Simagic steering wheel hub/knob GT1 Pro (GTPRO-R K Leather) — leather cover, compatible with GT1 series

The Simagic steering wheel hub/knob GT1 Pro (GTPRO-R K Leather) is a leather-covered replacement grip designed for use with Simagic GT1-series steering wheels. It provides a tactile leather surface and precise ergonomics intended to improve handling and control in sim racing environments. The part is compatible with GT1-series wheels and installs in place of the original hub to deliver a more traditional leather feel while retaining full functionality with supported Simagic wheel bases.

Advantages

The leather cover offers enhanced grip and a comfortable touch compared with standard plastic or rubber knobs, reducing slippage during long sessions. The hub/knob preserves precise mechanical feedback and is built to align with the GT1-series wheel geometry for consistent hand positioning. Its materials and finish are selected to withstand frequent use while maintaining a professional appearance suited for both practice and competition setups.

Suitable for

• Sim racing enthusiasts using Simagic GT1-series steering wheels
• Drivers seeking a leather-feel upgrade for improved grip and tactile feedback
• Practice sessions and competitive racing where precise wheel control is required

Key specifications

• Cover material: leather surface for improved grip
• Compatibility: designed for Simagic GT1-series wheels
• Form factor: replacement hub/knob compatible with GT1 wheel geometry
• Finish: stitched leather with a durable outer surface
• Weight and dimensions: matched to GT1-series ergonomics to preserve handling

How to use

To install, remove the original hub/knob from the GT1-series wheel according to the wheel manufacturer’s instructions and fit the GTPRO-R K Leather unit in its place, ensuring alignment of mounting points and secure attachment. After installation, check that the wheel spins freely without interference and that all buttons and controls remain accessible. Use the leather hub during driving sessions as you would a stock knob; the leather surface provides improved grip and should be maintained according to regular cleaning and care practices.

Recommendations

Regularly inspect the leather surface for wear and clean using a soft, damp cloth or a leather-care product compatible with synthetic or genuine leather. Avoid exposure to prolonged direct sunlight and extreme humidity to prolong the life and appearance of the cover. If any fitment or functionality issues occur after installation, consult Simagic support or an authorized service provider.