Can Modular Wheelset Systems Replace Traditional Designs?
The cycling industry is always evolving, with innovations that challenge how we think about performance, customization, and longevity. One of the most exciting developments in recent years is the concept of modular wheelset systems — wheelsets designed with interchangeable components like rims, hubs, and spokes that can be easily swapped or upgraded.
But can modular systems truly replace traditional, fully integrated wheelset designs? Let’s break down what modular wheelsets are, how they work, and whether they could shape the future of cycling.
What Are Modular Wheelset Systems?
Modular wheelsets are built with interchangeable parts that can be adjusted or replaced without rebuilding the entire wheel. The system typically includes:
Interchangeable Rims: Swap between rim depths, widths, or materials.
Modular Hubs: Hubs that allow for quick engagement system changes, axle swaps, or freehub replacements.
Universal Spokes: Standardized spoke lengths or designs that simplify compatibility across wheel types.
In contrast, traditional wheelsets are typically designed as fully integrated systems, where most parts are specific to that particular wheelset and cannot be easily swapped.
Potential Benefits of Modular Wheelsets
✔️ Customizability
Cyclists can adjust wheel characteristics to suit their needs:
Switch between aero rims and climbing rims using the same hub.
Swap hubs for different freehub standards (Shimano, SRAM, Campagnolo).
Quickly replace damaged components without replacing the entire wheel.
✔️ Longevity
Modular designs can extend the life of a wheelset:
Damaged rims can be replaced without rebuilding from scratch.
Hubs can be upgraded or serviced more easily.
Riders can update individual parts as technology evolves.
✔️ Cost Savings
Over time, buying modular components may be cheaper than purchasing multiple wheelsets.
✔️ Sustainability
Modularity promotes reuse over replacement, reducing waste and supporting a more sustainable cycling ecosystem.
Potential Drawbacks
Structural Trade-offs
Fully integrated wheelsets are typically optimized for stiffness, weight, and aerodynamics.
Modular systems may introduce compromises in rigidity or aero performance due to the need for universal fit and removable parts.
Complexity
More components and options mean potential compatibility challenges if not standardized across brands.
Requires more rider knowledge about fitment and setup.
Weight Penalties
Modular hubs and interfaces may add extra material to accommodate quick swaps, slightly increasing weight compared to dedicated racing wheelsets.
Current Examples in the Market
While modular wheelsets are still an emerging concept, we’re seeing early signs of adoption:
Classified Cycling’s Powershift Hub: Allows for integrated 2-speed gearing at the hub, easily transferable between wheels.
Swiss Side Modular Systems: Some brands are experimenting with modular aero fairings and customizable rim depths.
DT Swiss Convertible Hubs: Offer interchangeable freehub bodies and axle standards.
The industry is gradually moving toward user-serviceable, upgradable wheel designs, even if full modularity is not yet mainstream.
Can Modular Wheelsets Replace Traditional Designs?
The answer likely depends on the rider’s priorities:
For racers seeking ultimate performance, fully integrated carbon wheelsets still offer unmatched stiffness, weight savings, and aerodynamic efficiency.
For enthusiasts, gravel riders, bikepackers, and everyday cyclists, modular wheelsets could provide significant long-term value, flexibility, and convenience.
Modular systems may not fully replace traditional designs at the highest levels of competition, but they could reshape the wheelset market for recreational riders and serious hobbyists.
Final Thoughts
The modular wheelset concept is part of a broader cycling trend:
More customization
More user serviceability
More sustainable product lifecycles
While the technology is still evolving, modular wheelsets offer an exciting, flexible alternative to traditional designs — especially for riders who want one wheelset that can adapt to multiple riding scenarios.
If manufacturers can continue to improve weight, aerodynamics, and stiffness while maintaining modular benefits, we may well see modular wheelsets become a significant part of the future cycling landscape.