You are asking questions about a street bike.
This section is for RACING bikes.
Your question would be better suited to the Street Bike section of Yahoo Answers.
You can
find the Street Bike section under Transport, Here : http://answers.yahoo.com/dir/index;_ylt=AmKT9S3cS3lkGCYJO612vAYU5XNG;_ylv=3?sid=396546040
This section is for Motorcycle RACING.
Good luck, I’m sure the users in the Street section will help you out.