Asetek Open D Black Leather Rim: Features and Setup
By Sim Racing Cockpits, Gaming Chairs and more | Published: 2026-10-30
Category: Buying Guides
Learn about the handmade leather Open D rim for GT and open-wheel racing, its ergonomic design, and how to set it up on your Asetek wheelbase.
Quick Answer
The Asetek Open D Black Leather Rim is a handmade, perforated leather wheel designed for GT and open-wheel racing, offering a clear line of sight to your dashboard and easy installation on compatible Asetek wheelbases.
Why choose the Open D shape?
The Open D rim features a flattened bottom, which gives your legs more room and makes it easier to enter and exit your sim cockpit. It also helps you maintain a consistent steering position during long stints.
Because the rim is not fully round, it suits GT and open-wheel cars that use a similar flat-bottomed steering wheel. If you mainly drive oval or vintage cars with a traditional round wheel, a fully round rim might be a better fit.
Leather vs. other materials
The perforated leather offers a premium feel and good grip, even when your hands get sweaty. However, leather can wear faster than suede or Alcantara if you race without gloves.
If you prefer a different texture or need maximum durability with gloves, consider a synthetic suede rim. The Open D is only available in leather, so your choice comes down to whether that material matches your preferences.
FAQ: Features and Setup
- What is the diameter of the Open D rim?
- The Open D rim is 330mm in diameter, a common size for GT and open-wheel racing that balances quick steering response with control.
- Will this rim fit my Asetek wheelbase?
- Yes, the rim uses the standard Asetek quick-release system. It attaches directly to any Asetek wheelbase without adapters. Check that your wheelbase has the Asetek quick-release; if you use a different brand, you may need a third-party adapter.
- How do I install the rim on the wheelbase?
- Align the rim's hub with the wheelbase shaft, push it on until it clicks, then secure it with the included locking collar or screw (depending on your base model). No tools are required for installation.
- Can I use this rim with a button box or shifters?
- The rim has no built-in buttons or paddle shifters. You will need a separate button plate or wheel-side module if you want controls on the wheel. Plan to mount a button box or use your wheelbase's integrated controls if available.
- How do I clean the leather rim?
- Wipe the rim with a slightly damp microfiber cloth after each session. For deeper cleaning, use a mild leather cleaner. Avoid soaking the leather or using harsh chemicals.
Product Facts
- Asetek Open D Black Leather Rim: Handmade leather rim with perforated material and a great mold for perfect ergonomics. The perforated leather provides ventilation and a secure grip, while the mold helps your hands stay comfortable during long races.

Asetek Open D Black Leather Rim
