Test riding a custom Yamaha YZ400 two stroke 70 horsepower MONSTER! This bike was engineered and built by my friend Matt Denecke of DRT (Denecke Racing Technologies). You can find more info about this YZ400 project on his Facebook page https://www.facebook.com/profile.php?... and if you're looking t
10:31
18:50
40:02
8:05
7:41
35:13
144:30
19:52
21:15
8:22
31:25
27:59
10:20
24:57
258:16
26:00
33:28
24:17
13:54
10:34