Biker Boss - 90 Pts
w/ Warbike, Big choppa

4x Warbikers - 112 Pts
w/ Boss nob, Bosspole, Powerklaw

12x Slugga Boyz - 112 Pts
w/ Nob, Bosspole, Powerklaw

12x Slugga Boyz - 115 Pts
w/ Nob, Bosspole, Powerklaw, Twin linked shoota

Trukk - 35 Pts
w/ Reinforced ram

Looted wagon - 37 Pts

The boyz will be in the transports while the boss and his bikers go for anything else. I chose a looted wagon because it is easier for me. I am up against anti infantry space marines with flame templates, this will be my first game. So /tg/ how can I improve this list?