The MBK X-Power is a 50cc sports bike from MBK, Yamaha's French brand, and a twin of the Yamaha TZR 50. It uses a liquid-cooled 49.7cc two-stroke single in a full-size chassis with a fairing.
It suits 16-year-olds who want a racing look. Rivals include the Aprilia RS 50 and Derbi GPR 50.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2012 | ![]() |
49.7 cc | 2.7 hp | 114 kg | 790 mm | 44 |
| 2011 | – | 49.7 cc | 2.7 hp | 114 kg | 790 mm | 43 |
| 2010 | – | 49.7 cc | 2.7 hp | 114 kg | 790 mm | 43 |
| 2009 | – | 49.7 cc | 2.7 hp | 114 kg | 790 mm | 43 |
| 2008 | ![]() |
49.7 cc | 2.4 hp | 114 kg | 815 mm | 43 |
| 2007 | ![]() |
49.7 cc | 2.4 hp | 114 kg | 815 mm | 44 |
| 2006 | ![]() |
49.7 cc | 2.4 hp | 114 kg | 815 mm | 43 |
| 2005 | ![]() |
49.7 cc | 1.7 hp | 113 kg | 815 mm | 42 |