Progressive 11-1154 Heavy Duty Fork Spring Kit for 2012-16 Harley Dyna Switchback - FLD 2009 Yamaha XV1900CT Stratoliner Recessed areas between the ISO

Recessed areas between the ISO Pads permit air flow for added comfort in hot weather

2004 Kawasaki KDX50

Moto Tassinari V-Force 3 Reed Valve

Part Number: 51-1038

1999 Yamaha Ovation LE

Progressive 11-1154 Heavy Duty Fork Spring Kit for 2012-16 Harley Dyna Switchback - FLD 2009 Yamaha XV1900CT Stratoliner Recessed areas between the ISOProgressive Suspension Heavy Duty Fork Springs Part Number: 11 1154 Heavy duty version of the Progressive Suspension fork springs The cost effective go to for a substantial increase in front end ride quality Include Progressive Suspension rate springs combined with preload spacers Can improve front end stability and brake dive control as well as increase comfort for heavier riders or those looking for a firm high performance feel out of their forks