• 50mm Tubular Carbon Rim 700C x 25mm for rim brakes, lightweight at 410g, featuring a sleek black finish.
  • Cross-section diagram of Bola 50mm Tubular Carbon Rim with 25mm width and technical measurements displayed
  • Finish options for 50mm Tubular Carbon Rim: UD matte, 3K matte, UD glossy, and 3K glossy surface comparison
  • Technical cross-section of 700C 50mm Tubular Carbon Rim showing green structural reinforcement layer
  • 700C 50mm Tubular Carbon Rim with red Bola Pro logo, lightweight performance rim for rim brake road bikes
  • Matte black 50mm Tubular Carbon Rim for 700C, Bola Pro white logo, premium carbon fiber rim for competitive cycling
  • 50mm Tubular Carbon Rim matte black, yellow Bola Pro logo, high-performance road bike rim for rim brakes
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Carbon Fiber Sporting Goods

50mm Tubular Carbon Rim 700C x 25mm – Rim Brake, 410g

50mm Tubular Carbon Rim 700C x 25mm – Rim Brake, 410g

$260.00 USD
$300.00 USD $260.00 USD
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🚚 预计发货：3天内

50mm Tubular Carbon Rim for Rim Brake Road Bikes

Answer: This 50mm deep, 25mm wide tubular carbon rim is engineered for 700C rim brake wheel builds, weighing 410g (±15g). Built for performance, it targets pro cycling teams, competitive racers, and premium wheelset brands seeking lightweight, aerodynamically efficient, and structurally robust components.

Technical Specifications

Feature Specification
Rim Profile 50mm U-shape
Outer Width 25mm
Inner Width 18mm
Effective Rim Diameter (ERD) 540mm
Weight per Rim 410g ±15g
Tire Type Tubular (100–125 psi)
Material Carbon Fiber (UD/3K finish available)
Brake Compatibility Rim brake (basalt layer)
Max Rider Weight 100kg

Testing & Certifications

  • Forward Compressive Strength: >300kg (ISO/EN cycling standards tested)
  • UV-resistant resin; fatigue-tested for high-cycle urban and race conditions.

Real-World Use Cases

  • Climbing: Suitable for lightweight builds prioritizing stiffness and acceleration.
  • Criterium & Road Racing: U-shaped 50mm profile balances aerodynamics and stable handling.
  • Custom Wheelsets: Multiple drilling and finish options for OEM or boutique builds.

Comparison: Tubular vs. Clincher

Attribute Tubular Clincher
Weight 410g (this product) Typical: 460–490g
Ride Feel Supple, lower rolling resistance Standard
Race Preference Pro teams, high performance Training, general use

Frequently Asked Questions (FAQs)

  • Q: Is this rim suitable for racing and climbing?
    A: Yes. The 410g weight and 50mm depth support efficient acceleration, aerodynamics, and responsive handling for racing disciplines.
  • Q: What maximum tire pressure does the rim support?
    A: 100–125 psi for tubular tires, supporting high-pressure race use.
  • Q: Does it fit all common rim brake pads?
    A: Compatible with standard carbon-specific rim brake pads; basalt surface enhances heat resistance.
  • Q: Is a superlight version available?
    A: Yes; contact for custom orders below 400g per rim.

Ordering & Customization

Contact for custom spoke/valve drilling, logo placement, or specific resin/finish requirements. All products adhere to strict QC and sustainable manufacturing processes.

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