Originally Posted by
Naters
Disagree. Our local track, Champs RC, is high bite and MM dominates there. RM just simply doesn't have the corner speed when traction is up... no matter the layout. I personally own both and enjoy how easy the B5 is on a loose outdoor track. B5m for high bite indoor.
He was saying the b5m works better in high traction conditions if you read farther in the post, but the b5 is more stable so hence it takes big jumps and fast corners better.