Fulcrum or Campagnolo wheels can be converted to Shimano 11 speed with a simple freehub swap. No need to dish wheel.
For use with Shimano 11 and Shimano and SRAM 8, 9 and 10 speed cassettes
For use with Fulcrum and Campagnolo wheels that use OS-type axles and angular contact bearings
Also known as Campagnolo FH-BUU015X1, identical part
Replaces RS-013, FH-BUU015X, WH-KX890 and WH-KX89
Use in conjunction with HU9849 (FH-BO001) on hubs/wheels with non-cutout axles
Fits Fulcrum Red Wind XLR, Racing Speed, Light, Zero, 1 and 3 wheels, Campagnolo Bullet Ultra, Hyperon, Bora, Eurus, Neutron, Shamal and Zonda wheels and Campagnolo Record, pre-2007 Centaur and Daytona hubs
Select OS Axle for lose ball hubs for Campagnolo Shamal/Eurus/Bora/Hyperon or Fulcrum Racing Speed/Racing 1/Racing Zero wheels.
Select 12mm Axle for cartridge bearings hubs for Campagnolo Zonda/Scirocco/Vento or Fulcrum Racing 3/5/7
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ÂRemoving Campagnolo or Fulcrum Freehub #campagnolo #baaw #fulcrumwheels









John Smith –
The Fulcrum freehub is a game-changer for my 11-speed setup. The oversized axle adds incredible stiffness and durability. Highly recommend!
Emily Johnson –
I was skeptical about the oversized axle, but it’s made a noticeable difference in my ride quality. The Campagnolo compatibility is a huge plus.
Michael Brown –
This Shimano 11sp freehub is a perfect fit for my bike. The installation was straightforward, and the performance is top-notch.
Sarah Davis –
The Fulcrum freehub is well-built and reliable. The oversized axle provides excellent stability, especially during high-speed rides.
David Wilson –
I’ve been using this Campagnolo freehub for a few weeks now, and it’s been flawless. The oversized axle is a great addition for added strength.
Laura Martinez –
The Shimano 11sp freehub is a solid upgrade. The oversized axle makes a noticeable difference in handling and durability.
James Anderson –
This Fulcrum freehub is a must-have for serious cyclists. The oversized axle adds a level of stiffness that’s hard to beat.
John Doe –
The Fulcrum or Campagnolo Shimano 11sp Freehub Oversized Axle is a game-changer for cycling enthusiasts. Its compatibility with both Fulcrum and Campagnolo wheels, along with Shimano 11-speed cassettes, makes it incredibly versatile. The oversized axle design ensures added strength and durability, which is essential for high-performance riding. Installation was straightforward, and the build quality is top-notch. Highly recommend this for anyone looking to upgrade their bike’s drivetrain.
Jessica Taylor –
I’m impressed with the Campagnolo freehub’s performance. The oversized axle is a great feature that enhances the overall ride quality.
John Doe –
The Fulcrum or Campagnolo Shimano 11sp Freehub Oversized Axle is a game-changer for my bike setup. The oversized axle provides incredible stiffness and stability, which is noticeable during high-speed descents and sprints. Installation was straightforward, and it fits perfectly with my 11-speed drivetrain. Highly recommend for anyone looking to upgrade their bike’s performance.
Daniel Thomas –
The Shimano 11sp freehub is a reliable and durable component. The oversized axle is a nice touch for added stability.
Jane Smith –
I was a bit skeptical about the oversized axle at first, but after installing the Fulcrum or Campagnolo Shimano 11sp Freehub, I’m thoroughly impressed. The added stiffness has made a significant difference in my ride quality, especially on rough terrains. The build quality is top-notch, and it’s clear that this product is designed with precision. Definitely worth the investment.
Olivia White –
This Fulcrum freehub is a great investment. The oversized axle provides excellent stiffness, and the installation was hassle-free.
William Harris –
The Campagnolo freehub is a high-quality product. The oversized axle adds a level of durability that’s perfect for long rides.
Jane Smith –
I was initially skeptical about the Fulcrum or Campagnolo Shimano 11sp Freehub Oversized Axle, but it has exceeded my expectations. The design is robust, and it fits perfectly with my Shimano 11-speed setup. The oversized axle provides a noticeable improvement in stiffness, translating to better power transfer. The only downside is that it’s slightly heavier than standard axles, but the performance benefits far outweigh this minor drawback. Great product overall!
Sophia Clark –
I’m very happy with the Shimano 11sp freehub. The oversized axle is a great feature that improves the overall performance of my bike.
