I don't know what the 07 Speedie comes with but my 05 had a 16 tooth counter sprocket which always made me want to change up a gear.
I then put in a 17 tooth sprocket and when I bought a new main sprocket it from memory was a couple of teeth or so smaller, but I'll have to count the teeth to confirm.
Anyway, the 17 toofer does make a big difference cos when I'm cruising at 120 kph (75 mph) my tacho is showing about 4500rpm or less. For me it just about spot on for my style of riding.
Last edited by Staffo; 05/24/2008 10:10 PM.