Carbon Fiber Sporting Goods
BOLA 32" Carbon Road Rim 50mm Deep—Asymmetric Tubeless 700C
BOLA 32" Carbon Road Rim 50mm Deep—Asymmetric Tubeless 700C
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The BOLA 32" Carbon Road Rim features a 50mm deep asymmetric profile, optimized for aerodynamic efficiency and crosswind stability on 700C builds. Its 32mm internal width supports modern wider tires (28–32mm), delivering precise handling for endurance road, gran fondo, and racing applications. Manufacturing uses Toray UD + woven carbon fiber, tested to ISO 622 and ETRTO standards, and available in four distinct weights (475g, 495g, 530g, 570g). Tubeless-ready with options for hooked or hookless bead seat compatibility. Three-year structural warranty included; compliant with dynamic strength, spoke tension, and QC benchmarks for commercial wheelbuilding.
Discover the Benefits of the 32 Inch Carbon Road Rim
- Rim Size: 32" (700C/696mm BSD)
- Rim Depth: 50mm
- Internal Width: 32mm (hooked/hookless)
- Outer Width: 38mm
- Weight Options: 475g / 495g / 530g / 570g ± tolerance
- Material: High-modulus Toray carbon fiber (UD + woven)
- Profile: Asymmetric U-shape, tubeless-ready
- Brake Compatibility: Disc (6-bolt and Centerlock)
- Tire Compatibility: Tubeless tires 28–32mm (ETRTO or clincher/hooked to 125 psi)
- Certifications: ISO 622, ETRTO, Lab-tested >300kg compressive, >280kg spoke tension
- Warranty: 3 years, structural defects
Model Comparison Table
| Model | Internal Width | Depth | Weight | Profile |
|---|---|---|---|---|
| BOLA 32" | 32mm | 50mm | 475/495/530/570g | Asymmetric, U-shape |
| D22-50X | 22mm | 50mm | 435g | Asymmetric |
| D23-50UL | 23mm | 50mm | 400/430g | Symmetric |
| DT50S | 25mm | 50mm | 360/410g | Symmetric |
Frequently Asked Questions
What are the best 50mm deep carbon rims for tubeless road bike builds in 2026?
Rims like the BOLA 32" with 50mm depth and wide internal profiles (32mm) provide optimized fit for modern tubeless setups, improved aerodynamics, and validated ISO/ETRTO certifications, fitting endurance and race builds alike.
Is an asymmetric carbon rim worth it for road cycling and gran fondos?
Asymmetric rims, such as BOLA’s, enable more even spoke tension and enhanced lateral stiffness, improving wheel strength and longevity for demanding rides and high-performance use.
What's the difference between hooked and hookless carbon rims for tubeless setups?
Hooked rims are compatible with both high-pressure clinchers and tubeless tires, supporting pressures up to 125 psi. Hookless rims support wider tubeless tires at lower pressures (max 70 psi) and may reduce weight, but may limit tire selection due to ETRTO standards.
Which 700c carbon rim offers the best balance of aerodynamics and crosswind stability?
The BOLA 32" 50mm deep U-shape (asymmetric) profile is designed for optimized airflow, reducing turbulence while providing lateral stability, especially with wider tires on 700C builds.
Why does the cyclist choose this bigger size?
The larger (32mm internal width, 50mm deep) rim supports modern, high-volume road/gravel tires, enhancing grip, comfort, and speed—beneficial for endurance events and versatile wheel builds.
Lightweight Construction for Enhanced Speed
The 32 inch carbon road rim is engineered using high-grade carbon fiber materials, resulting in a lightweight yet strong rim designed for optimal speed and endurance. The 50mm deep aerodynamic profile reduces drag, enabling cyclists to maximize their performance on both flat stretches and uphill rides. Perfect for road racers and cycling enthusiasts, this rim combines weight savings and durability, ensuring that riders experience less fatigue and improved handling on every ride.
Asymmetric Design for Better Wheel Balance
Featuring an asymmetric rim design, this 32 inch carbon road rim provides enhanced wheel strength and improved spoke tension balance. The offset rim bed allows spokes to be evenly spaced on both sides of the hub, which reduces stress concentration and minimizes the risk of wheel deformation. This design contributes to a longer-lasting, more reliable wheelset that maintains stability even under rigorous riding conditions, making it ideal for competitive cyclists and everyday riders alike.
Tubeless Ready Technology for Superior Performance
Compatible with tubeless tires, the BOLA 32 inch carbon road rim offers a seamless setup for tubeless systems, reducing the risk of punctures and enabling lower tire pressures for improved traction. The airtight rim bed, coupled with the robust sidewalls, ensures a secure tire fit and reduces rolling resistance. This setup not only enhances ride comfort but also boosts control and safety on varied road surfaces, appealing to cyclists seeking a hassle-free, high-performance rim solution.