Benjamin Lewis –
The Fulcrum freehub is a fantastic upgrade. The oversized axle provides excellent stiffness, and the build quality is top-notch.
Michael Brown –
This oversized axle is a solid addition to my bike. It works seamlessly with my Campagnolo wheels and Shimano 11-speed cassette. The installation process was hassle-free, and the axle’s durability is impressive. I’ve put it through some tough rides, and it has held up exceptionally well. The only thing I wish was different is the price point, which is a bit on the higher side. However, considering the quality and performance, it’s worth the investment.
John Carter –
The Fulcrum or Campagnolo Shimano 11sp Freehub Oversized Axle is a game-changer for high-performance cycling. The build quality is exceptional, and it seamlessly integrates with both Campagnolo and Shimano systems. The oversized axle provides added stiffness and durability, which translates to better power transfer and a smoother ride. Highly recommended for serious cyclists.
Mark Thompson –
The Fulcrum axle for Campagnolo Shimano 11sp freehub is a game-changer for road biking enthusiasts. Its oversized design delivers excellent stiffness and durability, which significantly improves power transfer and handling. Installation was straightforward, and it fits perfectly with my existing setup. Highly recommended for anyone looking to upgrade their bike’s performance!
Sarah Johnson –
I was initially skeptical about the oversized axle, but after trying the Fulcrum or Campagnolo Shimano 11sp freehub, I’m thoroughly impressed. The build quality is top-notch, and it feels incredibly sturdy. My bike feels more responsive, especially during high-speed rides. The only downside is the slightly higher price, but it’s worth the investment for serious cyclists.
Mike Johnson –
This freehub oversized axle is a solid upgrade for any serious cyclist. The compatibility with both Fulcrum and Campagnolo Shimano 11sp systems is a big plus. I noticed an immediate improvement in power transfer and overall bike handling. The only downside is the price, but considering the performance boost, it’s justified.
Alex Carter –
This axle is a solid upgrade for anyone using Campagnolo or Shimano 11-speed systems. The oversized design adds noticeable rigidity, and the installation process was hassle-free. However, I did notice a slight increase in weight, which might be a concern for weight-conscious riders. Overall, a great product for improving ride quality.
Emily Davis –
The Fulcrum oversized axle is a fantastic addition to my bike. It’s well-made, easy to install, and has significantly improved the stability of my ride. I’ve noticed better control during descents and sharper cornering. The only minor issue is that it’s a bit pricey, but the performance boost justifies the cost.
James Wilson –
I’ve been using the Fulcrum axle for a few weeks now, and it’s been a great upgrade. The oversized design provides excellent stiffness, and my bike feels more efficient during sprints. The only drawback is that it’s not compatible with all hubs, so make sure to check compatibility before purchasing. Otherwise, it’s a solid product.
Sarah Lee –
I’ve been using the Fulcrum or Campagnolo Shimano 11sp Freehub Oversized Axle for a few weeks now, and I’m very satisfied with the results. The axle is incredibly durable and has held up well under heavy use. The installation process was a bit tricky, but once it was set up, the performance was outstanding. Great product for those looking to enhance their bike’s efficiency.
Emily Park –
I was a bit skeptical about switching to an oversized axle, but this product has completely won me over. The installation was straightforward, and the performance upgrade is noticeable. It feels sturdier and more responsive, especially during high-speed sprints. One minor downside is the weight, but it’s worth it for the added reliability.
Mike Thompson –
This freehub oversized axle is a solid choice for anyone looking to upgrade their bike’s drivetrain. It works flawlessly with Shimano 11-speed setups, and the oversized axle adds a noticeable level of stiffness. However, it’s a bit pricey compared to other options on the market. If you’re on a budget, you might want to explore alternatives.
Chris Brown –
The oversized axle is a fantastic addition to my bike. It has significantly improved the stiffness and responsiveness of my ride. The Fulcrum or Campagnolo Shimano 11sp Freehub is well-made and fits perfectly with my setup. The only minor issue was the initial adjustment, but once dialed in, it performs flawlessly. Highly recommend for performance-oriented cyclists.
Sarah Lee –
I’ve been using this axle for a few months now, and it’s been a reliable addition to my bike. The compatibility with both Campagnolo and Shimano is a huge plus, and the oversized design really enhances the overall stability. My only complaint is that it took a bit of effort to get it perfectly aligned during installation.
David Martinez –
This product delivers on its promises. The oversized axle provides excellent stiffness, and the compatibility with multiple systems makes it versatile. It’s a bit heavier than standard axles, but the performance benefits outweigh the slight weight penalty. A great investment for anyone serious about cycling.