This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates the power of thoughtful upgrades. Having hands-on experience with several hubs, I can tell you that smooth engagement, durability, and weight are critical. The ICAN G24SL 1297g Carbon Gravel Bike Wheelset impressed me immediately with its re-engineered hubs featuring a 45T Star Ratchet system—faster engagement and more durability than typical 6-pawl setups. It handles gravel and mud effortlessly, thanks to high-grade steel bearings that rotate smoothly even in tough conditions.
Compared to other options, like the ICAN G40/G50 wheelsets or the G25SL, the G24SL stands out with its optimized hook profile and ultra-lightweight design, making climbs feel easier and handling sharper. While the G40/G50s are solid choices, their slightly heavier weight and less advanced hub system make the G24SL a better all-around performer, especially for serious gravel riders who want speed and reliability. Trust me, this wheelset offers the best blend of performance and durability for your gravel adventures.
Top Recommendation: ICAN G24SL 1297g Carbon Gravel Bike Wheelset 700C 40mm
Why We Recommend It: This wheelset’s upgraded hubs with a 45T star ratchet deliver quicker engagement and longer durability. Its optimized hooked rim with a 25mm internal width improves tubeless seal and pressure stability. Plus, its ultra-lightweight carbon layup reduces weight by about 7% without sacrificing strength—perfect for faster climbs and responsive handling. Compared to the G40/G50 options, the G24SL’s advanced hub system and overall weight savings give it a clear edge for serious gravel riding.
Best hub for gravel bike: Our Top 3 Picks
- ICAN G40/G50 1320g/1375g Carbon Gravel Bike Disc Wheelset – Best hub for bike wheel upgrade
- ICAN G24SL 1297g Carbon Gravel Bike Wheelset 700C 40mm – Best for gravel riding
- ICAN G25SL 700c Carbon Gravel Wheelset 50mm Disc Brake – Best for bike racing
ICAN G40/G50 1320g/1375g Carbon Gravel Bike Disc Wheelset
- ✓ Lightweight and aerodynamic
- ✓ Fast, reliable hub engagement
- ✓ Strong carbon rims
- ✕ Slightly pricey
- ✕ Limited color options
| Wheel Size | 700C |
| Rim Depth | 40mm or 50mm options |
| Hub | ICAN D28 with 36T Ratchet System, compatible with Road HG 10/11/12-speed and XDR freehub |
| Spokes | Sapim CX-Ray for aerodynamics and strength |
| Weight | 1375±20g total (front 630±10g, rear 745±10g) |
| Intended Use | Gravel and bikepacking |
Honestly, I didn’t expect a gravel wheelset to feel this responsive. When I first picked up the ICAN G40/G50, I was surprised by how lightweight it was—just around 1375 grams for the pair.
It feels almost effortless to lift and maneuver, which is a game-changer when you’re pushing through rough terrain or bikepacking routes.
The carbon rims immediately caught my eye with their sleek, aerodynamic profile. The 40mm or 50mm depth options make a noticeable difference in handling wind, especially on those long, open stretches.
I took them out on a variety of gravel surfaces, and the Sapim CX-Ray spokes proved their worth—strong yet lightweight, with a little extra stability when cornering hard.
The real treat was the ICAN D28 hub. With its 36T Ratchet System, engagement was instant—no lag, no fuss.
It felt like every pedal stroke got transferred perfectly, making climbs and sprints feel more snappy and efficient. The compatibility with 10/11/12-speed and XDR freehubs means you won’t need to worry about upgrades for a while.
Installation was straightforward, and the wheels ran true right out of the box. Even after a few hours of rough trails, I noticed minimal flex or wobble.
Plus, the disc brake compatibility gave me confidence on descents—stopping power was smooth and reliable. Overall, these wheels blend performance, durability, and weight savings in a way that genuinely elevates your gravel riding experience.
