Hmar chhak biala a hmasa ber ni turin YAMAHA Racing Ridetech Challenge (RRTC) chu Tuirial Airfield-ah YAMAHA Company chuan an buatsaih dawn ta. A hun atan Nov 21, 2009 a ni ang. 

Tunhnaia Vaphai khawdaia hel nia rin ralthuam kengin Vaphai khuaa mi pakhat sawisa anga sawi chu dawt phuahchawp mai a lo nih avangin Champhai Police Station-ah thubuai ziahluh a ni a, chhui mek a ni.

Kumin 2009 hi kum 10 chhunga ruahtui tlak tlem ber kum niin C.Rokhuma chuan a sawi.