Supersprox RSA-736525-45-KIT Edge Sprocket - 45T fuel-air-carburetors-accessories-carburetor-kits MB018X is an ACT pressure

MB018X is an ACT pressure plate that uses exclusive diaphragm design to increase clamp load

2001-2003 Big Dog Pitbull

1988-2003 Harley Davidson XLH883HUG Sportster 883 Hugger

1988 Harley Davidson FXST Softail Standard

Bladerunner exhaust

Supersprox RSA-736525-45-KIT Edge Sprocket - 45T fuel-air-carburetors-accessories-carburetor-kits MB018X is an ACT pressureMaterial: Steel Aluminum Sprocket Size: 525 Sprocket Teeth: 45 Perfect for long life, with added style. Unique tooth design increases sprocket life up to 6% compared to similar designs. Steel teeth for longer system life; aluminum core for reduced rotational mass G 30% lighter than the OEM part. Includes interchangable black, red, gold, silver inserts. For countershaft sprockets and the complete line of SuperSprox sprockets, please see pages 1023 1037