12mm chrome plated domed hex head bolt fits front master cylinder on 2004-up Sportster

The latest creation born out of this relationship is the Saddlemen Step-Up seat

11-1/2” Diameter

Remove the stock pulleys and simply install the front sprocket

Convenient cable notch in the housing makes installation easier and prevents damage to the cable

Wagner Lockheed Type Rear Drum Brake Master Cylinder - Chrome - 1958-1972 Harley-Davidson FL 1971-1972 FX Length_1.5 12mm chrome plated domed hexThis complete replacement 3 4" bore rear master cylinder assembly fits drum brake applications on 1958 1972 Harley Davidson FL and 1971 1972 FX models. This master cylinders is available in a beautiful show chrome finish. See Additional Information below for fitment. Replaces OEM# 41761 58 Show chrome finish