Ixon knee slider signed by Jack Miller.

Jack Miller is an Australian motorcycle racer and a prominent figure in the MotoGP World Championship. Runner-up in the 2014 Moto3 World Championship, throughout his career he has achieved 10 Grand Prix victories, including 4 in MotoGP and 6 in Moto3. In 2026, he competes in MotoGP with the Prima Pramac Yamaha MotoGP team.

The knee slider shows clear signs of abrasion caused by contact with the asphalt.

Knee sliders are removable protectors applied to motorcycle racing suits, generally at knee level, designed to touch the asphalt during deep lean angles on track or during sporty riding.

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