Aftermarket Steering Wheels: Quick-Release Hubs, Materials, and Fit

An aftermarket steering wheel is one of the most noticeable upgrades you can make from the driver's seat — better grip, a more direct feel, and a cabin that finally looks like the rest of the build. It's also one of the easiest to get slightly wrong, usually by forgetting the hub adapter or picking a rim material that doesn't match how you actually drive.
This is the overview. There are five decisions, and we've written a detailed guide for each one — start here, then follow the links into whichever part you're stuck on.
1. Every Wheel Needs a Hub Adapter
The wheel gets the attention, but the hub adapter is what makes the swap possible. No aftermarket wheel bolts to a steering column directly — it bolts to an adapter that splines onto your column at one end and presents a 6-bolt pattern at the other.
Hub adapters are specific to the chassis and often the year range, so confirm fitment for your exact car before you order the wheel. The good news is that the 6-bolt standard is shared: MOMO, Sparco and OMP wheels and hubs are cross-compatible, so a MOMO wheel will happily run on an OMP hub. Nardi and Personal wheels use a different pattern and won't fit.
One thing worth knowing: a hub is a safety part, not a bracket. MOMO's adapters use a collapsible design that absorbs impact energy through engineered deformation rather than passing it straight up the column.
![]() OMP Hub Adapter – Fiat 500 $99.00 Shop on Enzuca → |
![]() MOMO 4525 Adapter – Ford Mustang 1984–90 $119.00 Shop on Enzuca → |
Go deeper: How to Install a Steering Wheel: Wheels, Hubs and Adapters Explained — covers bolt patterns, the M5 hardware spec, spacers and the airbag question in full.
2. Quick Releases Are Optional, But Often Worth It
A quick release sits between the wheel and the hub adapter and lets you pull the wheel off in one motion. Two reasons to run one: faster egress from a caged car in an emergency, and much easier entry and exit day to day — which matters more than you'd expect once you're climbing over a door bar in a helmet and HANS.
Designs differ. Sparco's bolt-on unit uses a CNC-milled aluminium spline for a zero-play interface; OMP's uses a dual-prong engagement that's less prone to wear as it beds in. Both use a 6-point base and accept 6-bolt wheels from any of the major brands.
Plan for the height, though — a quick release pulls the wheel toward you, and stacked on top of a deep-dish wheel it's easy to overshoot.
3. Diameter Changes Effort and Response
Smaller wheels quicken the feel of your steering inputs without touching the rack ratio — your hands travel a shorter arc for the same lock. The cost is leverage: every input gets physically heavier.
The deciding factor is power steering. If the car has it, 320 mm is an excellent choice and you'll barely notice the extra effort. If it doesn't — an air-cooled 911, an early BMW, most pre-1980s sports cars — stay at 350 mm or larger. Heavy steering that feels characterful for ten minutes becomes genuinely tiring by the end of a session.
Go deeper: 320mm vs. 350mm Steering Wheels: What Size Is Best? — including when 300 mm and 370 mm make sense.
4. Dish Decides Where the Wheel Sits
Dish is how far the rim stands proud of the mounting face — in other words, how much closer to your chest the wheel ends up. It's the spec most people ignore and then regret, because it sets your whole driving position.
You want your shoulders against the seatback with a clear bend at the elbow. If you're leaning forward to reach the rim, you've lost both leverage and the feedback that comes through the seat. Dish fixes that without sliding the seat forward and ruining your pedal position.
Mid-depth is around 70 mm — the OMP WRC below is a good example, pairing that with a round 30 mm suede grip at 350 mm. Deep-dish options run to 90 mm, and shallow wheels sit under 40 mm for cars where the factory position was already right.
![]() OMP WRC Steering Wheel – Black Suede 350 mm · 70 mm dish · 30 mm grip $259.00 Shop on Enzuca → |
Go deeper: Deep-Dish vs. Flat Steering Wheels: What Changes Behind the Wheel? — how to measure what you need, and why dish usually beats a spacer.
5. Leather, Suede or Alcantara
Suede and Alcantara grip noticeably better with gloves on and in hot, sweaty conditions, which is why most purpose-built racing wheels use one or the other. Leather feels great bare-handed but gets slippery as your hands heat up — fine for a street car, less ideal for a session in August.
The honest test isn't "street or track," it's what's on your hands most of the time. Gloves every session means suede. Bare hands and real mileage means leather. If it's genuinely both, Alcantara or a perforated Air-Leather grip splits the difference well.
![]() Sparco R-383 Logo – Suede $309.00 Shop on Enzuca → |
![]() MOMO Montecarlo Alcantara 320 or 350 mm $259.00 Shop on Enzuca → |
Go deeper: Leather vs. Suede vs. Alcantara for Street and Track — plus perforated Air-Leather, urethane and wood, and how to make each one last.
Choosing by Brand
Once the specs are settled, the brand question is mostly about what kind of car you're building.
MOMO
The broadest range we carry, and the strongest lineup for classics and restomods — the Prototipo and Montecarlo have been the default answer in vintage sports cars for decades, and the Heritage range covers wood-rimmed period builds. The MOD series handles the racing side, from the deep-dish MOD.08 to the flat-bottom MOD.88. If your car is a classic, a backdate or a road-and-track build, start here.
OMP
Competition-focused, with the deepest bench at the high end — carbon and aluminium construction on wheels like the 320 Carbon S and 350 Carbon D, alongside sensible suede options like the Corsica and the WRC. There's also real value at the entry point, such as the Mugello wooden wheel.
Sparco
Straightforward, well-built competition wheels like the R-383, plus one of the more comprehensive hub adapter and quick-release ranges. A safe pick if you already run Sparco seats or harnesses and want the interior to match.
![]() OMP Corsica – Black Suede $285.00 Shop on Enzuca → |
![]() MOMO Prototipo – 350 mm $299.00 Shop on Enzuca → |
The Bottom Line
Work in order: get the hub adapter right, because it determines whether the swap is possible at all. Then pick diameter based on whether the car has power steering, dish based on where your seat puts you, and material based on whether you're wearing gloves. Done properly, it's one of the most direct-feeling upgrades available.
Browse the full Steering Wheels range across all brands, or the MOMO Steering Wheels collection and matching Hubs & Adapters.
Building around MOMO specifically? Our MOMO Steering Wheel Guide is the place to start, with dedicated comparisons of the Prototipo vs. Montecarlo and the MOD.07, MOD.08 and MOD.78 racing wheels, plus picks for Porsche 911 owners and for track days and HPDE.






