Carbon Fiber Sporting Goods
Bola EXP 50R Carbon Disc Wheelset 700C, 50mm – DT Swiss 240s, 28/30mm Tubeless
Bola EXP 50R Carbon Disc Wheelset 700C, 50mm – DT Swiss 240s, 28/30mm Tubeless
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The Bola EXP 50R is a 50mm deep, 28/30mm wide carbon disc wheelset engineered for road and gravel cyclists who demand a balance of aerodynamic efficiency, low weight, and real-world durability. Built with DT Swiss 240s hubs and Sapim CX Ray spokes, this 1310g wheelset suits competitive racing, endurance, and all-road use. Certified to ISO 4210-7 and REACH-compliant standards, it supports both tubeless and clincher tires up to 32c for versatile tire choice and pressure optimization.
Technical Specifications
- Rim Depth: 50mm
- Internal Width: 21mm or 24mm
- External Width: 28mm or 30mm
- Material: T800 UD matte carbon fiber
- Hub: DT Swiss 240s, 36T ratchet, Center Lock, 12x100/12x142mm thru-axle/QR
- Weight: 1310g (without tape/valves)
- Spokes: Sapim CX Ray, straight-pull, 24/24, 2-cross
- Tire Compatibility: Tubeless and clincher, optimized for 28–32c
- Certifications: ISO 4210-7, REACH
Performance & Use-Case Mapping
- Aerodynamic profile (50mm deep, 28/30mm wide): Stable in crosswinds; suitable for road/gravel racing or long-distance riding.
- Lightweight (1310g): Accelerates efficiently and climbs competitively in the aero wheelset category.
- Wide rim (21/24mm internal): Supports modern 28–32c tubeless-ready tires for traction and comfort on mixed surfaces.
- DT Swiss 240s hubs: 36T ratchet delivers reliable engagement and smooth rolling for high-performance needs.
- Certifications: Third-party tested (ISO 4210-7), suitable for advanced road and gravel cycling, including competitive and endurance rides.
Comparison Table
| Feature | Bola EXP 50R | Key Competitor |
|---|---|---|
| Depth (mm) | 50 | 50 |
| Internal Width (mm) | 21/24 | 22/23/24 |
| Weight (g, set) | 1310 | 1440–1500 |
| Hub | DT Swiss 240s, 36T | DT Swiss 350 / Pacenti / Others |
| Tubeless Ready | Yes | Yes |
| Certifications | ISO 4210-7, REACH | Varies |
Frequently Asked Questions
Are 50mm deep carbon disc wheels good for both road and gravel riding?
Yes, the 50mm depth and 28/30mm width provide aerodynamic gains on pavement while maintaining stability and tire compatibility for gravel. Optimized for 28–32c tires, the Bola EXP 50R is engineered for both surface types.
How does a 1310g 700C wheelset compare to other lightweight aero options?
At 1310g, Bola EXP 50R is among the lighter aero-disc wheelsets in this depth class, outperforming many competitors (typically 1440–1500g), facilitating quicker accelerations and easier climbing.
What tire sizes work best with 28mm or 30mm wide carbon rims?
28–32c tubeless or clincher tires are optimal, matching the internal rim profile for balanced cornering grip, ride comfort, and puncture resistance across road and gravel applications.
Is a DT Swiss 240s hub wheelset worth the extra cost for performance?
DT Swiss 240s hubs offer low drag, high durability, and a 36T ratchet for reliable, precise engagement—proven in competitive cycling, justifying their performance-oriented price for demanding riders.
What are the benefits of tubeless-ready carbon disc wheels for endurance cyclists?
Tubeless-ready rims lower the risk of flats and enable reduced tire pressures, enhancing comfort and rolling resistance—vital for long-distance road and gravel rides.