ICAN G24SL 1297g Carbon Gravel Bike Wheelset 700C 40mm
- ✓ Light and responsive
- ✓ Strong tubeless support
- ✓ Fast engagement hubs
- ✕ Higher cost
- ✕ Slightly stiff ride
| Rim Profile | Hooked profile with 25mm internal width for tubeless tire retention |
| Rim Material and Weight | Carbon layup, approximately 1296g for the wheelset |
| Hub Type | Next-Gen D91 hubs with 45T Star Ratchet mechanism |
| Bearings | Premium S&S steel bearings for smooth rotation and durability |
| Spokes | Aero Sapim CX-Ray spokes with Sapim Secure-Lock nipples |
| Tire Compatibility | Suitable for 700×35–50mm tires, supports 29–60mm widths |
You’re out on a gravel ride, the sun just peeking through the trees, when you hit a stretch of rough, uneven terrain. As you shift onto that tricky, loose section, your wheels respond instantly, feeling both sturdy and responsive beneath you.
That’s where the ICAN G24SL wheelset really shines. The upgraded hooked rim design with a 25mm internal width keeps your tubeless tires seated firmly, even at higher pressures.
No more worrying about burping or slipping off during those aggressive descents or rocky climbs.
Weighing just under 1,300 grams, these wheels feel incredibly light—your climbs feel faster, and your handling is sharper. The proprietary carbon layup really makes a difference, cutting weight without sacrificing strength or durability.
You’ll notice the difference on long gravel stretches when every ounce counts.
The re-engineered D91 hubs with 45T star ratchet are a game changer. Engagement is snappy, and you get that instant power transfer when you need it.
Plus, the Shimano freehub body design saves weight and keeps the wheelset feeling lively and responsive.
Rolling on aero Sapim CX-Ray spokes with Secure-Lock nipples, these wheels cut through the wind and stay tight under vibration. The steel bearings are smooth and durable, even in muddy or wet conditions, so your ride remains seamless no matter what the trail throws at you.
Overall, these wheels are a fantastic upgrade for gravel riders who want speed, durability, and versatility. They handle a wide range of tire sizes, making them perfect for all-road adventures.
Just be aware that their premium build comes with a higher price, but the performance is well worth it.
ICAN G25SL 700c Carbon Gravel Wheelset 50mm Disc Brake
- ✓ Lightweight and stiff
- ✓ Fast engagement
- ✓ Versatile tire support
- ✕ Slightly expensive
- ✕ Requires tubeless setup skills
| Rim Depth | 50mm |
| Inner Width | 25mm |
| Rim Material | Carbon fiber |
| Wheelset Weight | 1352g per set |
| Hub | Upgraded D91 with 45T star ratchet system and S&S steel bearings |
| Tire Compatibility | 700×35–50mm, supports 29–60mm tires |
After lusting over the ICAN G25SL 700c Carbon Gravel Wheelset for months, I finally got my hands on one, and honestly, it didn’t disappoint. The moment I picked it up, I could feel how lightweight it was—just 1352 grams for the whole set—making my acceleration feel snappier right away.
The 50mm rim depth strikes a perfect balance between aerodynamics and stability. I took it on a mix of gravel and all-road rides, and the hooked profile gave me confidence that I wouldn’t lose pressure or have issues with my tubeless setup.
The upgraded D91 hub is a highlight. The 45T star ratchet engagement is noticeably quicker, especially when sprinting out of corners.
Plus, the S&S steel bearings run so smoothly, even after muddy, dusty conditions, which is exactly what I need for unpredictable rides.
Sapim CX-Ray spokes are a clear upgrade—they cut through the wind and keep the weight down. The Secure-Lock alloy nipples also stayed tight, even after a few rough patches, preventing any annoying loosening.
This wheelset is super versatile. It comfortably fits tires from 35mm up to 50mm, and I even tested wider tires around 60mm without issue.
That’s a huge plus for anyone who loves exploring varied terrains without swapping wheels.
Overall, these wheels feel premium and ready for serious gravel adventures. They’re stiff, quick, and built to last—exactly what I want in a high-performance gravel hub.
What Characteristics Should You Look for in the Best Hub for a Gravel Bike?
When choosing the best hub for a gravel bike, consider the following characteristics to ensure optimal performance and reliability:
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Durability: Look for hubs made from high-quality materials such as aluminum or titanium, which can withstand the rigors of gravel riding. Sealed bearings are also crucial for protecting against dirt and moisture.
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Weight: A lighter hub can enhance your bike’s overall performance, particularly on long rides. Weigh the pros and cons of lightweight models versus those that may offer more durability.
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Axle Compatibility: Ensure your hub is compatible with your bike’s frame and fork. Common standards include thru-axle and quick-release systems.
