Carbon Fiber Sporting Goods
Bola ULT 35G Carbon Gravel Wheelset 700C – 35mm Depth, 36mm Width, Tubeless, 1220g, BL100 Hub
Bola ULT 35G Carbon Gravel Wheelset 700C – 35mm Depth, 36mm Width, Tubeless, 1220g, BL100 Hub
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The Bola ULT 35G Carbon Gravel Wheelset features a 1220g total weight, 35mm rim depth, and 36mm external width—optimized for stability and efficiency on mixed terrain. Designed for cyclists seeking weight savings, the T800 carbon fiber rim provides stiffness and resilience, while the BL100 hub with a 54T ratchet and TPI ceramic bearings offers quick engagement and smooth rolling. Compatible with 700C gravel bikes and tubeless tires from 38–48mm, each set is ISO 4210-7 certified and meets REACH material standards.
Explore the Features of the Lightweight 35mm Carbon Gravel Wheelset
- Rim Depth: 35mm
- Internal / External Width: 30mm / 36mm
- Rim Material: High-modulus T700/T800 carbon fiber (UD/matte finish)
- Hub: BL100, TPI ceramic bearings, 54T ratchet, Center Lock, QR/12x100mm / 12x142mm compatible
- Spokes: 24 Sapim CX-Ray (stainless steel, 2-cross lacing both wheels)
- Weight: 1220g ±30g (without tape/valves)
- Tubeless Ready: Yes (optimized for 38–48mm tires)
- Certifications: ISO 4210-7, REACH compliant
- Warranty: 24 months limited
- Country of Origin: China
Comparison Table
| Feature | Bola ULT 35G | Typical Aluminum Gravel Wheelset |
|---|---|---|
| Total Weight (±30g) | 1220g | 1550–1800g |
| Internal Width | 30mm | 23–25mm |
| Rim Material | T700/T800 Carbon | Aluminum alloy |
| Hub Bearings | TPI Ceramic / 54T Ratchet | Steel / 18–36T |
| Spoke Type | Sapim CX-Ray (stainless) | Straight-pull steel |
| Tubeless Ready | Yes | Yes / Optional |
| Certifications | ISO 4210-7, REACH | Typically ISO or none |
Use Cases & Trade-offs
- Gravel Racing: Low rotating mass improves acceleration on technical routes.
- Mixed Terrain: Wide internal rim maximizes control with 38–48mm tires; less ideal for narrow road tires.
- Long-Distance Rides: Carbon reduces fatigue, but rim impact protection is recommended for rough trails.
Frequently Asked Questions
Are 35mm deep carbon gravel wheels better for mixed terrain riding?
35mm deep carbon rims like the Bola ULT 35G balance climbing efficiency, crosswind stability, and handling for mixed terrain. Lower profile (35mm) offers less aero drag than deeper rims, and is less vulnerable to wind, making it ideal for variable surfaces.
How does a 1220g tubeless carbon gravel wheelset compare to aluminum alternatives?
The Bola ULT 35G is typically 300–500g lighter than aluminum gravel wheelsets, resulting in faster acceleration and reduced fatigue on climbs, with equivalent or greater rim strength validated by ISO 4210-7 testing.
What’s the ideal tire width for 36mm wide carbon gravel wheels?
The optimal tire range for a 36mm external (30mm internal) rim is 38–48mm, which enhances grip, float, and control on gravel or technical tracks versus narrower rims.
Is a 54T ratchet TPI ceramic bearing hub good for gravel bike performance and reliability?
The 54T ratchet provides a responsive engagement angle (6.67°), minimizing delay when powering out of corners or obstacles. Ceramic bearings improve rolling efficiency and longevity in harsh riding conditions compared to standard steel bearings.
Are lightweight carbon wheelsets worth it for long-distance gravel rides?
Reducing total rotating mass to 1220g can decrease rider fatigue over long distances, especially on elevation gains. Carbon construction also increases stiffness for efficient power transfer, but impact risk should be managed on extremely rough terrain.
Precision Engineering for Optimal Performance
The Bola ULT 35G exemplifies a lightweight 35mm carbon gravel wheelset built for riders who demand top-tier performance. With a 35mm rim depth and 36mm internal width, these wheels provide an exceptional balance of aerodynamic efficiency and tire stability. At just 1220 grams, this wheelset dramatically reduces rotational weight, making climbs effortless and acceleration swift. The use of premium carbon fiber materials assures strength and durability while maintaining a featherlight profile, perfect for diverse off-road gravel conditions.
