Alpha Rider Saddlebag Brackets Support Black for Harley Sportster 883 Iron XL883N Dyna Fat bob FXDF 1 SET Fitment: Harley-Davidson Sportster 883 Iron XL883N, Harley-Davidson Dyna Fat Bob FXDF Material: solid steel Mounting holes measures: 7/16" Easy to install.No instruction included Package included:1set(2pcs) x saddlebag brackets