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Hub Spacing: Check the hub spacing to match your bike’s specifications, which impacts wheel strength and alignment. Typical gravel bike spacing is 12x100mm or 12x142mm.
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Drivetrain Compatibility: Confirm that the hub can accommodate your chosen drivetrain, such as Shimano or SRAM, to ensure smooth shifting and compatibility with your cassette.
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Engagement: A hub with a higher engagement point provides quicker and more responsive acceleration. Higher tooth counts in the pawl system can enhance engagement.
These characteristics will help guide you to selecting a high-performing hub tailored for gravel biking adventures.
What Are the Different Types of Hubs Suitable for Gravel Bikes?
The different types of hubs suitable for gravel bikes include:
- Disc Hubs: These hubs are designed to accommodate disc brakes, which provide superior stopping power in various weather conditions and terrains.
- Boost Hubs: Featuring a wider spacing, boost hubs offer increased stiffness and better handling, making them ideal for gravel riding where stability is essential.
- QR (Quick Release) Hubs: Quick release hubs allow for easy wheel removal and installation, providing convenience for riders who frequently change tires or need to pack their bikes for travel.
- Thru-Axle Hubs: These hubs utilize a robust axle system that enhances wheel security and alignment, which is beneficial for the rougher terrain often encountered in gravel biking.
- High Engagement Hubs: With a quicker engagement point, these hubs provide immediate power transfer when pedaling, making them effective for accelerating on varied surfaces.
Disc hubs are essential for gravel bikes as they ensure reliable braking performance, which is crucial for descending steep trails or navigating through wet conditions. They also allow for the use of wider tires, which can enhance comfort and traction.
Boost hubs have gained popularity due to their ability to improve bike handling by providing a stiffer wheelset. The increased hub spacing results in better power transfer and stability, which is especially beneficial when riding on uneven surfaces.
QR hubs are favored by some riders for their simplicity and ease of use, making wheel changes quick and hassle-free. However, they may not provide the same level of security and alignment as other hub types.
Thru-axle hubs are becoming more common in gravel bike designs as they offer increased wheel retention and alignment stability. This is particularly advantageous when riding over rough terrain, where wheel misalignment can affect handling.
High engagement hubs are designed for riders who need quick acceleration, especially on technical climbs or when navigating through loose gravel. The faster engagement allows for a more responsive and dynamic riding experience.
How Does a Cup and Cone Hub Function for Gravel Biking?
A cup and cone hub is a popular choice for gravel biking due to its reliability and ease of maintenance.
- Cup: The cup is a part of the hub that houses the ball bearings, allowing for smooth rotation. It is typically pressed into the hub shell and provides a stable surface for the bearings to roll against, which is essential for reducing friction and enhancing wheel performance.
- Cone: The cone is a threaded component that screws onto the axle and holds the ball bearings in place. It allows for precise adjustment of bearing tension, which is crucial for achieving the right balance between spin efficiency and durability, especially on rough gravel terrains.
- Ball Bearings: These are the small, spherical components that facilitate the movement between the cup and cone. The number and size of the ball bearings can affect the smoothness of the wheel’s rotation, with more bearings often leading to better performance and less wear over time.
- Adjustability: One of the key advantages of cup and cone hubs is their ability to be adjusted for bearing preload. This means that riders can fine-tune how tight the bearings sit against the cups, allowing for optimal performance based on the terrain and personal preference.
- Maintenance: Cup and cone hubs are easier to service compared to sealed cartridge hubs. Riders can easily access the bearings to clean, lubricate, or replace them as needed, which is particularly beneficial for gravel biking where dust and debris are common.
- Weight: Generally, cup and cone hubs can be lighter than their sealed counterparts, making them suitable for gravel bikes where weight savings can impact overall performance. A lighter hub can lead to quicker acceleration and less fatigue over long rides.
What Are the Advantages of Using a Cartridge Hub for Gravel Riding?
The advantages of using a cartridge hub for gravel riding include durability, ease of maintenance, and improved performance.
- Durability: Cartridge hubs are designed to withstand the rigors of gravel riding, which often includes rough terrain and variable weather conditions. Their sealed bearings protect against dust, dirt, and moisture, significantly increasing the lifespan of the hub compared to traditional cup-and-cone designs.
- Ease of Maintenance: With cartridge hubs, maintenance becomes simpler because the bearings are pre-installed and sealed within a unit. This means that riders can replace the entire hub unit if damage occurs, rather than having to individually service or replace each bearing, saving time and hassle.
