx bike rims
Material	Toray T700&T800 carbon fiber
Appearance	UD / 3K / 12K
Finish	Matte / Glossy
Depth	26mm
Rim Width	25 mm
ERD	417.4mm
Geometry
Tire Type	Clincher
Vavle	Standard Schrader / Presta valve
Drills	28H , 32H , 36H

Why Choose BMX Carbon Rims for Racing and Performance

Advantages of Carbon BMX Rims for Racing
With BMX race carbon rims, riders get more stiffness in the wheel. This means when you push hard on the pedals, the power goes straight to the track without being wasted. The result is quicker starts and sharper turns.
Lightweight Design and Speed Benefits
A lighter rim is easier to spin. Carbon rims BMX help riders accelerate faster, handle jumps more smoothly, and keep up top speed with less effort. This is why many racers prefer them over heavier aluminum rims.
Durability and Strength of Carbon Wheels
Even though they are light, modern carbon BMX rims are built to be tough. They can handle the impacts of racing while staying reliable for long-term use. This makes them a safe and lasting choice for both training and competition.

Comparison of BMX Race Carbon Rims vs. Aluminum Rims

The Production Process of Carbon Rims In TOP-FIRE

Preform fit:
Paste the shape of the product according to the structural design drawing, not more paste less paste.
Preform into the mold:
When entering the mold, the preformed product should be straightened out to avoid yarn clamping.
Thermoforming:
155±5℃/1 hour.
Cooling:
After cooling, the mold surface temperature is 90℃↓.
Mould to take product:
The product must not be bruised.
Pull air bag:
The air bag needs to be removed clean.
Secondary heating:
The product is heated twice to eliminate internal stress and improve the reaction rate. 150±5℃/2.5 hours.
Sandblasting:
The product is sandblasted and coarsened.
Hole processing:
Choose the correct program for hole processing according to customer needs.
Polish:
Add primer to the surface of the product and make the surface of the product smooth.

Maintenance Tips for BMX Carbon Rims

Cleaning and Care Tips
Always clean your carbon rims BMX with mild soap and water after riding. Avoid harsh chemicals or rough brushes, as they can damage the rim surface. Wipe the rims dry to prevent dust and dirt buildup.
Check Tire Pressure
Keeping the correct tire pressure is key for extending the life of BMX carbon rims. Over-inflation can cause stress on the rim walls, while low pressure can lead to pinch flats. Always follow the manufacturer’s recommended PSI range.
Inspect for Damage
After races or intense sessions, check your carbon BMX rims for cracks, chips, or loose spokes. Even though carbon rims are strong, spotting small issues early helps prevent bigger problems later.
Extend the Lifespan

Store your BMX bike in a cool, dry place and avoid extreme heat, which can weaken carbon over time. Regular inspection and gentle cleaning will keep your BMX race carbon rims in top condition for years.

Carbon BMX Rim Recommended Frames and Fork

Carbon BMX Racing Frames	Carbon Fiber BMX Race Bike 20/24 Inch Fork