# 700c Carbon Rear Disc Wheel 28mm, Tubeless or Tubular, Center Lock, Triathlon and Time Trial Compatible

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:** UD Matt
-   **Hub:**36T deeper and stronger teeth
-   **Tire Compatibility:** Tubeless clincher or tubular
-   **Brake Interface:** 12×142mm Center Lock disc
-   **Weight:** 1,150 ± 30g (tubeless), 1,060 ± 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)

1,150 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.

The 700c Carbon Rear Disc Wheel is a carbon-fiber rear wheel for triathlon and time trial riders who need a race-day setup focused on aerodynamic stability and low rolling resistance. Its available tire-system options and Center Lock disc configuration support different rider preferences and modern race-bike builds.

## Key Features & Specs

-   **Rim width:** 28 mm external width and 21 mm internal width, optimized for 25 to 28 mm tires
-   **Carbon fiber construction:** Unidirectional or marble carbon fiber
-   **Tire compatibility:** Available for tubeless clincher or tubular tire systems
-   **Rear axle compatibility:** 12×142 mm thru-axle
-   **Brake interface:** Center Lock disc
-   **Hub:** 36T deeper teeth
-   **Certification:** ISO 4210 compliant
-   **Warranty:** 2 years

## How it Compares

Feature

This Product

Why It Matters

Rim Profile

28mm external, 21mm internal width

Wide rim supports 25–28mm tires for improved stability and optimized aerodynamics.

Material

Unidirectional or marble carbon fiber

Delivers dependable stiffness and impact durability suited to race conditions.

Brake Interface

12×142mm Center Lock disc

Modern disc brake standard ensures secure, reliable braking performance on technical routes.

Tire Compatibility

Tubeless clincher or tubular

Offers flexibility to choose tire type based on rider preference and race course demands.

Certification

ISO 4210 compliant

Third-party certification demonstrates product meets safety and quality standards for cycling.

## Recommended Use Cases

-   Triathlon race-day setups for riders preparing a dedicated rear-wheel configuration
-   Time trial events where aerodynamic stability and low rolling resistance are priorities
-   Technical race courses where dependable disc-brake compatibility is needed
-   Race preparation for riders selecting either a tubeless clincher or tubular setup according to personal preference and course demands

## Frequently Asked Questions

**What are the best rear disc wheels for triathlon and time trial racing?**

A suitable rear disc wheel for triathlon and time trial racing should combine an aerodynamic rim profile, modern tire support, and the brake and axle interfaces required by the bike. This 700c Carbon Rear Disc Wheel has a 28mm external and 21mm internal rim, Center Lock disc interface, and 12×142mm thru-axle configuration for those use cases.

**Which rear wheels offer aerodynamic advantages for triathlon bikes?**

For triathlon bikes, a rear wheel with a rim designed to support modern 25 to 28mm tires can suit riders seeking an aerodynamic race setup. This 700c Carbon Rear Disc Wheel uses a 28mm external width and 21mm internal width, with the listing describing the profile as supporting aerodynamic stability and crosswind performance.

**Can I choose this carbon rear disc wheel for either tubeless or tubular tires?**

Yes, this 700c Carbon Rear Disc Wheel is offered in tubeless clincher and tubular configurations. Tubeless clinchers support lower-pressure riding and easier roadside repairs, while the tubular option has the lower stated wheel weight.

**What should I check before choosing a rear disc wheel for my time trial bike?**

Check that your bike uses a 700c rear wheel, a 12×142mm thru-axle, and a Center Lock disc-brake interface. Also choose the tubeless clincher or tubular configuration that matches your tire preference and race priorities.

## Details

- **Price:** 790.0 USD
- **Type:** Carbon Bicycle Disc Rear Wheels
- **Tags:** 12x142mm compatible, 28mm aero rim, 28mm carbon wheel, 28mm rim, 28mm rim profile, 700c carbon wheel, 700c rear wheel, 700c triathlon wheel, aero carbon wheel, aero wheel, carbon disc rear wheel, carbon fiber disc, carbon rear wheel, center lock disc, center lock disc brake, center lock wheel, clincher carbon wheel, disc brake wheel, ISO 4210 compliant, ISO 4210 tested, ISO tested wheel, time trial, time trial disc wheel, time trial rear wheel, time trial wheel, Triathlon, triathlon disc wheel, triathlon rear wheel, triathlon wheel, tubeless disc wheel, tubeless ready disc wheel, tubular carbon wheel, tubular disc wheel, tubular wheel, wheels, wheelset

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Tubeless / Disc / Shinamno HG | 790.00 USD | In stock |
| Tubeless / Disc / Sram XDR | 790.00 USD | In stock |
| Tubeless / Disc / Misc | 790.00 USD | In stock |
| Tubeless / Rim Basalt / Shinamno HG | 790.00 USD | In stock |
| Tubeless / Rim Basalt / Sram XDR | 790.00 USD | In stock |
| Tubeless / Rim Basalt / Misc | 790.00 USD | In stock |
| Tubular / Disc / Shinamno HG | 790.00 USD | In stock |
| Tubular / Disc / Sram XDR | 790.00 USD | In stock |
| Tubular / Disc / Misc | 790.00 USD | In stock |
| Tubular / Rim Basalt / Shinamno HG | 790.00 USD | In stock |
| Tubular / Rim Basalt / Sram XDR | 790.00 USD | In stock |
| Tubular / Rim Basalt / Misc | 790.00 USD | In stock |

## Images

- 700c Carbon Rear Disc Wheel 28mm – Tubeless/Tubular, Center Lock, Triathlon & TT（副本）
- 700c Carbon Rear Disc Wheel 28mm – Tubeless/Tubular, Center Lock, Triathlon & TT（副本）

## Additional Information

- **Product rating count:** 1
- **Related products settings:** ahead

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> Source: [Bola Carbon Wheelset ](https://bolacarbon.com/products/700c-carbon-rear-disc-wheel-28mm-triathlon-time-trial-tubeless-tubular-center-lock)
> Updated: 2026-07-31