i have a ds and stock i gpsed it at 77.8 mph mind you i am a 300 pound guy and i was eating raptors left and ride there was no stock crappie that could keep up the closet guy was like 2 bike lenghts behind me. now iam modified i have a couple this left with a turbo on the way and i am running 98.6 on the gps and now even modified crappies cant come lose ive races many with pipes and all types of mods and they just cant hang. so iam sure theres no crappie doing 100 unless he has atleast a good $3000-4000 DOLLARS INTO HIS ENGINE OR A TURBO