Bola CE 45G 700C Carbon Gravel Wheelset – 45mm Deep, 34–38mm Wide, DT Swiss Hub, Tubeless, Carbon Spokes
Bola CE 45G 700C Carbon Gravel Wheelset – 45mm Deep, 34–38mm Wide, DT Swiss Hub, Tubeless, Carbon Spokes
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The Bola CE 45G Carbon Gravel Wheelset delivers balanced lightweight performance, stiffness, and UCI-compliant safety in a 45mm deep, 700C tubeless setup. Engineered with T800 carbon, 34–38mm external width rims, and DT Swiss OEM hubs, it supports mixed terrain gravel rides and endurance road cycling, offering versatile fit for 28–50mm tires.
Key Features & Specs
- Rim Depth: 45mm aero profile for speed and crosswind stability
- External Width: 34mm / 36mm / 38mm (supports 38–50mm gravel tires)
- Internal Width: 28mm / 30mm / 32mm (optimal for wider, high-volume tires)
- Material: Premium T800 unidirectional matte carbon fiber (UD), tested to ISO 4210-7, REACH-compliant
- Weight: 1310g (per set, without tape/valves)
- Hub: DT Swiss OEM, 36T Ratchet, Center Lock, available for 12x100mm & 12x142mm thru-axle or QR
- Spokes: Aero foil carbon, straight-pull, lightweight for responsive handling
- Tubeless Ready: Supports tubeless tires for improved puncture resistance and lower rolling resistance
- Certifications: ISO 4210-7 safety, REACH material compliance
- Warranty: 24 months, covers rim, hub, spokes, plus crash replacement (see full policy)
How it Compares
| Feature | Bola CE 45G | Typical High-End Model |
|---|---|---|
| Rim Depth | 45mm | 44–50mm |
| External Width | 34–38mm | 30–36mm |
| Internal Width | 28–32mm | 25–30mm |
| Material | T800 UD Carbon | T700/T800 Carbon |
| Total Weight | 1310g | 1200–1380g |
| Hub | DT Swiss OEM, 36T Ratchet | DT Swiss 240/350 or proprietary |
| Spokes | Foil Carbon, Straight-pull | Stainless Steel/Carbon, Varies |
| Tubeless Ready | Yes | Yes |
| Certifications | ISO 4210-7, REACH | UCI, ISO |
| Warranty | 24 months (with crash replacement) | 12–36 months (varies by brand) |
Recommended Use Cases
- Gravel endurance rides requiring aerodynamic advantage and stable handling
- Upgrade for 12x142mm thru-axle or QR-equipped gravel and all-road bikes
- Mixed terrain racing: gravel, compact dirt, and paved sectors
- Long-distance touring with loaded bikes running wider tires (38–50mm)
- Road cycling seeking weight reduction and improved lateral stiffness
- B2B stock for retailers serving riders needing competitive carbon wheel upgrades
Frequently Asked Questions
Are 45mm deep carbon gravel wheels suitable for mixed terrain and long rides?
Yes. The 45mm deep carbon rim balances aerodynamic benefits and stable crosswind handling. Combined with a 34–38mm wide profile, it supports comfort and control on mixed gravel or paved routes. ISO 4210-7 testing ensures reliability for long endurance rides.
How does the Bola CE 45G compare to alloy wheelsets in weight and performance?
At 1310g per set, this carbon wheelset is lighter than typical alloy gravel wheels (1,500–1,700g), offering improved acceleration, reduced fatigue, and increased lateral stiffness. Independent testing verifies superior strength-to-weight and vibration damping versus most stock aluminum wheels.
What tire sizes work best with 34–38mm wide carbon rims for gravel?
The CE 45G supports 700x35c to 700x50c tubeless and clincher tires, with optimal fit for 38–45mm gravel tires. Wider internal width enhances tire volume, stability, and grip on rough terrain; always check your bike's frame clearance before upgrading.
Are these wheels compatible with my 12x142mm thru-axle gravel bike?
Yes. Hubs are supplied for both 12x100mm (front) and 12x142mm (rear) thru-axle standards, including quick release options, matching most modern gravel bikes. Check your current axle type for accurate fitment.
Is it worth upgrading to carbon spokes wheels for gravel riding?
Carbon spokes reduce rotational mass and increase lateral rigidity, yielding a responsive ride feel on variable surfaces. In Bola’s T800 construction, they also offer fatigue resistance important for frequent or longer gravel sessions. Independent reviews note a perceptible improvement in speed and control compared to alloy or steel-spoked wheels, though spoken damage may require specialized service.
