Fitments Years Make Model 2006 - 2017 Harley-Davidson Street Bob FXDB 2004 - 2010 Harley-Davidson Super Glide EFI FXDI 2002 - 2006 Harley-Davidson V-Rod VRSCA 2007 - 2015 Harley-Davidson Low Rider EFI FXDL 2006 - 2014 Harley-Davidson Super Glide Custom EFI FXDCI 2008 - 2017 Harley-Davidson Fat Bob FXDF 2006 - 2017 Harley-Davidson Wide Glide EFI FXDWGI 2006 - 2008 Harley-Davidson Night Rod VRSCD 2006 Harley-Davidson Super Glide FXD35 2007 - 2011 Harley-Davidson Night Rod Special VRSCDX 2008 - 2010 Harley-Davidson Softail Rocker FXCW 2008 - 2011 Harley-Davidson Softail Rocker C FXCWC 2007 - 2010 Harley-Davidson V-Rod VRSCAW 2006 Harley-Davidson Low Rider FXDL 2006 Harley-Davidson Wide Glide FXDWG 2006 Harley-Davidson Super Glide FXD 2005 Harley-Davidson V-Rod VRSCB 2013 - 2017 Harley-Davidson Breakout FXSB 2007 Harley-Davidson V-Rod Screamin' Eagle Tribute VRSCX VideoFeaturesHigh-quality, high-performance replacement fork springsA Progressive Suspension rate spring has the advantage of a rising rate resistance to compressionThe benefit is the spring can be soft enough at the start of the travel to offer a "plush" ride, yet firm enough at the end of the travel to soak up the big bumpsSpring rates have been chosen to reduce front-end dive during braking, yet still provide excellent ride comfortSpecs For Fork Tube Diameter: 1.93" Units: Pair Model: Standard Product Name: Fork Springs For Fork Tube Diameter: 49.00 mm Color/Finish: Black For Fork Tube Diameter: 49,00 mm (1,93") Riding Style: Street Spring Rate: 0,63 kg/mm - 0,89 kg/mm (35 lb/in - 50 lb/in) Spring Rate: 35.00 lb/in - 50.00 lb/in Spring Rate: 0.63 kg/mm - 0.89 kg/mmApproximate Package Weight & Dimensions Weight: 5.55 Height: 2.04 Length: 24.37 Width: 4.52