Notes: Heavy duty spring- 25% stiffer than stock. Recommended for racing or heavy duty applications where increased spring pressure is required.
Fits these Bikes:
1991-2002 Buell All Models
1997-1998 Buell M2 Cyclone w/stock carb, Domino throttle
1996-1998 Buell S1 Lightning w/stock carb, Domino throttle
1997-1998 Buell S3 Thunderbolt w/stock carb, Domino throttle
1999 Buell X1 Lightning w/stock carb, Domino throttle
1990-1997 Harley Davidson Big Twin
1991-2013 Harley Davidson Sportster