How fast does a 48cc bike motor go?

What are the advantages or disadvantages of the shaft drive vs belt drive on a motorcycle? How do you remove a carburetor from a 4.5hp Briggs and Stratton motor? What is faster a crf 150r or a crf 230f? What weight of oil is recommended for a Honda Foreman 450 es? When was the Harley Street Glide made? What type of oil should you use for your kawasaki 2300 generator? What is is the paint code for Kawasaki lime green? When was the Suzuki GSX 1400 first made? What year was the first Harley Davidson built? How do you set the timing on a Yamaha 1985 YFM 200? Why do all motorcycle cops have mustaches? Can you drive a 50cc scooter without tag or license on the road in Philadelphia? Installing cutter string bolens bl150 trimmer? What fram oil filter will also fit my craftsman riding lawn mower? What is the original color of a Kawasaki kd 100m? Do Honda ATV's have a fuel filter? Where is vin on kawasaki prairie? Why do 4 stroke dirt bikes pop? What are the cylinder head torque specs and torque sequence for a 1999 arctic cat 700 powder special? 150cc engine how fast in mph?