Reliable Tubeless Compatibility for Enhanced Traction
This 700C gravel wheelset comes fully tubeless-ready, enabling riders to enjoy lower tire pressures without the risk of pinch flats. Tubeless setups improve traction, absorb shocks, and allow for a smoother, more controlled ride over rough terrain. The wide 36mm rim width offers excellent tire support, reducing the chance of sidewall burping and improving tire shape under load. Together with the carbon rim’s stiffness, this provides a confident ride on rugged gravel paths.
Durable BL100 Hub for Smooth and Efficient Riding
Equipped with the high-quality BL100 hub, the Bola ULT 35G wheelset ensures smooth rolling resistance and reliable power transfer. The hub’s robust construction offers excellent durability and low maintenance, essential for long gravel rides. Paired with straight-pull carbon spokes, the wheelset maintains optimal tension to resist impacts and rough trail conditions. Overall, this lightweight 35mm carbon gravel wheelset delivers a consistent, efficient, and enjoyable riding experience across all gravel terrains.
Precision Engineering for Optimal Performance
The Bola ULT 35G exemplifies a lightweight 35mm carbon gravel wheelset built for riders who demand top-tier performance. With a 35mm rim depth and 36mm internal width, these wheels provide an exceptional balance of aerodynamic efficiency and tire stability. At just 1220 grams, this wheelset dramatically reduces rotational weight, making climbs effortless and acceleration swift. The use of premium carbon fiber materials assures strength and durability while maintaining a featherlight profile, perfect for diverse off-road gravel conditions.
Reliable Tubeless Compatibility for Enhanced Traction
This 700C gravel wheelset comes fully tubeless-ready, enabling riders to enjoy lower tire pressures without the risk of pinch flats. Tubeless setups improve traction, absorb shocks, and allow for a smoother, more controlled ride over rough terrain. The wide 36mm rim width offers excellent tire support, reducing the chance of sidewall burping and improving tire shape under load. Together with the carbon rim’s stiffness, this provides a confident ride on rugged gravel paths.
Durable BL100 Hub for Smooth and Efficient Riding
Equipped with the high-quality BL100 hub, the Bola ULT 35G wheelset ensures smooth rolling resistance and reliable power transfer. The hub’s robust construction offers excellent durability and low maintenance, essential for long gravel rides. Paired with straight-pull carbon spokes, the wheelset maintains optimal tension to resist impacts and rough trail conditions. Overall, this lightweight 35mm carbon gravel wheelset delivers a consistent, efficient, and enjoyable riding experience across all gravel terrains.
Exceptional Lightweight Design for Gravel Riding
The Bola ULT 35G represents the pinnacle of lightweight 35mm carbon gravel wheelsets, weighing in at just 1220 grams. This makes it an excellent choice for riders who want to reduce rotating mass without sacrificing durability or performance. The carbon construction enables the wheelset to maintain enough stiffness for challenging gravel terrains while cutting down excess weight. Riders will appreciate the blend of speed and control that comes from using this ultra-light wheelset, enhancing both climbing efficiency and acceleration on mixed surfaces.
Optimized 35mm Depth and 36mm Width for Stability
Designed with a 35mm rim depth and 36mm internal width, the Bola ULT 35G wheelset offers an ideal balance of aerodynamics and tire support. The 35mm depth gives riders aerodynamic benefits on flat sections while remaining adaptable to rough gravel roads. Meanwhile, the 36mm width allows for wider tires, improving traction and comfort. This compatibility is crucial for gravel cycling, giving riders the confidence to tackle uneven terrain without compromising speed or handling stability.
Durable Tubeless-Ready Design with BL100 Hub
The Bola ULT 35G features a tubeless-ready rim system that allows for lower tire pressures and increased puncture resistance—key advantages for gravel riders. Tubeless setups improve grip and reduce rolling resistance by eliminating the need for tubes. Paired with the proven BL100 hub, known for smooth bearings and reliable engagement, this wheelset ensures robust performance on long rides. The hub’s build quality complements the lightweight carbon rims, providing a seamless riding experience across varied gravel environments.
