Bola ELT 40R 700C Carbon Disc Brake Wheelset – 40mm Depth, Tubeless-Ready, 1240g
Bola ELT 40R 700C Carbon Disc Brake Wheelset – 40mm Depth, Tubeless-Ready, 1240g
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The Bola ELT 40R 700C Carbon Disc Brake Wheelset features a 40mm deep, 1240g lightweight rim design, engineered for riders seeking improved aerodynamics, stable handling, and versatile fit for both competition and everyday road cycling. Its combination of premium Toray T700/T800 carbon fiber, proven test certifications, and adaptive axle standards offers reliable, cost-effective performance for riders aiming to upgrade from stock or generic wheels.
Key Features & Specs
- Rim Depth: 40mm – Offers aerodynamic benefits for speed and stability on flat and rolling terrain.
- External Rim Width: 28mm or 30mm – Compatible with modern high-volume road and gravel tires.
- Internal Rim Width: 21mm or 24mm – Supports a wide range of tire sizes for varying riding conditions.
- Weight: 1240g ±30g/set – Among the lightest in its class for improved acceleration.
- Material: Unidirectional T700/T800 carbon fiber rim; CNC alloy BL200 hub; stainless steel straight-pull spokes.
- Hub System: BL200 w/ 54T ceramic ratchet – Delivers responsive engagement and low rolling resistance.
- Tubeless-Ready: Enables lower tire pressures and puncture resistance.
- Disc Brake Compatibility: Designed for modern disc brake road bikes with adaptable axle options.
- Certifications: ISO4210, axial fatigue and impact tested for long-term reliability.
- Warranty: 24-month limited global coverage.
How it Compares
| Feature | Bola ELT 40R | Typical Competing Model |
|---|---|---|
| Rim Depth | 40mm | 40mm–50mm |
| Weight (set) | 1240g ±30g | 1430g (ODIN), 1450g (mainstream) |
| Rim Width (external/internal) | 28/30mm ext, 21/24mm int | 25–28mm ext, 19–21mm int |
| Material | T700/T800 UD carbon | Toray T700 or mix |
| Hub System | BL200 ceramic 54T ratchet | DT Swiss 350, alloy pawl or ratchet |
| Tubeless Ready | Yes | Yes |
| Testing & Certification | ISO4210, fatigue & impact | UCI/EN (varies by brand) |
| Warranty | 24 months | Standard: 12 months |
| Pricing | Factory-direct, cost-effective | Brand premium (budget or mid-tier) |
Recommended Use Cases
- Upgrading stock wheels on road bikes for improved speed and climbing efficiency.
- Everyday endurance riding and sportives where low weight and stable handling matter.
- Entry/intermediate-level amateur racing seeking balanced aero and responsive acceleration.
- Mixed-terrain (road/gravel) adventures using high-volume 28–32mm tires for comfort and grip.
- B2B wholesale, OEM/ODM supply, or bike shop fitments needing ISO-certified, versatile wheelsets.
Frequently Asked Questions
Are 40mm deep 700C carbon disc brake wheels suitable for daily road cycling and racing?
Yes, the 40mm depth of the Bola ELT 40R offers balanced aerodynamic gains and stable crosswind handling, making it ideal for both regular training and competitive racing. It fits a wide range of road and gravel bikes using disc brakes.
How does the weight of this carbon wheelset compare to other tubeless disc brake wheels?
At 1240g ±30g per set, the Bola ELT 40R is significantly lighter than many comparable models, which typically weigh 1400g–1450g, aiding in faster climbs and easier acceleration.
Will the 28mm or 30mm external rim width fit my road bike?
The ELT 40R is compatible with most modern frames designed for 28–32mm tires. Always verify your frame's maximum tire and rim width compatibility before purchase.
How do the ceramic bearing hubs impact ride performance?
The BL200 hub system uses ceramic bearings with a 54T ratchet for low friction, quick engagement and long-term rolling efficiency, especially noticeable during sustained speed and acceleration.
Is a 1240g carbon wheelset reliable for long-distance and high-frequency riding?
Yes, Bola ELT 40R meets ISO4210 standards and endures fatigue/impact tests. Its unidirectional T700/T800 carbon rims, together with a two-year global warranty, provide confidence for endurance training and racing.