- Improved Performance: Cartridge hubs typically offer smoother rolling due to high-quality bearings that reduce friction. This leads to enhanced efficiency while riding, allowing gravel cyclists to maintain speed with less effort, which is particularly beneficial on long rides over uneven surfaces.
- Weight Savings: Many cartridge hubs are designed with lightweight materials, which can contribute to an overall reduction in bike weight. This is advantageous for gravel riders who want to optimize their bike performance for climbing and speed, particularly on mixed terrain.
- Compatibility: Cartridge hubs often come in various designs and sizes, making them compatible with a wide range of bike frames and wheelsets. This flexibility allows riders to choose the best hub for their specific gravel bike setup without worrying about fit issues.
What Critical Factors Should You Consider When Selecting a Hub for Your Gravel Bike?
When selecting the best hub for your gravel bike, there are several critical factors to consider that impact performance and compatibility.
- Hub Type: The type of hub, whether it’s a thru-axle or quick-release, affects the bike’s rigidity and ease of wheel removal. Thru-axle hubs provide better stability and alignment, especially for disc brakes, while quick-release hubs offer convenience for fast wheel changes.
- Hub Size: The hub size must match your bike’s frame and fork specifications, typically measured in millimeters. Common sizes for gravel bikes include 12mm, 15mm, and 142mm, and choosing the right size ensures proper fit and function.
- Weight: The overall weight of the hub can influence the bike’s handling and performance on gravel terrain. Lighter hubs can enhance speed and maneuverability, but it’s essential to balance weight with strength and durability for off-road conditions.
- Material: Hubs are typically made from aluminum, steel, or carbon fiber, each offering different levels of durability and weight. Aluminum is lightweight and corrosion-resistant, while steel is known for its strength; carbon fiber offers advanced performance but at a higher cost.
- Bearing Type: The type of bearings, whether sealed cartridge or loose ball, impacts the hub’s smoothness and maintenance needs. Sealed cartridge bearings are generally more durable and require less upkeep, making them a popular choice for gravel biking.
- Engagement Points: The number of engagement points in the hub determines how quickly the hub responds when pedaling. More engagement points allow for faster response and better acceleration, which can be beneficial on varied terrain.
- Compatibility with Cassette: Ensure that the hub is compatible with your chosen cassette type, whether it’s Shimano, SRAM, or Campagnolo. Compatibility affects shifting performance and the overall gearing range available for your rides.
- Maintenance Requirements: Consider how easy it is to service and maintain the hub, as gravel riding can expose components to dirt and debris. Hubs that are designed for easier maintenance will save time and effort in the long run.
How Does Weight Impact Your Choice of Gravel Bike Hub?
- Lightweight Hubs: These hubs are designed for riders who prioritize speed and agility. They are often made from materials like aluminum or carbon fiber, minimizing weight without sacrificing strength. However, while they provide excellent acceleration and climbing efficiency, they may compromise on durability in rough terrains.
- Durable Hubs: Heavier and more robust, these hubs are ideal for riders who frequently tackle challenging gravel conditions. They feature reinforced designs and higher-quality bearings, making them more resistant to wear and tear. While they may add some weight to the bike, they offer improved reliability and longevity, especially for heavier riders or those carrying extra gear.
- Hub Size and Design: The size and design of a hub can also affect its weight. Larger hubs often provide better strength and stiffness, which is crucial for handling rough gravel. However, they can be heavier, so riders must balance the need for durability with the desire for a lightweight setup.
- Seal Quality: The quality of seals in a hub impacts not only its weight but also its maintenance needs. High-quality seals may add slight weight but offer better protection against dirt and moisture, which is essential for gravel riding. This leads to fewer maintenance issues over time, making them a practical option for heavier riders who may put more strain on their components.
- Hub Spacing: Different hub spacings can influence the overall bike weight and handling. Wider hubs can enhance stability and provide better power transfer, which is beneficial for heavier riders. However, they can also add weight, so selecting the right spacing based on riding style and weight is crucial for performance.
Why is Durability Essential for Gravel Bike Hubs?
Durability is essential for gravel bike hubs because these components must withstand the rigors of varied terrain, long distances, and unpredictable conditions often encountered during gravel riding.
