TRACTION.

http://www.youtube.com/watch?v=LDTF9c-O ... re=related



http://www.youtube.com/watch?v=n5EgZYIB2qk

http://www.youtube.com/watch?v=pYQKKlir ... re=related

289 in the 67 B T C C Frank Gardner effort . Broadspeed.

pay close attention to what happening on the outer two wheels as its lifting front accelerating into decreasing radius climb and think about if motorcycle wheels whose chassis could hook up the loads to steer similar.