MXA Tests the Yamaha YZM500 2-Stroke — Featuring Psychic Motorsport Parts
Motocross Action (MXA) puts BRC Racing’s Yamaha YZM500 two-stroke to the test in this one-of-a-kind build. Originally starting life as a YZ250 chassis, the bike was transformed with a 500cc two-stroke engine and put through its paces at Glen Helen... ( View post )

