Conversion of Chinese Belt Drive to 4:1 with Grubee 80T Pulley

Mike St

Well-Known Member
Local time
9:58 AM
Joined
Jun 16, 2008
Messages
747
There is a way to make the bike louder by installing a 28 inch, 7/8 inch
dia flex exhaust, and it would increase power by 18% but I prefer
a quieter bike. It's an option.
 
Top