SMT- Motorcycle Black 2005-2014 Harley Davidson SPORTSTER Sporty Rear Adjustable Slam LOWERING KIT Blocks 1-3 inches 1" 2" 3" For XL1200CP Nightster XL1200N Low XL1200L Roadster XL1200R Adjustable Lowering Kits for Harley Davidson SPORTSTER motorcycles are Manufactured of High Quality A50, 1/4" Grade Steel Plate. Each Block is WELDED for Superior Strength and Black Powder Coated for a Long Lasting Finish. The Kit Includes 2 WELDED Lowering Blocks, all necessary installation hardware; Grade 9 Bolts, Nyloc Nuts and Washers. This Kit Can Lower the Rear of your Sportster Motorcycle from 1" to 3" Inches.