easiest to use

a bead of BIO Air Filter Sealant can provide that extra line of defense

Easily removed from base plate using internal bolt

comes in left and right supports

Moulded oval bottoms

Doubletake Mirror - Universal Ball Base Kit (1.125") Option:Ball Base Kit easiest to useDoubletake's new and improved Universal Ball Base Kit Includes 1. 125" Ball Stud, 10mm x 1. 25 bolt long and short, Reverse Thread Bolt 10mm x 1. 25, 10mm x 1. 5 short bolt, lock washers Weight (ball only): 20 grams Weight (ball kit): 110 grams Materials: Billet Aluminum, Nitrile, hardened Steel Diameter: 1. 125 (29mm) Height: 1. 37" (35mm) Extension: 0. 78" (20mm) Universal Fit. Every ball kit includes 4 bolts to allow fitment to any bike and