See Additional Info for fitment

Stock part # 97-3904

this bracket is specifically for use with their SF 2 piston Caliper and is for use on the left or right side on swingarm style frames

1" diameter x 1/8" thick

Solo Seat Springs - Barrel Style - 4 inch Black Subcategory_Motorcycle Mirrors See Additional Info for fitmentPair of traditional, barrel style solo seat springs, 4 inch height. These are heavy duty springs that are black electroplated, superior in durability to powdercoat. Solo seat springs support the rear of your sprung motorcycle solo seat, while a solo seat pivot allows the front to move, giving your body some suspension as you ride down the road. Price is per pair.