For 2009, Yamaha offers the TMAX as a scooter motorcycle with 499 cc on tap. The 2009 Yamaha TMAX is built around a Single cylinder engine, a compression ratio of 11.0:1. Internally, bore and stroke are 66 x 73 mm. In everyday use, the 2009 TMAX tips the scales at 221.8 kg, carries a 15.14-litre fuel tank, offers a seat height of 800 mm and spans a 1,580 mm wheelbase. That's roughly 24.1 kg heavier than the average scooter motorcycle in our database. Every technical detail, from suspension travel to tyre sizes, is covered in the full 2009 Yamaha TMAX spec sheet below.