Progressive Suspension 13 Series Standard Black Shock Springs, 03-1331B batteries 1988-1985 Harley Davidson XLH1200

1988-1985 Harley Davidson XLH1200

2001 Harley Davidson FXSTB Night Train Fits models with stock carburetor

full front to back ventilation system for maximum airflow

slim profile for riders who want to tour long distances

Progressive Suspension 13 Series Standard Black Shock Springs, 03-1331B batteries 1988-1985 Harley Davidson XLH1200Progressive Suspension 13 Series Standard Black Shock Springs, 03 1331B Coil Over Spring Inside Diameter (in): 1. 550 in. Coil Over Spring Inside Diameter (mm): 39. 37mm Coil Over Spring Length (in): 12. 000 in. Coil Over Spring Length (mm): 304. 80mm Progressive Rate Spring: Yes Coil Over Spring Rate (lbs in): 70 130 lbs. in. These springs utilize a progressively wound design that allows them to soak up small bumps, while absorbing the big ones.