If you haven't bought it yet, consider the Speedmaster, because the best accessory is a second front disc, and it already has the tach.
Steelheart- '03 Speedmaster Black/Yellow
The Hayabusa Killa
16" Shorties/140 mains/Airbox drilled
Procom CDI
"There is no cure for Celibacy. But we can treat the symptoms."
