Carbon Fiber Sporting Goods
Bola CLA 45R Carbon Road Disc Wheelset 700C 45mm Tubeless, 1360g
Bola CLA 45R Carbon Road Disc Wheelset 700C 45mm Tubeless, 1360g
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The Bola CLA 45R Carbon Road Disc Wheelset delivers aerodynamic efficiency and responsive control for both endurance riders and competitive cyclists. Engineered with T700/T800 UD matte carbon fiber rims, a 45mm rim depth, and modern internal widths, this set balances lightweight climbing performance (1360g ±30g) with disc brake reliability across variable weather conditions.
Discover the Advantages of the 45mm Carbon Disc Wheelset
- Rim Depth: 45mm
- External Width: 28mm or 30mm
- Internal Width: 21mm or 24mm
- Weight (set): 1360g ±30g
- Hub: BL350, Enduro bearings, 54T ratchet, center lock disc, straight-pull
- Spoke Count: 24 front / 24 rear (Pillar 1423, 2× cross lacing)
- Axle Compatibility: 12×100mm front, 12×142mm rear, QR possible
- Material: T700/T800 Carbon UD Matte Rim, Alloy Hub Shell, Stainless Steel Spokes
- Certification: ISO4210 tested; sequential QC protocols
Performance & Use Cases
- Endurance Road Cycling: 45mm rim balances aerodynamic gains with crosswind control, suitable for all-day rides.
- Gravel & Mixed Surface: Wider internal and external widths allow for larger tubeless tires (28-38c), improving comfort and grip for light gravel and rough roads.
- Hilly Terrain: 1360g wheelset minimizes climbing penalty versus deep-section wheels above 1500g (see competitor comparisons below).
- Customization: Dual width options and straight-pull spokes support tuning for heavier or lighter rider builds.
Power Transfer
The hub’s 54T ratchet system translates pedal input into fast, positive engagement—comparable to industry benchmarks like DT Swiss 240/350, with reduced lag under load, particularly appreciated in technical or punchy group rides.
Comparison Table
| Model | Rim Depth | Internal/External Width | Weight (set) | Brake | Hub Engagement |
|---|---|---|---|---|---|
| Bola CLA 45R | 45mm | 21/24mm / 28/30mm | 1360g | Disc | 54T Ratchet |
| ENVE 45 | 45mm | 25mm / 32mm | 1450g | Disc | Instant Drive hub |
| Corima 45R | 45mm | 19mm / 28mm | 1400g | Disc | Standard Pawl |
Rider Profile & Compatibility
- Recommended for adults 16+, competitive/avid cyclists, and brands seeking high-performance carbon wheels.
- Compatible with endurance, road, all-road and gravel bikes using 700C wheels and disc brakes.
- Axle config suits modern thru-axle standards; QR adapters available for select legacy frames.
Frequently Asked Questions
Are 45mm carbon disc brake wheels good for endurance road cycling?
Yes. The Bola CLA 45R’s 45mm rim depth optimizes aerodynamic performance without excessive weight, balancing speed and stable handling on long rides.
What’s the weight difference between 28mm and 30mm wide carbon wheelsets?
On the Bola CLA 45R, moving from 28mm to 30mm external width typically adds 20-30g per wheelset—minor impact versus the ride benefits of increased stability and larger tire support.
Can I use these 45mm tubeless carbon wheels on a gravel bike?
Yes. The internal widths (21mm/24mm) are optimized for modern gravel tires (28-38c), and the tubeless system supports lower pressures for mixed surfaces.
How does a 54T ratchet hub improve power transfer in wheelsets?
The 54-tooth ratchet hub provides near-instant engagement (6.67°), reducing dead zones and improving acceleration, especially noticeable starting up or cresting hills.
Are lightweight carbon disc wheels worth it for hilly terrain?
For steep or frequent climbs, a 1360g wheelset like Bola CLA 45R saves rotating mass, enabling easier acceleration uphill compared to heavier (>1500g) aero wheels.
Lightweight and Durable Carbon Construction
The Bola CLA 45R 45mm carbon disc wheelset features a robust yet lightweight carbon rim design optimized for road cycling. With a total weight of just 1360g, this wheelset uses high-grade carbon material for excellent strength and stiffness. Its construction not only improves power transfer but also enhances durability on diverse road conditions. Ideal for competitive riders and enthusiasts, the carbon structure ensures a solid ride feel while reducing overall bike weight, helping you maintain higher speeds with less effort.
Tubeless-Ready for Improved Ride and Speed
This 45mm carbon disc wheelset is fully tubeless-ready, allowing you to run compatible tires without inner tubes. Tubeless setups provide better rolling resistance, improved grip, and fewer flats, resulting in a smoother and faster ride. The tubeless feature also allows for lower tire pressures for additional comfort without sacrificing performance. Compatible with 700C tires, these wheels offer road cyclists an efficient and reliable solution tailored for both racing and endurance rides.
Aerodynamic 45mm Rim Depth for Versatile Performance
The 45mm rim depth on the Bola CLA 45R strikes a perfect balance between aerodynamic advantages and handling control. This rim profile reduces drag and enhances stability across various wind conditions, making it suitable for different terrains and riding styles. Whether climbing sharp hills or speeding on flat roads, the wheelset’s aerodynamic design supports fast acceleration and steady cruising. This versatility makes it a popular choice for road cyclists seeking both speed and confidence.
