A specially designed aluminum Deltabox frame related to the Yamaha YZR500 was fitted. These features would soon appear on the 1987 Yamaha FZR750/1000. In the 1985 Suzuka 8 hours Endurance Race, Kenny Roberts and Tadahiko Taira came close to winning but retired because of mechanical trouble in the final phase of the race. Yamaha YZF750 participated in the 1987 Suzuka 8 Hours Endurance Motorcycle Race. Not only the engine, but also the steering wheel and the non-slip part of the step part have been reproduced in detail.