ive got a
kawasaki kmx125
its rapid and a rapid chinease thump star in custom light blue with boost bottle 110cc when i bought it was 5 bhp now with after mods a boost 20 bhp lighter than th kawasaki
which has about 25bhp i had to up grade my back wheel hub sprocket chain wheel and front sprocket to handle the power as i found out when my swing arm was dangling down at 40mph on the dyno now even faster than before i only connect join races and off road about 10 with out the 20-30 only lasts so long