Here is an extremely rare piece. It is a H.A.N.S system by Team Mercedes Petronas AMG race used by Michael Schumacher during the 2010 season. It is hand signed by Michael Schumacher and is accompanied by a certificate from the MS Office.

This is a 1/1 replica of the Ferrari F399 Momo steering wheel as driven by Michael Schumacher. It has been hand signed and dated. This steering, incorporated a host of new features, including paddle shifters at the rear, a pit lane speed limiter and a radio button to let the driver talk to his team in the pits.  It is a great piece at a reasonable price.

Here is another rare and exceptional piece of F1 history. For sale here is the steering wheel used by Ayrton Senna during the 1992 South Africa GP in Kyalami. It is complete with switches and cable. It is also provided with a display case but most importantly a McLaren certificate.

It is a perfect piece for any serious collector. Expensive...

Here is an extremely rare piece from the Honda MP4 / 5B used by Ayrton Senna during the 1990 Monaco GP. It comes signed and with a McLaren CoA