GMA-100 CLASSIC REAR KIT 73-80 4 SPEED BT 10″ ROTORS 5/8 BORE M/C

Twin piston calipers machined from heat-treated, aircraft quality, billet aluminum. Featuring two 1-5/8″ diameter, centerless ground pistons, which are hard anodized for long wear and performance. This precision caliper has high-tech looks and delivers outstanding braking power. Each caliper body is clear anodized to protect the aluminum machined finish. The proper bracket is included for each application.