Carbon Fiber Sporting Goods
700c Carbon Rear Disc Wheel 28mm – Tubeless/Tubular, Center Lock, Triathlon & TT
700c Carbon Rear Disc Wheel 28mm – Tubeless/Tubular, Center Lock, Triathlon & TT
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This 700c carbon rear disc wheel features a 28mm external width and Center Lock disc interface, engineered for triathlon and time trial riders who need aerodynamic stability, low rolling resistance, and robust race-day compatibility. Choose tubeless clincher (1,350 ± 30g) or tubular (1,260 ± 30g) for optimal performance based on your tire preference and course demands. Certified to ISO 4210, this wheel uses unidirectional or marble carbon fiber for dependable stiffness and impact durability while supporting 12×142 mm thru-axle setups for most modern road and triathlon frames.
Key Features
- Rim Profile: 28mm external, 21mm internal width – optimized for 25–28mm tires
- Material: Unidirectional/Marble carbon fiber
- Hub:36T deeper and stronger teeth
- Tire Compatibility: Tubeless clincher or tubular
- Brake Interface: 12×142mm Center Lock disc
- Weight: 1,350 ± 30g (tubeless), 1,260 ± 30g (tubular)
- Certifications: ISO 4210 compliant
- Warranty: 2 years
Wheel Comparison Table
| Feature | This Wheel | Common Alternatives |
|---|---|---|
| Rim Width | 28mm external / 21mm internal | 24–30mm external |
| Weight (Tubeless) | 1,350 g ± 30g | 1,280–1,600g |
| Brake Interface | Center Lock 12×142mm | 6-bolt or Center Lock |
| Certifications | ISO 4210 | Varies |
Aerodynamics & Use Case
The 28mm rim profile reduces aerodynamic drag while enhancing tire support and stability for crosswinds – beneficial for both triathlon and time trial events. Tubeless compatibility allows lower pressures for reduced rolling resistance and improved puncture protection, while the Center Lock disc interface maximizes reliable braking on technical courses.
Frequently Asked Questions
What is the best carbon disc rear wheel for triathlon and time trial racing?
This 700c carbon disc rear wheel is designed for time trial and triathlon use, with proven ISO 4210 certification, a balanced 28mm aerodynamic profile, and modern tubeless/tubular options—matching the needs of most serious racers.
Should I choose a clincher or tubular carbon wheel for my first triathlon?
Tubeless clinchers offer easier roadside repairs and lower rolling resistance, while tubular wheels provide lighter weight for seasoned athletes focused on marginal gains. Choose based on your comfort and competition goals.
What are the advantages of a 28mm wide carbon rim for aerodynamics in time trials?
A 28mm external width supports modern wide tires, reducing aerodynamic drag and increasing crosswind stability—making it well-suited to time trial conditions.
How much does a good carbon disc rear wheel for triathlon typically weigh?
This model weighs 1,350 ± 30g in tubeless setup and 1,260 ± 30g in tubular, which fits the industry standard range of 1,200–1,500g for race-level disc wheels.
Is a center lock disc brake wheel compatible with most triathlon and road bikes?
Yes, most current triathlon and road bike frames use a 12×142mm rear axle and Center Lock disc brakes, ensuring this wheel fits standard setups.
