Adelin 4 Piston Brake Caliper - Black Universal fit. Will work with any brake caliper bracket with a 82mm bolt spacing. Could be installed on nearly any bike, as long as you have the correct caliper bracket. Will fit on either left or ride side! Honda Ruckus, Honda Metropolitan, Honda Grom 125, to Yamaha Zuma, Vespa, Suzuki, and more! These are larger calipers than PH80's 4 Piston calipers.