Boh - There's some pretty cool stuff on this bike - Marzocchi forks, Panaracer Fires, and maybe even carbon cranks.
Boh - Mrazek's probably make pretty good race bikes, so it shouldn't be a surprise to see a SID on one, but it wouldn't be my choice.
Boh - Some advice for the newbies out there; do not buy a used bike that looks like this - low seat, wide, high bars, flat pedals. All sure signs of trials useage - a hard life for any bike.
Boh - No company is immune from the spell of the singlespeed. This is a gorgeous bike, it looks really fast.