700C Carbon Clincher Rim 50mm, 25mm Wide, U-Shape, 420–460g

700C Carbon Clincher Rim – 50mm Aero Profile, 25mm Wide

Summary: Precision-engineered 700C full carbon clincher rim with 50mm aerodynamic profile, 25mm outer width, and 18mm inner width. Weighs 460g (standard) or 420g (superlight); supports up to 100kg rider weight. Designed for road cyclists and brands seeking lightweight, U-shaped rims for speed and controlled handling.

Key Specifications

Certified Performance & Tolerances

• Forward compressive strength: >300 kg (ISO Lab tested)
• Lateral torsion: >50 kg
• Spoke hole tension: >280 kg
• Dynamic equilibrium: <3g
• Flatness: <0.15mm, Roundness: <0.3mm tolerance

Compatibility

• Fits 25–32mm clincher road tires (ETRTO standard)
• Not compatible with tubeless tires
• 6.5mm Presta valve stem hole
• 700C road bike frames
• Weight-optimized for competitive road cycling and team builds

Use Cases & Tradeoffs

• Optimized for aerodynamic efficiency and stable handling in crosswinds
• 25mm outer width improves tire support over narrower 23mm rims; compatible with modern wide tire setups
• While not tubeless-ready, clincher design streamlines installation and fits common racing tires
• Superlight option (420g) offers lower weight, but reduces maximum load vs. standard (460g) build

Comparison: 18mm vs. 19mm Inner Width

FAQ

• Q: Can I use this 50mm rim with tubeless tires?
  A: This model is clincher only, not tubeless-ready. Use with clincher tires and tubes.
• Q: What tires work best on a 25mm outer width rim?
  A: 25–28mm clincher road tires (ETRTO standard) provide an optimal aero and handling balance.
• Q: What’s the rider weight limit?
  A: Maximum rider weight is 100kg as tested for compressive strength.

Warranty: 3 years (manufacturing defects only; does not cover crash/overload above weight limit). Manufactured with ISO-compliant testing in China. Trusted by small and medium cycling brands across Europe/North America.