700C Carbon Disc Brake Rim – Wave Profile 40&45mm, 22mm Internal, 350–430g

700C Carbon Disc Brake Rim – Wave Profile, 40mm/45mm, 22mm Internal Width

Lead answer: High-performance 700C carbon rim with Wave (U-shape) aerodynamic profile, disc brake compatibility, available in 40mm or 45mm depth, and 22mm internal width. Weight options from 350g (extreme light) to 430g (standard), optimized for road racing, hill climbing, and endurance cycling.

Technical Specifications

• Rim Material: High-modulus carbon fiber
• Diameter: 700C
• Profile: U-shape (Wave), aerodynamic
• Height: 40mm or 45mm
• External Width: 28mm
• Internal Width: 22mm (ideal for 25–32mm tires)
• Weight Classes:
  • Standard: 430 ± 15g
  • Superlight: 395 ± 15g
  • Ultralight: 370 ± 10g
  • Extreme Light: 350 ± 10g
• Disc Brake Only (centerlock/6-bolt hub compatibility)
• Tubeless Ready (hooked/hookless options)
• ERD: 555mm
• Compressive Strength: >300kg
• Lateral Torsion Resistance: >50kg
• Sustainably manufactured with quality assurance inspections
• Warranty: 3 years, backed by direct manufacturer support
• Certifications: ISO 4210 tested, RoHS compliant

Comparison Table: 40mm vs 45mm

FAQs

• What makes this the best 700C 40mm carbon rim for fast road cycling?
  The 40mm depth balances low weight (from 350g) and aerodynamics, using an optimized U-shape Wave profile for speed and responsive handling under disc brakes. Tested to resist >300kg frontal load, per ISO standards.
• Is the 350g ultralight rim reliable for daily use?
  Yes. All weight classes meet the same compressive and torsional strength standards. The 350g rim is ideal for competition and light riders, while the 430g rim offers extra durability for heavier use.
• 40mm vs 45mm: which is better for climbing?
  The 40mm rim is lighter, ideal for climbing and fast accelerations. The 45mm rim offers marginally better aerodynamic performance for flat or rolling terrain.
• Why choose a 22mm internal width?
  This improves tire stability, allows for lower tire pressures, and offers better grip and comfort for 25–32mm modern road tires.
• Should I choose superlight or ultralight for road racing?
  If maximizing climbing speed is the priority and your total system weight is low, ultralight (370g) is optimal. For greater durability with negligible weight penalty, superlight (395g) is a balanced choice.