@ China wall: Blue raptor 700 (piped / filtered) vs (i think) BH's stock bore HH450R and Knowpig's HH480
700 @ China wall 1
@ China wall: same blue raptor 700 vs. (i think) Fast1's bolt-on YFZ and KP's HH480
700 @ china wall 2
@ Olds hill (right side): white raptor 700 (piped / filtered / dobeck tuned) vs. my pump-gas HH450R
700 @ Olds
I may not have all the bikes racing correct (except for mine)
Enjoy