Right I think the bb ride is about 50 degrees. I think the wheel base is around 1040 but once again im not too sure. spec: Zona Zip frame (picture is echo sl's, SNAPPED) now got monty forks (disc) front onza/avid disc brake echo flat bars t-master stem front blue echo wheel, shirmano hub, try-all type. back blue echo wheel, t-master hub, creepy crawler tyre back maggie, bubllegum pads (crap) viz bb and freewheel one monty crank, one onza onza pedals