V-Twin Manufacturing GMA Rear Caliper w-Polished Rotor Kit, 1982-E87 XL - Kit Rear Caliper Kits include GMA Caliper with Bracket and either a polished or standard 11 1/2 stainless steel Rotor with mount bolts. Use with 5/8 master Cylinder. Polished Fits: 1982-E87
Rear GMA billet aluminum brake caliper with bracket feature dual pistons which are internally connected. Caliper includes adapter fittings and axle spacers. Use with a 5/8" bore master cylinder.