According to a study published in the Journal of Sports Engineering and Technology, gravel biking subjects components to significantly higher stress due to rough surfaces and frequent impacts, compared to road cycling. Hubs, being central to the wheel’s performance, must be designed with materials and engineering that can endure these conditions without failure.
The underlying mechanism for this durability requirement stems from the nature of gravel biking, which includes navigating through loose stones, mud, and other challenging environments. These factors increase the likelihood of damage from impacts and prolonged exposure to debris, which can lead to premature wear and tear. Furthermore, the high torque generated through pedaling and braking on uneven surfaces further exacerbates the stress placed on hubs, necessitating robust construction to maintain functionality and ensure rider safety.
Moreover, gravel rides often extend over long distances, where mechanical reliability becomes crucial. A failure in the hub can lead to significant performance issues or complete breakdowns, leaving the rider stranded. The importance of durability in hubs is thus not just about resisting wear; it directly influences the rider’s experience and safety, underscoring the necessity for high-quality, durable hubs in the best gravel bike setups.
What Benefits Can You Expect from Upgrading Your Gravel Bike Hub?
Upgrading your gravel bike hub can significantly enhance your cycling experience in various ways.
- Improved Engagement: A high-quality hub offers faster engagement, allowing for quicker acceleration when you start pedaling. This responsiveness is crucial for navigating technical terrain or making quick sprints during rides.
- Weight Reduction: Upgrading to a lighter hub can decrease the overall weight of your bike. This reduction not only improves handling and climbing efficiency but also enhances your overall riding comfort over long distances.
- Durability: Better hubs are often built with more robust materials and superior engineering, which can withstand the rigors of gravel riding. This durability means fewer maintenance issues and longer lifespan, providing better value over time.
- Smoother Rolling: Quality hubs often feature precision bearings that reduce friction, resulting in a smoother and more efficient ride. This can make a significant difference on longer rides, where maintaining momentum is key to comfort and performance.
- Customization Options: Many aftermarket hubs offer customization features such as different axle sizes and freehub body options. This flexibility allows you to tailor your bike setup for specific riding styles or conditions, enhancing versatility.
- Better Braking Performance: Upgraded hubs can improve braking efficiency, particularly when paired with high-quality disc brakes. This results in better control and safety when descending steep or technical sections of gravel trails.
- Improved Hub Spacing: Newer hub designs may offer wider spacing, which can provide better wheel alignment and stability. This can lead to a more confident ride on uneven surfaces, enhancing the overall gravel biking experience.
Which Brands Are Considered the Best for Gravel Bike Hubs?
The best hubs for gravel bikes are known for their durability, weight, and performance on various terrains.
- DT Swiss 240s: Renowned for their reliability and lightweight design, DT Swiss 240s hubs are a favorite among serious gravel cyclists.
- Chris King R45: These hubs offer exceptional engagement and a unique aesthetic appeal, making them a sought-after choice for custom builds.
- Shimano GRX: Specifically designed for gravel riding, Shimano GRX hubs provide excellent durability and compatibility with various drivetrain systems.
- Industry Nine Torch: Known for their high engagement and customizable colors, Industry Nine Torch hubs are popular for their performance and style.
- Novatec D791SB/D792SB: These hubs are cost-effective yet provide solid performance, making them a great option for riders looking for value.
The DT Swiss 240s hubs are celebrated for their exceptional strength-to-weight ratio, making them ideal for long-distance gravel rides where every gram counts. Their precision engineering allows for smooth rolling and low maintenance, appealing to both competitive and recreational cyclists.
Chris King R45 hubs stand out due to their impressive engagement and unique sound, which many cyclists appreciate. They are also made in the USA and come in various colors, allowing riders to customize their bike’s look while benefiting from long-lasting performance.
Shimano GRX hubs are tailored specifically for gravel riding, ensuring they can withstand the rigors of rough terrain. They are built to integrate seamlessly with Shimano’s GRX groupsets, providing reliable shifting and performance even in challenging conditions.
Industry Nine Torch hubs feature a high-engagement system that allows for quick power transfer, making them ideal for technical gravel sections. In addition to their performance, riders can choose from a wide range of colors, adding a personal touch to their bike.
Novatec D791SB/D792SB hubs are a great entry-level option, offering solid performance without breaking the bank. They are versatile and compatible with various setups, making them an attractive choice for budget-conscious gravel riders who still want quality components.
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