The Idaten Bikers.

Gabu Samajima and his Brother Tiger Samajima.

The Idaten bikes ,Bloody Fang for Gabu Samajima,Aero Scissors for The ninja Man,The Thunder Emperor for kihoiyichiand the neptune for a cute girl call mikono,Flame kaiser for shyo mato then hammer head is for Arthur

Idaten Jump Gabu

This is Gabu Samejima,The Third best Idaten Rider in the whole X-Zone.His doesn't care what you plan for him,He will always do it his on way,That's why a lot of people hate him And he's  actually very rude too,Gabu is the leader of the X-Zone,So if anyone makes fun of him in idaten jump he will totally use his bike  giga impact to destroy you